US20090064556A1 - Slide retraction levers for use with firearms - Google Patents
Slide retraction levers for use with firearms Download PDFInfo
- Publication number
- US20090064556A1 US20090064556A1 US12/187,175 US18717508A US2009064556A1 US 20090064556 A1 US20090064556 A1 US 20090064556A1 US 18717508 A US18717508 A US 18717508A US 2009064556 A1 US2009064556 A1 US 2009064556A1
- Authority
- US
- United States
- Prior art keywords
- handle
- retraction lever
- slide retraction
- firearm
- slide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
- F41A3/00—Breech mechanisms, e.g. locks
- F41A3/64—Mounting of breech-blocks; Accessories for breech-blocks or breech-block mountings
- F41A3/72—Operating handles or levers; Mounting thereof in breech-blocks or bolts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
- F41A19/00—Firing or trigger mechanisms; Cocking mechanisms
- F41A19/06—Mechanical firing mechanisms, e.g. counterrecoil firing, recoil actuated firing mechanisms
- F41A19/25—Mechanical firing mechanisms, e.g. counterrecoil firing, recoil actuated firing mechanisms having only slidably-mounted striker elements, i.e. percussion or firing pins
- F41A19/27—Mechanical firing mechanisms, e.g. counterrecoil firing, recoil actuated firing mechanisms having only slidably-mounted striker elements, i.e. percussion or firing pins the percussion or firing pin being movable relative to the breech-block
- F41A19/29—Mechanical firing mechanisms, e.g. counterrecoil firing, recoil actuated firing mechanisms having only slidably-mounted striker elements, i.e. percussion or firing pins the percussion or firing pin being movable relative to the breech-block propelled by a spring under tension
- F41A19/30—Mechanical firing mechanisms, e.g. counterrecoil firing, recoil actuated firing mechanisms having only slidably-mounted striker elements, i.e. percussion or firing pins the percussion or firing pin being movable relative to the breech-block propelled by a spring under tension in bolt-action guns
- F41A19/34—Cocking mechanisms
Definitions
- This patent relates generally to firearms and, more specifically, to slide retraction levers for use with firearms.
- Some semi-automatic hand held firearms including lower-cost semi-automatic rifles for small-caliber cartridges, are provided with a slide retraction lever or locking device that is coupled to the breech and extends through the weapon housing.
- the slide-retraction lever can advantageously be used to press the breech shut if it does not fully and/or properly close.
- the slide retraction lever is coupled to the breech, it extends through the weapon housing and must be allowed to move parallel to the firearm. Specifically, as the breech opens and closes during firing, the slide retraction lever moves along with the breech on the outside of the firearm. If the slide retraction lever collides with an obstacle, there is a tendency for the firearm to jam. Additionally, injury may occur if the slide retraction lever collides with a body part of the marksman or a person in close proximity to the marksman.
- Known slide retraction levers are attached to either the right side or the left side of the firearm.
- DE 101 22 345 C1 which is assigned to the assignee of the present patent, describes a cocking lever that is attached to one side of the firearm.
- the cocking lever may move the breech against the force of a spring into various positions.
- the weapon housing is provided with a longitudinal slot with a rigid clamping rail in which the cocking lever can be inserted and clamped.
- DE 39 28 125 A1 which is assigned to the assignee of the present patent, describes a slide retraction lever that is rotatable between the right side and the left side of the firearm.
- the slide retraction lever is inserted in a slot that longitudinally extends in the weapon housing outside of the firearm.
- DE 19545774 C2 which is assigned to the assignee of the present patent, describes a self-loading rifle that includes a cocking lever with a hand grip that protrudes from the weapon housing.
- the cocking lever can only be operated on one side of the firearm.
- the cocking lever is biased by a spring and includes a nose that can engage a construction within the weapon housing. To disengage the nose from the construction, the hand grip can be rotated while sliding the cocking lever back.
- the American M16A2 includes a slide retraction lever that has a T-shaped hand grip that can be operated from both sides of the firearm.
- an arm that is removably coupled to the weapon housing between an unlocked and a locked position is only on one side of the hand grip.
- the arm includes a protrusion that engages a recess defined by the weapon housing to substantially prevent movement of the slide retraction lever relative to the weapon housing. To release the slide retraction lever, the protrusion is removed from the recess by rotating the arm.
- Known reloading devices can operate only from the right side or the left side of the firearm.
- the slide retraction lever locks (e.g., engages the recess) on only one side of the firearm. Therefore, known slide retraction levers are designed for a right handed marksman or a left handed marksman, but not a right handed marksman and a left handed marksman. Having different firearms for right handed marksmen and left handed marksmen impacts costs related to storage, distribution, logistics and administration. Additionally, firearms manufactured for left-handed marksman increase production and acquisition costs because production runs are relatively low.
- FIG. 1 illustrates a partially sectional view of a portion of an example firearm including an example slide retraction lever.
- FIG. 2 illustrates a cross-sectional view of the example firearm and the example slide retraction lever of FIG. 1 in a locked position.
- FIG. 3 illustrates a cross-sectional view of the example firearm and the example slide retraction lever of FIG. 1 in an unlocked position.
- FIG. 4 a illustrates a top view of the example slide retraction lever of FIG. 1 .
- FIG. 4 b illustrates a top cross-sectional view of the example slide retraction lever of FIG. 1 .
- FIG. 5 illustrates a side view of the example slide retraction lever of FIG. 1 .
- FIG. 6 a illustrates a perspective view of the example slide retraction lever of FIG. 1 and an example guide.
- FIG. 6 b illustrates a bottom view of the example slide retraction lever and the example guide of FIG. 6 a.
- a firearm held in a normal firing position i.e., wherein the “shooting direction” is pointed away from the marksman in a generally horizontal direction
- the normal firing position of the weapon is always assumed, i.e., the position in which the barrel runs along a horizontal axis.
- the example methods and apparatus described herein can be used advantageously to retract a slide-retraction lever on either the right hand side or the left hand side of a firearm.
- the example methods and apparatus described herein can be interchangeable used by both right handed marksmen and left handed marksmen to retract the slide retraction lever to move the breech system and/or to remove jammed cartridges from a cartridge chamber.
- the example methods and apparatus described herein reduce costs associated with storing and distributing the firearms because the same firearms may be used by both right handed marksmen and left handed marksmen. Further, the example methods and apparatus described herein reduce costs associated with manufacturing because different parts are no longer needed to manufacture weapons for right handed marksmen and weapons for left handed marksmen.
- the example methods and apparatus described herein relate to a firearm that is provided with a slide retraction lever that includes a first handle and a second handle to move the slide retraction lever.
- the first handle and the second handle are arranged on opposite sides of the weapon.
- the first handle and the second handle each include a clip that is moveable between a locked position and an unlocked position to release the slide retraction lever upon operating either the first handle or the second handle.
- FIG. 1 is an illustrated example of a firearm 100 including a weapon housing 2 , a barrel 4 , a breach system 6 , a stock 8 , a trigger 10 , and a handle 12 .
- a trigger mechanism for example
- a cartridge chamber 102 is positioned towards the rear of the barrel 4 and is adjacent the breech system 6 .
- the breech system 6 can move within the weapon housing 2 to lock and/or move a cartridge (not shown) into the cartridge chamber 102 (e.g., the position in which the cartridge may be fired through the barrel 4 ).
- the breech system 6 includes a breach head 16 and a breach block support 18 .
- a surface 104 of the breech head 16 defines a recess 106 that substantially corresponds to a size and/or a shape of the cartridge.
- An extractor (not shown) is positioned adjacent the recess 106 and engages an edge (e.g., a base edge) of the cartridge. Additionally, the extractor assists in ejecting a casing (not shown) of the cartridge from the cartridge chamber 102 after the cartridge is fired.
