CN111395796A - Nail hole repair equipment - Google Patents
Nail hole repair equipment Download PDFInfo
- Publication number
- CN111395796A CN111395796A CN202010275835.3A CN202010275835A CN111395796A CN 111395796 A CN111395796 A CN 111395796A CN 202010275835 A CN202010275835 A CN 202010275835A CN 111395796 A CN111395796 A CN 111395796A
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- cavity
- rotating
- end wall
- groove
- fixed
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0203—Arrangements for filling cracks or cavities in building constructions
- E04G23/0211—Arrangements for filling cracks or cavities in building constructions using injection
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Coating Apparatus (AREA)
Abstract
The invention discloses a nail hole repairing device, which comprises a repairing pen, wherein a placing mechanism is arranged in the repairing pen, the placing mechanism comprises a material pushing cavity arranged in the repairing pen, a rotating cavity is arranged in the repairing pen, the rotating cavity is arranged on the right side of a moving cavity, a rotating mechanism is arranged in the rotating cavity, a winding shaft which is connected and arranged on the rear end wall of the rotating cavity through a torsion spring is arranged in the rotating mechanism, a placing cavity is arranged in the repairing pen, a lifting mechanism is arranged in the placing cavity, the lifting mechanism comprises a working cavity arranged in the upper end wall of the placing cavity, the device can quickly fill a nail hole, and can spray paint on the filling position after filling is finished, so that the color of the filling position can be consistent with the surrounding wall body, the wall surface is more attractive, articles do not need to be hung or wallpaper is not needed to be pasted again, the device is very convenient, and the manual consumption is greatly reduced, time loss is reduced.
Description
Technical Field
The invention relates to the field of decoration, in particular to a nail hole repairing device.
Background
In fitment decoration at ordinary times, often can need to use the nail fixed with some objects, after using a period, because some reasons, pull out the back with the nail, can leave a nail hole on the wall, very pleasing to the eye, can adopt to shelter from the nail hole this time, use article to shelter from or directly use the wall paper, and the wall paper shelters from and need consume plenty of time and manpower, and is very inconvenient, and has very big consumption.
Disclosure of Invention
The invention aims to provide a nail hole repairing device, which solves the problems that nail holes on walls are not attractive, a large amount of manpower is consumed for shielding the nail holes, and the like.
The invention is realized by the following technical scheme.
The nail hole repairing equipment comprises a repairing pen, wherein a placing mechanism is arranged in the repairing pen, the placing mechanism comprises a pushing cavity arranged in the repairing pen, the upper end wall of the pushing cavity is vertically provided with a placing cavity in a through mode, a moving cavity is arranged in the right end wall of the pushing cavity, a moving frame is arranged in the moving cavity in a left-right mode and can move left and right, the upper end wall and the lower end wall of the moving frame are fixedly provided with a transmission rack, the rear end wall of the moving cavity is internally provided with a motor cavity, the rear end wall of the moving cavity is rotatably provided with a driving shaft, a rotating belt wheel and a driving half gear are sequentially and fixedly arranged on the driving shaft from back to front, and a driving belt is wound on the rotating;
a rotating cavity is arranged in the repairing pen, the rotating cavity is arranged on the right side of the moving cavity, a rotating mechanism is arranged in the rotating cavity, a winding shaft which is connected with a torsional spring is arranged on the rear end wall of the rotating cavity in the rotating mechanism, a winding wheel and a rotating rod are sequentially and fixedly arranged on the winding shaft from back to front, a fine wire is wound on the winding wheel, and a rotating block is fixedly arranged on the rotating rod;
repair and be equipped with in the pen and place the chamber, it is equipped with elevating system to place the intracavity, elevating system is including setting up place the working chamber in the chamber upper end wall, the working chamber can reciprocate and be equipped with the lifter, be equipped with the air duct in the lifter, the lifter up end is connected with the air duct, the lifter up end is connected with the fine rule, be equipped with the lift groove in the lifter, the lift inslot can reciprocate and be equipped with the elevator, the elevator up end with be connected with reset spring and telescopic link between the lifter upper end wall, the fixed connecting block that is equipped with of terminal surface symmetry about the elevator, another terminal surface of connecting block is fixed and is equipped with the pick-up plate, the fixed lifting rack that is equipped with of terminal surface about the lifter upside.
Preferably, the movable plate is fixedly arranged on the left end face of the movable frame, a