- a slide retraction lever 22 is positioned above and substantially coaxial with the barrel 4 .
- the slide retraction lever 22 is provided with a hand grip 24 (e.g., a T-shaped hand grip 24 ) that extends out of the weapon housing 2 and towards the rear of the firearm 100 .
- the hand grip 24 includes a first handle 26 and a second handle 28 that are positioned on opposite sides of the firearm 100 .
- the first handle 26 and the second handle 28 include a first gripping surface 202 and a second gripping surface 204 , respectfully. Additionally, the first and second handles 26 and 28 are associated with unlocking the slide retraction lever 22 .
- a force is applied to either the first gripping surface 202 and/or the second gripping surface 204 in a direction generally indicted by arrows 206 and 208 .
- first and second gripping surfaces 202 and 204 include ribs or ridges 212 or any other suitable surface structure that may assist the marksman in gripping the first and/or second handles 26 and 28 .
- first handle 26 and the second handle 28 define a first aperture 214 and a second aperture 216 , respectfully, that reduce the overall weight of the hand grip 24 .
- the hand grip 24 may be manufactured or otherwise fabricated (e.g., milled) from a single piece of material.
- the first handle 26 includes a protrusion 32 that substantially corresponds to a recess 34 defined by the second handle 28 .
- the first handle 26 defines a first bore 218 and the second handle 28 defines a second bore 220 .
- the first bore 218 and the second bore 220 each receive fasteners 222 , 223 and, the first and second handles 26 and 28 respectfully pivot around the fasteners 222 , 223 .
- the first handle 26 defines a first spring seat 224 and the second handle 28 defines a second spring seat 226 .
- a spring 30 is positioned within a transversal bore 228 defined by the hand grip 24 between the first and second spring seats 224 and 226 .
- the spring 30 exerts a force and/or pre-stresses the first and second handles 26 and 28 .
- FIG. 2 depicts the first and second handles 26 and 28 in a substantially rest position.
- a coupling mechanism between the first handle 26 and the second handle 28 includes the protrusion 32 and the recess 34 .
- the protrusion 32 corresponds to the recess 34 .
- the protrusion 32 and the recess 34 are positioned adjacent each other to couple the rotational movement of the first handle 26 and/or the second handle 28 together.
- the protrusion 23 includes a rounded portion 230 that engages a substantially rectangular profile 231 of the recess 34 . If the first handle 26 is rotated around the fastener 222 in a direction generally indicated by arrow 208 , the protrusion 32 rotates along with the first handle 26 .
- the rounded portion 230 of the protrusion 32 engages and exerts a force within the recess 34 , which, in turn, rotates the second handle 28 around the fastener 223 in a direction generally indicated by arrow 206 .
- the recess 34 rotates along with the second handle 28 .
- the rectangular profile 231 of the recess 34 engages and exerts a force against the protrusion 32 , which, in turn, rotates the first handle 26 around the fastener 222 in a direction generally indicated by arrow 208 .
- the force applied to rotate either the first and/or second handles 26 and 28 substantially overcomes the force exerted by the spring 30 .
- the first handle 26 is provided with a first arm 232 including a first clip 234 that corresponds to a first recess 236 .
- the spring 30 exerts a force on the first handle 26 to urge the first clip 234 to engage the first recess 236 and to substantially lock the slide retraction lever 22 relative to the weapon housing 2 as shown in FIG. 2 .
- the first clip 234 disengages the first recess 236 as shown in FIG. 3 .
- the second handle 28 is provided with a second arm 238 including a second clip 240 that corresponds to a second recess 242 .
- the spring 30 exerts a force on the second handle 28 to urge the second clip 240 to engage the second recess 242 and to substantially lock the slide retraction lever 22 relative to the weapon housing 2 as shown in FIG. 2 .
- the second clip 240 will disengage the second recess 242 as shown in FIG. 3 .
- the coupling mechanism may unlock and/or release the slide retraction lever 22 .
- the marksman may apply a force to the first handle 26 and the first clip 234 may disengage the first recess 236 , which, in turn, causes the second clip 240 to disengage the second recess 242 .
- the marksman may apply a force to the second handle 28 and the second clip 240 may disengage the second recess 242 , which, in turn, causes the first clip 234 to disengage the first recess 236 .
- the force applied to either the first and/or second handles 26 and 28 (e.g., toward the rear of the firearm 100 ) to disengage the first and/or second clips 234 and 240 is substantially opposite the force applied by the spring 30 .
- the hand grip 24 of the slide retraction lever 22 is adjacent to and/or rests on a surface 108 ( FIG. 1 ) of the weapon housing 2 .
- an elongated portion 302 of the slide retraction lever 22 may move and/or slide within a guide 44 defined by the weapon housing 2 in a direction generally indicated by arrow 304 toward the rear of the firearm 100 .
- a size and/or shape of the elongated portion 302 substantially corresponds to a size and/or shape the guide 44 .
- the elongated portion 302 includes one or more ribs 56 ( FIG. 6 a ) (e.g., horizontal ribs) that correspond to one or more grooves 602 ( FIG. 6 a ) (e.g., transversal groove) defined by the guide 44 .
- the interaction between the ribs 56 ( FIG. 6 a ) and the grooves 602 ( FIG. 6 a ) may maintain the coaxial position of the slide retraction lever 22 relative to the weapon housing 2 .
- the elongated portion 302 may have two ribs 56 on opposite sides of the elongated portion 302 that correspond to two grooves 602 ( FIG. 6 a ) defined by the guide 44 .
- the slide retraction lever 22 includes a nose 60 on an end of the slide retraction lever 22 .
- the nose 60 is adjacent to and may engage a surface 110 of a step 62 of the breech system 6 . If the slide retraction lever 22 is disengaged and moved toward the rear of the firearm 100 , the nose 60 engages the step 62 and moves and/or retracts the breech system 6 to, for example, initiate chambering a round (e.g., a cartridge).
- the firearm 100 includes a gas extraction rod (not shown) that interacts with the breech system 6 . Specifically, after a round is fired, the gas extraction rod moves the breech system 6 toward the rear of the firearm 100 to initiate reloading.
- the guide 44 defines an aperture 58 that may be substantially semi-circular.
- the aperture 58 enables a control bolt (not shown) to move at least partially within the aperture 58 when the breech system 6 is being guided into a locked position.
- the breech system 6 FIG. 1
- the breech system 6 FIG. 1
- the slide retraction lever 22 is then moved and/or pulled toward the rear of the firearm 100 until the ribs 56 are substantially adjacent a clearance 54 .
- the slide retraction lever 22 may be removed from the firearm 100 (e.g., removed downwardly from the firearm 100 ).
- the slide retraction lever 22 may be removed for any suitable purpose such as, for example, cleaning and/or replacement.
- the slide retraction lever 22 defines a slot 50 (e.g., a longitudinal slot) along the elongated portion 302 between the nose 60 and the hand grip 24 .
- the slot 50 enables the breech block support 18 ( FIG. 1 ) along with a gas rod (not shown) to move back and forth freely within the slot 50 .
- the nose 60 engages and moves the breech block support 18 ( FIG. 1 ) into the clamped and/or locked position against a force of a recoil spring (not shown).
- the slide retraction lever 22 may then be moved back to the position in which the first and second clips 234 and 240 ( FIG. 2 ) engage the first and second recesses 236 and 242 ( FIG. 2 ) (e.g., the locked position).
- the breech system 6 ( FIG. 1 ) and the breech block support 18 ( FIG. 1 ) may remain in the clamped and/or locked position.
- retracting the slide retraction lever 22 may retract the breech system 6 to guide a cartridge into the cartridge chamber 102 and then the breech system 6 may close and/or lock.
- retracting the slide retraction lever 22 may retract the breech system 6 until the breech system 6 is engaged by the trigger mechanism behind a cartridge feed (not shown).
- the slide retraction lever 22 may be unlocked and pulled and/or moved toward the rear of the firearm 100 , as described above. Moving the slide retraction lever 22 may engage the nose 60 with at least a portion of the breech system 6 to dislodge and/or eject the jammed cartridge and enable the firearm 100 to again be loaded and fired.
- FIG. 2 illustrates a top view of the first and second handles 26 and 28 of the slide retraction lever 22 in the locked position. Specifically, FIG. 2 depicts the first and second clips 234 and 240 engaging the first and second recesses 236 and 242 and, the spring 30 in a substantially relaxed position.
- FIG. 3 illustrates the first and second handles 26 and 28 in an unlocked position and the elongated portion 302 partially removed from the guide 44 .
- FIG. 4 a illustrates a top of the slide retraction lever 22
- FIG. 4 b illustrates a top cross-sectional view of the slide retraction lever 22 .
- the firearm 100 includes the slide retraction lever 22 that has the first handle 26 and the second handle 28 that are on opposite sides of the firearm 100 and may be utilized to retract the slide retraction lever 22 .
- the first handle 26 includes the first arm 232 with the first clip 234 that corresponds to the first recess 236 .
- the second handle 28 includes the second arm 238 with the second clip 240 that corresponds to the second recess 242 .
- the first and second clips 234 and 240 disengage their respective recesses 236 and 242 .
- the first handle 26 may independently disengage the first recess 236 even if the marksman does not move the second handle 28 .
- the second handle 28 may independently disengage the second recess 242 even if the marksman does not move the first handle 26 .
- first and second clips 234 and 240 may be disengaged from the first and second recesses 236 and 242 from either the right side or the left side of the firearm 100 by moving either the first or second handles 26 and 28 .
- Firearms that may be universally used by both right handed marksmen and left handed marksmen decrease the amount of time and cost associated with procuring, managing and distributing the firearms, specifically, for example, during military actions or in the military field.
- the methods and apparatus described herein may be used with any suitable firearm or weapon such as, for example, any hand-held firearm that includes a slide retraction lever, such as, an automatic weapon, a semi-automatic weapon, a small-caliber weapon, a large-caliber weapon, a machine gun, a submachine gun, a pistol, etc. Additionally, the methods and apparatus described herein may be advantageously used to remove and/or eject a jammed cartridge within the firearm. Further, the methods and apparatus described herein may reduce some dangers posed to the marksman and those in close proximity to the marksman in addition to reducing operation failures associated with known firearms.
- the marksman For example, if the marksman is left handed, the marksman does not have to reach over to the right hand side of the firearm 100 to retract the slide retraction lever 22 as would be necessary if the left handed marksman was operating a known right handed firearm. Additionally, for example, if the marksman is right handed, the marksman does not have to reach over to the left hand side of the firearm 100 to retract the slide retraction lever 22 as would be necessary if the right handed marksman was operating a known left handed firearm.
- the first handle 26 includes the protrusion 32 that corresponds to the recess 34 defined by the second handle 28 .
- the first handle 26 is rotatably coupled to the slide retraction lever 22 via the fastener 222 and the second handle 28 is rotatably coupled to the slide retraction lever 22 via the fastener 223 .
- the interaction between the protrusion 32 and the recess 34 are associated with coupling the rotational movement of the first handle 26 to the second handle 28 and/or coupling the rotational movement of the second handle 28 to the first handle 26 .
- the interaction between the protrusion 32 and the recess 34 may be similar to the interaction of the teeth on a gear wheel.
- the protrusion 32 must be slightly offset relative to the recess 34 to achieve the desired leverage and to couple the rotational movement of the first and second handles 26 and 28 .
- the protrusion 32 includes the rounded portion 230 and the recess 34 has the rectangular profile 231 .
- the protrusion 32 and the recess 34 may have any other suitable geometry such as, for example, a spherical geometry, a conical geometry, a tear-drop shaped geometry, or a geometry that includes rounded edges, etc.
- the protrusion 32 and/or the recess 34 may be undercut.
- the slide retraction lever 22 is provided with the spring 30 that pre-stresses the first and second handles 26 and 28 in the rest position.
- the spring 30 engages and/or is coupled to the first handle 26 and the second handle 28 .
- the spring 30 may be any suitable spring such as for example, a leaf spring, a disk spring, a plurality of disc springs, a compression spring, etc. Additionally, the spring 30 may be made of any suitable material such as, for example, an elastomeric material or a metal material.
- first and second handles 26 and 28 are coupled to the slide retraction lever 22 and are provided with the first gripping surface 202 and the second gripping surface 204 , respectfully. Additionally, the first and/or second clips 234 and 240 may disengage the first and/or second recesses 236 and 242 by pulling either the first or second handles 26 and 28 toward the rear of the firearm 100 .
- the first and second handles 26 and 28 may be arranged in any other suitable position relative to the firearm 100 such as, for example, the first and second handles 26 and 28 may be arranged latterally or opposite the position as illustrated in FIG. 2 .
- first and second handles 26 and 28 are provided with the first and second arms 232 and 238 , respectfully.
- the first arm 232 includes the first clip 234 and the second arm 238 includes the second clip 240 .
- the first and second clips 234 and 240 engage the first and second recesses 236 and 242 that are defined by the weapon housing 2 .
- the first and second recesses 236 and 242 may be defined by the barrel 4 .
- the slide retraction lever 22 may be provided with the first and second handles 26 and 28 .
- the slide retraction lever 22 may only be provided with one arm such as, the first arm 232 or the second arm 238 that enages the respective recess 236 and 242 .
- both the first and second handles 26 and 28 would be operatively coupled to the arm.
- the slide retraction lever 22 includes the elongated portion 302 that is movable within the guide 44 in the longitudinal direction relative to the firearm 100 . Additionally, an end of the elongated portion 302 is provided with the nose 60 that is to engage a portion of the breech system 6 . The first and second handles 26 and 28 are coupled to an opposite end 48 of the elongated portion 302 relative to the nose 60 . In other example implementations, the slide retraction lever 22 may be positioned in any other suitable location on the firearm 100 such as, for example, on the outside of the firearm 100 .
- the slide retraction lever 22 and the weapon housing 2 may be manufactured from any suitable material such as, for example, a metal material, a plastic material, a plastic material that is reinforced with a fiber glass material, or a thin sheet metal material.
- the slide retraction lever 22 may directly engage the breech system 6 . However, in other exmples, such as if the breech system 6 includes the breech head 16 and the breech support block 18 , the slide retraction lever 22 may engage the breech support block 18 .
- the slide retraction lever 22 may directly or indirectly engage the breech system 6 such as, for example, the slide retraction lever 22 may be coupled to a connecting element (not shown) that is also coupled to the breech system 6 . However, as discussed above, the slide retraction lever 22 may engage the breech system 6 as the slide retraction lever 22 is moved toward the rear of the firearm 100 .
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
- Lock And Its Accessories (AREA)
Abstract
Slide retraction levers for use with firearms are described. In one example implementation, the slide retraction lever for use with a firearm includes a first handle and a second handle. The first and second handles are used to retract the slide retraction lever. Additionally, the first and second handles are positioned on opposite sides of the slide retraction lever. The slide retraction lever further includes a locking device that is associated with the first handle. Operating the first handle releases an engagement with the firearm. Additionally, the locking device is associated with the second handle. Operating the second handle releases the engagement with the firearm independent of the operation of the first handle.
Description
- This patent is a continuation of International Patent Application Serial No. PCT/EP2007/001005, filed Feb. 6, 2007, which claims priority to
German Patent Application 10 2006 006 034.2, filed on Feb. 9, 2006, both of which are hereby incorporated herein by reference in their entireties. - This patent relates generally to firearms and, more specifically, to slide retraction levers for use with firearms.
- Some semi-automatic hand held firearms, including lower-cost semi-automatic rifles for small-caliber cartridges, are provided with a slide retraction lever or locking device that is coupled to the breech and extends through the weapon housing. The slide-retraction lever can advantageously be used to press the breech shut if it does not fully and/or properly close. However, because the slide retraction lever is coupled to the breech, it extends through the weapon housing and must be allowed to move parallel to the firearm. Specifically, as the breech opens and closes during firing, the slide retraction lever moves along with the breech on the outside of the firearm. If the slide retraction lever collides with an obstacle, there is a tendency for the firearm to jam. Additionally, injury may occur if the slide retraction lever collides with a body part of the marksman or a person in close proximity to the marksman.
- Prior to the First World War, reloading devices were manufactured that were provided with a slide retraction lever that decoupled from the breech after the breech was initially retracted to chamber a round (e.g., a bullet). By decoupling the slide retraction lever from the breech, the slide retraction lever no longer had the tendency to collide with obstacles. However, the slide retraction lever could not advantageously be used to close the breech if it did not fully and/or properly close. Today, slide retraction levers typically decouple from the breech.
- Known slide retraction levers are attached to either the right side or the left side of the firearm. For example, DE 101 22 345 C1, which is assigned to the assignee of the present patent, describes a cocking lever that is attached to one side of the firearm. The cocking lever may move the breech against the force of a spring into various positions. The weapon housing is provided with a longitudinal slot with a rigid clamping rail in which the cocking lever can be inserted and clamped.
- Additionally, for example DE 39 28 125 A1, which is assigned to the assignee of the present patent, describes a slide retraction lever that is rotatable between the right side and the left side of the firearm. The slide retraction lever is inserted in a slot that longitudinally extends in the weapon housing outside of the firearm.
- Further, DE 19545774 C2, which is assigned to the assignee of the present patent, describes a self-loading rifle that includes a cocking lever with a hand grip that protrudes from the weapon housing. The cocking lever can only be operated on one side of the firearm. The cocking lever is biased by a spring and includes a nose that can engage a construction within the weapon housing. To disengage the nose from the construction, the hand grip can be rotated while sliding the cocking lever back.
- The American M16A2 includes a slide retraction lever that has a T-shaped hand grip that can be operated from both sides of the firearm. However, an arm that is removably coupled to the weapon housing between an unlocked and a locked position is only on one side of the hand grip. Specifically, the arm includes a protrusion that engages a recess defined by the weapon housing to substantially prevent movement of the slide retraction lever relative to the weapon housing. To release the slide retraction lever, the protrusion is removed from the recess by rotating the arm.
- During operation and/or firing of military rifles, conditions such as pollution and temperature vary, which impact the likelihood of a cartridge getting jammed in a cartridge chamber. If a cartridge gets jammed, the breech can no longer properly close and the rifle may become inoperable. Additionally, significant danger may be posed to the operator if the breech is unable to close.
- Known reloading devices can operate only from the right side or the left side of the firearm. Specifically, in known firearms, the slide retraction lever locks (e.g., engages the recess) on only one side of the firearm. Therefore, known slide retraction levers are designed for a right handed marksman or a left handed marksman, but not a right handed marksman and a left handed marksman. Having different firearms for right handed marksmen and left handed marksmen impacts costs related to storage, distribution, logistics and administration. Additionally, firearms manufactured for left-handed marksman increase production and acquisition costs because production runs are relatively low.
-
FIG. 1 illustrates a partially sectional view of a portion of an example firearm including an example slide retraction lever. -
FIG. 2 illustrates a cross-sectional view of the example firearm and the example slide retraction lever ofFIG. 1 in a locked position. -
FIG. 3 illustrates a cross-sectional view of the example firearm and the example slide retraction lever ofFIG. 1 in an unlocked position. -
FIG. 4 a illustrates a top view of the example slide retraction lever ofFIG. 1 . -
FIG. 4 b illustrates a top cross-sectional view of the example slide retraction lever ofFIG. 1 . -
FIG. 5 illustrates a side view of the example slide retraction lever ofFIG. 1 . -
FIG. 6 a illustrates a perspective view of the example slide retraction lever ofFIG. 1 and an example guide. -
FIG. 6 b illustrates a bottom view of the example slide retraction lever and the example guide ofFIG. 6 a. - Certain examples are shown in the above-identified figures and described in detail below. In describing these examples, like or identical reference numbers are used to identify common or similar elements. The figures are not necessarily to scale and certain features and certain views of the figures may be shown exaggerated in scale or in schematic for clarity. Additionally, several examples have been described throughout this specification. Any features from any example may be included with, a replacement for, or otherwise combined with other features from other examples. Further, throughout this description, position designations such as “above,” “below,” “top,” “forward,” “rear,” “left,” “right,” etc. are referenced to a firearm held in a normal firing position (i.e., wherein the “shooting direction” is pointed away from the marksman in a generally horizontal direction) and from the point of view of the marksman. Furthermore, the normal firing position of the weapon is always assumed, i.e., the position in which the barrel runs along a horizontal axis.
- The example methods and apparatus described herein can be used advantageously to retract a slide-retraction lever on either the right hand side or the left hand side of a firearm. In particular, the example methods and apparatus described herein can be interchangeable used by both right handed marksmen and left handed marksmen to retract the slide retraction lever to move the breech system and/or to remove jammed cartridges from a cartridge chamber. The example methods and apparatus described herein reduce costs associated with storing and distributing the firearms because the same firearms may be used by both right handed marksmen and left handed marksmen. Further, the example methods and apparatus described herein reduce costs associated with manufacturing because different parts are no longer needed to manufacture weapons for right handed marksmen and weapons for left handed marksmen.
- The example methods and apparatus described herein relate to a firearm that is provided with a slide retraction lever that includes a first handle and a second handle to move the slide retraction lever. The first handle and the second handle are arranged on opposite sides of the weapon. The first handle and the second handle each include a clip that is moveable between a locked position and an unlocked position to release the slide retraction lever upon operating either the first handle or the second handle.
-
FIG. 1 is an illustrated example of afirearm 100 including aweapon housing 2, a barrel 4, a breach system 6, a stock 8, atrigger 10, and ahandle 12. For clarity, some components are not depicted and/or described herein such as, for example, a trigger mechanism. - A
cartridge chamber 102 is positioned towards the rear of the barrel 4 and is adjacent the breech system 6. The breech system 6 can move within theweapon housing 2 to lock and/or move a cartridge (not shown) into the cartridge chamber 102 (e.g., the position in which the cartridge may be fired through the barrel 4). The breech system 6 includes abreach head 16 and abreach block support 18. Asurface 104 of thebreech head 16 defines arecess 106 that substantially corresponds to a size and/or a shape of the cartridge. An extractor (not shown) is positioned adjacent therecess 106 and engages an edge (e.g., a base edge) of the cartridge. Additionally, the extractor assists in ejecting a casing (not shown) of the cartridge from thecartridge chamber 102 after the cartridge is fired. - Towards the rear of the
weapon housing 2, aslide retraction lever 22 is positioned above and substantially coaxial with the barrel 4. Theslide retraction lever 22 is provided with a hand grip 24 (e.g., a T-shaped hand grip 24) that extends out of theweapon housing 2 and towards the rear of thefirearm 100. - Turning to
FIG. 2 , thehand grip 24 includes afirst handle 26 and asecond handle 28 that are positioned on opposite sides of thefirearm 100. Thefirst handle 26 and thesecond handle 28 include a firstgripping surface 202 and a secondgripping surface 204, respectfully. Additionally, the first andsecond handles slide retraction lever 22. To unlock theslide retraction lever 22, a force is applied to either the firstgripping surface 202 and/or the secondgripping surface 204 in a direction generally indicted byarrows gripping surfaces ridges 212 or any other suitable surface structure that may assist the marksman in gripping the first and/orsecond handles first handle 26 and thesecond handle 28 define afirst aperture 214 and asecond aperture 216, respectfully, that reduce the overall weight of thehand grip 24. - The
hand grip 24 may be manufactured or otherwise fabricated (e.g., milled) from a single piece of material. Thefirst handle 26 includes aprotrusion 32 that substantially corresponds to arecess 34 defined by thesecond handle 28. Thefirst handle 26 defines afirst bore 218 and thesecond handle 28 defines asecond bore 220. Thefirst bore 218 and thesecond bore 220 each receivefasteners second handles fasteners first handle 26 defines afirst spring seat 224 and thesecond handle 28 defines asecond spring seat 226. Aspring 30 is positioned within atransversal bore 228 defined by thehand grip 24 between the first and second spring seats 224 and 226. Thespring 30 exerts a force and/or pre-stresses the first andsecond handles FIG. 2 depicts the first andsecond handles - A coupling mechanism between the
first handle 26 and thesecond handle 28 includes theprotrusion 32 and therecess 34. As discussed above, theprotrusion 32 corresponds to therecess 34. Specifically, theprotrusion 32 and therecess 34 are positioned adjacent each other to couple the rotational movement of thefirst handle 26 and/or thesecond handle 28 together. More specifically, the protrusion 23 includes arounded portion 230 that engages a substantiallyrectangular profile 231 of therecess 34. If thefirst handle 26 is rotated around thefastener 222 in a direction generally indicated byarrow 208, theprotrusion 32 rotates along with thefirst handle 26. As theprotrusion 32 rotates, therounded portion 230 of theprotrusion 32 engages and exerts a force within therecess 34, which, in turn, rotates thesecond handle 28 around thefastener 223 in a direction generally indicated byarrow 206. Alternatively, if thesecond handle 28 is rotated around thefastener 223 in a direction generally indicated byarrow 206, therecess 34 rotates along with thesecond handle 28. As therecess 34 rotates, therectangular profile 231 of therecess 34 engages and exerts a force against theprotrusion 32, which, in turn, rotates thefirst handle 26 around thefastener 222 in a direction generally indicated byarrow 208. The force applied to rotate either the first and/orsecond handles spring 30. - The
first handle 26 is provided with afirst arm 232 including afirst clip 234 that corresponds to afirst recess 236. Thespring 30 exerts a force on thefirst handle 26 to urge thefirst clip 234 to engage thefirst recess 236 and to substantially lock theslide retraction lever 22 relative to theweapon housing 2 as shown inFIG. 2 . However, if a force is applied to thefirst handle 26 as described above, thefirst clip 234 disengages thefirst recess 236 as shown inFIG. 3 . Additionally, thesecond handle 28 is provided with asecond arm 238 including asecond clip 240 that corresponds to asecond recess 242. Thespring 30 exerts a force on thesecond handle 28 to urge thesecond clip 240 to engage thesecond recess 242 and to substantially lock theslide retraction lever 22 relative to theweapon housing 2 as shown inFIG. 2 . However, if a force is applied to thesecond handle 28 as described above, thesecond clip 240 will disengage thesecond recess 242 as shown inFIG. 3 . - Additionally, the coupling mechanism may unlock and/or release the
slide retraction lever 22. For example, to release theslide retraction lever 22, the marksman may apply a force to thefirst handle 26 and thefirst clip 234 may disengage thefirst recess 236, which, in turn, causes thesecond clip 240 to disengage thesecond recess 242. Alternatively, to release theslide retraction lever 22, the marksman may apply a force to thesecond handle 28 and thesecond clip 240 may disengage thesecond recess 242, which, in turn, causes thefirst clip 234 to disengage thefirst recess 236. The force applied to either the first and/orsecond handles 26 and 28 (e.g., toward the rear of the firearm 100) to disengage the first and/orsecond clips spring 30. - In the rest position (e.g., the position in which the first and
second clips second recesses 236 and 242), thehand grip 24 of theslide retraction lever 22 is adjacent to and/or rests on a surface 108 (FIG. 1 ) of theweapon housing 2. Turning toFIG. 3 , if the first andsecond clips second recesses elongated portion 302 of theslide retraction lever 22 may move and/or slide within aguide 44 defined by theweapon housing 2 in a direction generally indicated byarrow 304 toward the rear of thefirearm 100. A size and/or shape of theelongated portion 302 substantially corresponds to a size and/or shape theguide 44. Specifically, theelongated portion 302 includes one or more ribs 56 (FIG. 6 a) (e.g., horizontal ribs) that correspond to one or more grooves 602 (FIG. 6 a) (e.g., transversal groove) defined by theguide 44. The interaction between the ribs 56 (FIG. 6 a) and the grooves 602 (FIG. 6 a) may maintain the coaxial position of theslide retraction lever 22 relative to theweapon housing 2. In some examples, theelongated portion 302 may have tworibs 56 on opposite sides of theelongated portion 302 that correspond to two grooves 602 (FIG. 6 a) defined by theguide 44. - Turning back to
FIG. 1 , theslide retraction lever 22 includes anose 60 on an end of theslide retraction lever 22. Thenose 60 is adjacent to and may engage asurface 110 of astep 62 of the breech system 6. If theslide retraction lever 22 is disengaged and moved toward the rear of thefirearm 100, thenose 60 engages thestep 62 and moves and/or retracts the breech system 6 to, for example, initiate chambering a round (e.g., a cartridge). Thefirearm 100 includes a gas extraction rod (not shown) that interacts with the breech system 6. Specifically, after a round is fired, the gas extraction rod moves the breech system 6 toward the rear of thefirearm 100 to initiate reloading. - Turning to
FIG. 6 a, theguide 44 defines anaperture 58 that may be substantially semi-circular. Theaperture 58 enables a control bolt (not shown) to move at least partially within theaperture 58 when the breech system 6 is being guided into a locked position. To remove theslide retraction lever 22 from theguide 44, the breech system 6 (FIG. 1 ) is pulled and/or moved toward the rear of the firearm 100 (FIG. 1 ) and rotated downwards, which then provides access to theslide retraction lever 22. Theslide retraction lever 22 is then moved and/or pulled toward the rear of thefirearm 100 until theribs 56 are substantially adjacent aclearance 54. Once theribs 56 are adjacent theclearance 54, theribs 56 may disengage thegrooves 602 and, theslide retraction lever 22 may be removed from the firearm 100 (e.g., removed downwardly from the firearm 100). Theslide retraction lever 22 may be removed for any suitable purpose such as, for example, cleaning and/or replacement. - Turning now to
FIGS. 4 a and 4 b, theslide retraction lever 22 defines a slot 50 (e.g., a longitudinal slot) along theelongated portion 302 between thenose 60 and thehand grip 24. Theslot 50 enables the breech block support 18 (FIG. 1 ) along with a gas rod (not shown) to move back and forth freely within theslot 50. As theslide retraction lever 22 is moved toward the rear of thefirearm 100, thenose 60 engages and moves the breech block support 18 (FIG. 1 ) into the clamped and/or locked position against a force of a recoil spring (not shown). Once the breech system 6 (FIG. 1 ) and the breech block support 18 (FIG. 1 ) are retracted and in the clamped and/or locked position, theslide retraction lever 22 may then be moved back to the position in which the first andsecond clips 234 and 240 (FIG. 2 ) engage the first andsecond recesses 236 and 242 (FIG. 2 ) (e.g., the locked position). However, the breech system 6 (FIG. 1 ) and the breech block support 18 (FIG. 1 ) may remain in the clamped and/or locked position. - If the
firearm 100 is a closed bolt position firearm, retracting theslide retraction lever 22 may retract the breech system 6 to guide a cartridge into thecartridge chamber 102 and then the breech system 6 may close and/or lock. Alternatively, if thefirearm 100 is an open bolt position firearm, retracting theslide retraction lever 22 may retract the breech system 6 until the breech system 6 is engaged by the trigger mechanism behind a cartridge feed (not shown). - If a cartridge becomes jammed within the
firearm 100, for example, within thecartridge chamber 102 and/or the breech system 6, theslide retraction lever 22 may be unlocked and pulled and/or moved toward the rear of thefirearm 100, as described above. Moving theslide retraction lever 22 may engage thenose 60 with at least a portion of the breech system 6 to dislodge and/or eject the jammed cartridge and enable thefirearm 100 to again be loaded and fired. -
FIG. 2 illustrates a top view of the first andsecond handles slide retraction lever 22 in the locked position. Specifically,FIG. 2 depicts the first andsecond clips second recesses spring 30 in a substantially relaxed position. -
FIG. 3 illustrates the first andsecond handles elongated portion 302 partially removed from theguide 44. -
FIG. 4 a illustrates a top of theslide retraction lever 22, andFIG. 4 b illustrates a top cross-sectional view of theslide retraction lever 22. - As discussed above, the
firearm 100 includes theslide retraction lever 22 that has thefirst handle 26 and thesecond handle 28 that are on opposite sides of thefirearm 100 and may be utilized to retract theslide retraction lever 22. Thefirst handle 26 includes thefirst arm 232 with thefirst clip 234 that corresponds to thefirst recess 236. In addition, thesecond handle 28 includes thesecond arm 238 with thesecond clip 240 that corresponds to thesecond recess 242. By moving the first orsecond handles second clips respective recesses first handle 26 may independently disengage thefirst recess 236 even if the marksman does not move thesecond handle 28. Additionally, thesecond handle 28 may independently disengage thesecond recess 242 even if the marksman does not move thefirst handle 26. - As discussed above, the first and
second clips second recesses firearm 100 by moving either the first orsecond handles - The methods and apparatus described herein may be used with any suitable firearm or weapon such as, for example, any hand-held firearm that includes a slide retraction lever, such as, an automatic weapon, a semi-automatic weapon, a small-caliber weapon, a large-caliber weapon, a machine gun, a submachine gun, a pistol, etc. Additionally, the methods and apparatus described herein may be advantageously used to remove and/or eject a jammed cartridge within the firearm. Further, the methods and apparatus described herein may reduce some dangers posed to the marksman and those in close proximity to the marksman in addition to reducing operation failures associated with known firearms. For example, if the marksman is left handed, the marksman does not have to reach over to the right hand side of the
firearm 100 to retract theslide retraction lever 22 as would be necessary if the left handed marksman was operating a known right handed firearm. Additionally, for example, if the marksman is right handed, the marksman does not have to reach over to the left hand side of thefirearm 100 to retract theslide retraction lever 22 as would be necessary if the right handed marksman was operating a known left handed firearm. - As discussed above, the
first handle 26 includes theprotrusion 32 that corresponds to therecess 34 defined by thesecond handle 28. Thefirst handle 26 is rotatably coupled to theslide retraction lever 22 via thefastener 222 and thesecond handle 28 is rotatably coupled to theslide retraction lever 22 via thefastener 223. The interaction between theprotrusion 32 and therecess 34 are associated with coupling the rotational movement of thefirst handle 26 to thesecond handle 28 and/or coupling the rotational movement of thesecond handle 28 to thefirst handle 26. Specifically, the interaction between theprotrusion 32 and therecess 34 may be similar to the interaction of the teeth on a gear wheel. However, in some example implementations, theprotrusion 32 must be slightly offset relative to therecess 34 to achieve the desired leverage and to couple the rotational movement of the first andsecond handles - As described above, the
protrusion 32 includes the roundedportion 230 and therecess 34 has therectangular profile 231. However, theprotrusion 32 and therecess 34 may have any other suitable geometry such as, for example, a spherical geometry, a conical geometry, a tear-drop shaped geometry, or a geometry that includes rounded edges, etc. Additionally, theprotrusion 32 and/or therecess 34 may be undercut. - As discussed above, the
slide retraction lever 22 is provided with thespring 30 that pre-stresses the first andsecond handles spring 30 engages and/or is coupled to thefirst handle 26 and thesecond handle 28. Thespring 30 may be any suitable spring such as for example, a leaf spring, a disk spring, a plurality of disc springs, a compression spring, etc. Additionally, thespring 30 may be made of any suitable material such as, for example, an elastomeric material or a metal material. - As described above, the first and
second handles slide retraction lever 22 and are provided with the firstgripping surface 202 and the secondgripping surface 204, respectfully. Additionally, the first and/orsecond clips second recesses second handles firearm 100. In other example implementations, the first andsecond handles firearm 100 such as, for example, the first andsecond handles FIG. 2 . - As discussed above, the first and
second handles second arms first arm 232 includes thefirst clip 234 and thesecond arm 238 includes thesecond clip 240. The first andsecond clips second recesses weapon housing 2. In other example implementations, the first andsecond recesses firearm 100 if theweapon housing 2 defines the first andsecond recesses - In other example implementatiions, the
slide retraction lever 22 may be provided with the first andsecond handles slide retraction lever 22 may only be provided with one arm such as, thefirst arm 232 or thesecond arm 238 that enages therespective recess second handles - As described above, the
slide retraction lever 22 includes theelongated portion 302 that is movable within theguide 44 in the longitudinal direction relative to thefirearm 100. Additionally, an end of theelongated portion 302 is provided with thenose 60 that is to engage a portion of the breech system 6. The first andsecond handles opposite end 48 of theelongated portion 302 relative to thenose 60. In other example implementations, theslide retraction lever 22 may be positioned in any other suitable location on thefirearm 100 such as, for example, on the outside of thefirearm 100. - The
slide retraction lever 22 and theweapon housing 2 may be manufactured from any suitable material such as, for example, a metal material, a plastic material, a plastic material that is reinforced with a fiber glass material, or a thin sheet metal material. - In some examples, the
slide retraction lever 22 may directly engage the breech system 6. However, in other exmples, such as if the breech system 6 includes thebreech head 16 and thebreech support block 18, theslide retraction lever 22 may engage thebreech support block 18. - The
slide retraction lever 22 may directly or indirectly engage the breech system 6 such as, for example, theslide retraction lever 22 may be coupled to a connecting element (not shown) that is also coupled to the breech system 6. However, as discussed above, theslide retraction lever 22 may engage the breech system 6 as theslide retraction lever 22 is moved toward the rear of thefirearm 100. - Although certain example methods, apparatus and articles of manufacture have been described herein, the scope of coverage of this patent is not limited thereto. On the contrary, this patent covers all methods, apparatus and articles of manufacture fairly falling within the scope of the appended claims either literally or under the doctrine of equivalents.
Claims (20)
1. A slide retraction lever for use with a firearm, comprising:
a first handle;
a second handle, wherein the first and second handles are used to retract the slide retraction lever and wherein the first and second handles are positioned on opposite sides of the slide retraction lever; and
a locking device that is associated with the first handle, wherein operating the first handle releases an engagement with the firearm,
wherein the locking device is associated with the second handle, wherein operating the second handle releases the engagement with the firearm independent of the operation of the first handle.
2. The slide retraction lever as defined in claim 1 , wherein the locking device comprises a plurality of clips that removably engage a plurality of recesses defined by the firearm to substantially restrict the movement of the slide retraction lever relative to the firearm.
3. The slide retraction lever as defined in claim 2 , wherein each of the plurality of clips is coupled to the first handle or the second handle.
4. The slide retraction lever as defined in claim 1 , wherein the first handle engages the second handle.
5. The slide retraction lever as defined in claim 1 , wherein the first handle is coupled to the second handle.
6. The slide retraction lever as defined in claim 1 , wherein the first handle is hingeably coupled to the slide retraction lever and wherein the second handle is hingeably coupled to the slide retraction lever.
7. The slide retraction lever as defined in claim 1 , wherein the first handle is provided with a protrusion that corresponds to a recess defined by the second handle.
8. The slide retraction lever as defined in claim 7 , wherein the position of the protrusion relative to the recess couples the rotational movement of the first handle and the second handle together.
9. The slide retraction lever as defined in claim 7 , wherein the protrusion is provided with a rounded portion.
10. The slide retraction lever as defined in claim 7 , wherein the recess has a rectangular profile.
11. The slide retraction lever as defined in claim 1 , further comprising at least one spring that pre-stresses the first and second handles in a rest position.
12. The slide retraction lever as defined in claim 1 , wherein the first handle is provided with a first grip and the second handle is provided with a second grip, wherein the first handle and second handle are integrated into the slide retraction lever.
13. The slide retraction lever as defined in claim 1 , wherein operating the first handle or the second handle comprises moving the first handle or the second handle in a direction substantially opposite a force exerted by a spring.
14. The slide retraction lever as defined in claim 1 , wherein the slide retraction lever moves relative to the firearm within a guide in a longitudinal direction.
15. The slide retraction lever as defined in claim 1 , wherein a portion of the slide retraction lever removably engages a breech of the firearm and wherein the first handle and the second handle are substantially opposite the portion.
16. A hand-held firearm, comprising:
a plurality of handles that each include a clip that removably engages a corresponding recess defined by the firearm, wherein the plurality of handles are positioned on opposite sides of a slide retraction lever;
wherein independently operating one of the plurality of handles removes the clips of the plurality of handles from the corresponding recesses to disengage the slide retraction lever.
17. The hand-held firearm as defined in claim 16 , wherein the engagement between the clip and the recess substantially restricts the movement of the slide retraction lever relative to the hand-held firearm.
18. A hand-held firearm, comprising:
a slide retraction lever having a first handle and a second handle for the retraction of the slide retraction lever, wherein the first handle is on an opposite side of the firearm as the second handle;
a locking device that is coupled to the first handle, wherein operating the first handle releases an engagement with the firearm;
wherein the locking device is associated with the second handle, wherein operating the second handle releases the engagement with the firearm independent of the operation of the first handle.
19. The hand-held firearm as defined in claim 18 , wherein the first handle is coupled to the second handle.
20. The hand-held firearm as defined in claim 18 , wherein the first handle and the second handle are hingeably coupled to the slide retraction lever and, wherein the first handle and the second handle rotationally engage one another to couple the rotational movement of the first handle and the second handle together.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006006034A DE102006006034B3 (en) | 2006-02-09 | 2006-02-09 | Handgun with loading lever |
DE102006006034.2 | 2006-02-09 | ||
PCT/EP2007/001005 WO2007090611A1 (en) | 2006-02-09 | 2007-02-06 | Hand-held firearm with a slide-retraction lever |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2007/001005 Continuation WO2007090611A1 (en) | 2006-02-09 | 2007-02-06 | Hand-held firearm with a slide-retraction lever |
Publications (1)
Publication Number | Publication Date |
---|---|
US20090064556A1 true US20090064556A1 (en) | 2009-03-12 |
Family
ID=37972669
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/187,175 Abandoned US20090064556A1 (en) | 2006-02-09 | 2008-08-06 | Slide retraction levers for use with firearms |
Country Status (7)
Country | Link |
---|---|
US (1) | US20090064556A1 (en) |
EP (1) | EP1982135A1 (en) |
KR (1) | KR20080096658A (en) |
CA (1) | CA2632625A1 (en) |
DE (1) | DE102006006034B3 (en) |
WO (1) | WO2007090611A1 (en) |
ZA (1) | ZA200806766B (en) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100000396A1 (en) * | 2008-07-01 | 2010-01-07 | Adcor Industries, Inc. | Firearm having a handle assembly for charging and forward assist |
US7798045B1 (en) * | 2007-01-11 | 2010-09-21 | Magpul Industries Corp. | Charging handle with forward assist function |
US20130061737A1 (en) * | 2011-09-08 | 2013-03-14 | Michael J. Brown | Firearm having a handle assembly for charging and forward assist |
US20140020549A1 (en) * | 2012-02-28 | 2014-01-23 | Timothy K. Bayly | Firearm Charging Handle |
US8997620B2 (en) | 2012-03-09 | 2015-04-07 | Adcor Industries, Inc. | Handle assembly for charging a direct gas impingement firearm |
US20150276335A1 (en) * | 2014-03-27 | 2015-10-01 | Sig Sauer, Inc. | Upper receiver wear surface |
US20170261277A1 (en) * | 2009-07-24 | 2017-09-14 | Joseph Sirochman | Side Handle Firearm Actuation System |
US10190834B2 (en) * | 2016-09-12 | 2019-01-29 | Vista Outdoor Operations Llc | Charging handle |
US20190277588A1 (en) * | 2018-03-09 | 2019-09-12 | Dominus Defense, Llc | Add-on handle assembly to facilitate cartridge charging for magazine-fed, gas-operated semi-automatic rifles |
US10788279B2 (en) | 2018-03-12 | 2020-09-29 | Heckler & Koch Gmbh | Chambering device for an automatic firearm, and an automatic firearm equipped with the chambering device |
EP3732428A4 (en) * | 2017-12-27 | 2021-07-28 | Magpul Industries Corp. | Foldable firearm |
US11473863B2 (en) | 2020-09-02 | 2022-10-18 | Heckler & Koch Gmbh | Receivers for self-loading firearms and self-loading firearms equipped with receivers |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITMI20071909A1 (en) * | 2007-10-04 | 2009-04-05 | Beretta Armi Spa | FIREARMS WITH PERFECTED SHUTTER GROUP |
US7707921B1 (en) | 2008-10-07 | 2010-05-04 | Thomas Trail Hoel | Ambidextrous charging handle for firearm |
DE102009039669B4 (en) | 2009-09-02 | 2014-10-16 | German Sport Guns Gmbh | Handgun |
US9222738B2 (en) | 2013-03-09 | 2015-12-29 | R. Shmuel Asher | Ambidextrous charging handle for firearm |
US9541339B2 (en) | 2015-03-26 | 2017-01-10 | American Defense Manufacturing, Llc | Ambidextrously operable firearm receiver assembly |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3225653A (en) * | 1964-05-05 | 1965-12-28 | Charles F Packard | Charging handle assembly |
US5551179A (en) * | 1995-01-06 | 1996-09-03 | Young; Daniel H. | Bolt carrier |
US6311603B1 (en) * | 1999-10-15 | 2001-11-06 | Norman D. Dunlap | Firearm charging handle |
US20060026883A1 (en) * | 2004-06-16 | 2006-02-09 | Paul Hochstrate | Modular firearm |
US7231861B1 (en) * | 2004-12-16 | 2007-06-19 | Gauny Justin A | Firearm modification assembly |
US7240600B1 (en) * | 2004-06-25 | 2007-07-10 | Bordson Martin J | Rifle charging handle with ambidextrous latch |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3928125A1 (en) * | 1989-08-25 | 1991-02-28 | Heckler & Koch Gmbh | LOADING DEVICE FOR SELF-LOADING HAND ARMS |
DE19545774C2 (en) * | 1995-12-07 | 1999-08-05 | Heckler & Koch Gmbh | Self loading weapon with cocking slide |
DE10122345C1 (en) | 2001-05-09 | 2002-10-31 | Heckler & Koch Gmbh | Machine gun with cocking slide |
-
2006
- 2006-02-09 DE DE102006006034A patent/DE102006006034B3/en not_active Expired - Fee Related
-
2007
- 2007-02-06 WO PCT/EP2007/001005 patent/WO2007090611A1/en active Application Filing
- 2007-02-06 CA CA002632625A patent/CA2632625A1/en not_active Abandoned
- 2007-02-06 EP EP07722787A patent/EP1982135A1/en not_active Withdrawn
- 2007-02-06 KR KR1020087019376A patent/KR20080096658A/en not_active Application Discontinuation
-
2008
- 2008-08-05 ZA ZA200806766A patent/ZA200806766B/en unknown
- 2008-08-06 US US12/187,175 patent/US20090064556A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3225653A (en) * | 1964-05-05 | 1965-12-28 | Charles F Packard | Charging handle assembly |
US5551179A (en) * | 1995-01-06 | 1996-09-03 | Young; Daniel H. | Bolt carrier |
US6311603B1 (en) * | 1999-10-15 | 2001-11-06 | Norman D. Dunlap | Firearm charging handle |
US20060026883A1 (en) * | 2004-06-16 | 2006-02-09 | Paul Hochstrate | Modular firearm |
US7240600B1 (en) * | 2004-06-25 | 2007-07-10 | Bordson Martin J | Rifle charging handle with ambidextrous latch |
US7231861B1 (en) * | 2004-12-16 | 2007-06-19 | Gauny Justin A | Firearm modification assembly |
Cited By (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7798045B1 (en) * | 2007-01-11 | 2010-09-21 | Magpul Industries Corp. | Charging handle with forward assist function |
US9109848B2 (en) * | 2008-07-01 | 2015-08-18 | Adcor Industries, Inc. | Firearm having a handle assembly for charging |
US8156854B2 (en) * | 2008-07-01 | 2012-04-17 | Adcor Industries, Inc. | Firearm having a handle assembly for charging and forward assist |
US8561517B2 (en) | 2008-07-01 | 2013-10-22 | Adcor Industries, Inc. | Firearm having a handle assembly for charging and forward assist |
US20100000396A1 (en) * | 2008-07-01 | 2010-01-07 | Adcor Industries, Inc. | Firearm having a handle assembly for charging and forward assist |
US20170261277A1 (en) * | 2009-07-24 | 2017-09-14 | Joseph Sirochman | Side Handle Firearm Actuation System |
US20130061737A1 (en) * | 2011-09-08 | 2013-03-14 | Michael J. Brown | Firearm having a handle assembly for charging and forward assist |
US8899138B2 (en) * | 2011-09-08 | 2014-12-02 | Adcor Industries, Inc. | Firearm having a handle assembly for charging and forward assist |
US8887612B2 (en) * | 2012-02-28 | 2014-11-18 | Timothy K. Bayly | Firearm charging handle |
US20140020549A1 (en) * | 2012-02-28 | 2014-01-23 | Timothy K. Bayly | Firearm Charging Handle |
US8997620B2 (en) | 2012-03-09 | 2015-04-07 | Adcor Industries, Inc. | Handle assembly for charging a direct gas impingement firearm |
US20150276335A1 (en) * | 2014-03-27 | 2015-10-01 | Sig Sauer, Inc. | Upper receiver wear surface |
US9389032B2 (en) * | 2014-03-27 | 2016-07-12 | Sig Sauer, Inc. | Upper receiver wear surface |
US11131515B2 (en) | 2016-09-12 | 2021-09-28 | Vista Outdoor Operations Llc | Charging handle |
US10190834B2 (en) * | 2016-09-12 | 2019-01-29 | Vista Outdoor Operations Llc | Charging handle |
US20190154370A1 (en) * | 2016-09-12 | 2019-05-23 | Vista Outdoor Operations Llc | Charging handle |
US11725892B2 (en) | 2016-09-12 | 2023-08-15 | Vista Outdoor Operations Llc | Charging handle |
US10663240B2 (en) * | 2016-09-12 | 2020-05-26 | Vista Outdoor Operations Llc | Charging handle |
EP4027097A1 (en) * | 2017-12-27 | 2022-07-13 | Magpul Industries Corp. | Ambidextrous charging handle assembly for foldable firearm |
EP3732428A4 (en) * | 2017-12-27 | 2021-07-28 | Magpul Industries Corp. | Foldable firearm |
US11262159B2 (en) | 2017-12-27 | 2022-03-01 | Magpul Industries Corp. | Foldable firearm |
US11680771B2 (en) | 2017-12-27 | 2023-06-20 | Magpul Industries Corp. | Foldable firearm |
US12000671B2 (en) | 2017-12-27 | 2024-06-04 | Magpul Industries Corp. | Foldable firearm |
US20190277588A1 (en) * | 2018-03-09 | 2019-09-12 | Dominus Defense, Llc | Add-on handle assembly to facilitate cartridge charging for magazine-fed, gas-operated semi-automatic rifles |
US10788279B2 (en) | 2018-03-12 | 2020-09-29 | Heckler & Koch Gmbh | Chambering device for an automatic firearm, and an automatic firearm equipped with the chambering device |
US11473863B2 (en) | 2020-09-02 | 2022-10-18 | Heckler & Koch Gmbh | Receivers for self-loading firearms and self-loading firearms equipped with receivers |
Also Published As
Publication number | Publication date |
---|---|
EP1982135A1 (en) | 2008-10-22 |
ZA200806766B (en) | 2009-06-24 |
DE102006006034B3 (en) | 2007-10-04 |
WO2007090611A1 (en) | 2007-08-16 |
KR20080096658A (en) | 2008-10-31 |
CA2632625A1 (en) | 2007-08-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20090064556A1 (en) | Slide retraction levers for use with firearms | |
EP3237828B1 (en) | Safety mechanism for firearm | |
US8984786B2 (en) | Firearm receiver with ambidextrous functionality | |
US10724814B2 (en) | Handgun safety mechanism | |
US4579034A (en) | Bolt assembly and cartridge feed mechanism for automatic firearm | |
US7874240B2 (en) | Firearm operating mechanisms and methods | |
US8615915B2 (en) | Bullpup conversion kit for firearm | |
US10746493B1 (en) | Recoil assembly for a machine gun | |
US20100000396A1 (en) | Firearm having a handle assembly for charging and forward assist | |
US20140026457A1 (en) | Debris Shield For A Firearm | |
EP3346222A1 (en) | Pump-action firearm with bolt carrier locking mechanism and folding butt stock | |
US20130061737A1 (en) | Firearm having a handle assembly for charging and forward assist | |
US20120167424A1 (en) | Ambidextrously operated bolt catch assembly | |
AU2018410237B2 (en) | Cased telescoped ammunition firearm with headspace reduction | |
US11578939B2 (en) | Safety mechanism for firearms | |
US10788279B2 (en) | Chambering device for an automatic firearm, and an automatic firearm equipped with the chambering device | |
US9115941B2 (en) | Straight pull bolt action system | |
EP4166890A1 (en) | Rifle with recoil group | |
EP3784975B1 (en) | Recoil assembly for a rifle | |
CA3075347A1 (en) | Machine gun | |
CA3075342A1 (en) | Machine gun | |
US11473863B2 (en) | Receivers for self-loading firearms and self-loading firearms equipped with receivers | |
JP7448478B2 (en) | small arms | |
FI3931519T3 (en) | Pistol with lock for charger | |
PL227014B1 (en) | Mechanism of an automatic weapon breech bolt slide stop and the firing lock chamber, preferably of the modular rifle |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: HECKLER & KOCH GMBH, A GERMAN CORPORATION, GERMANY Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:FLUHR, NORBERT;BANTLE, WOLFGANG;REEL/FRAME:022367/0647;SIGNING DATES FROM 20080917 TO 20080923 |
|
STCB | Information on status: application discontinuation |
Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION |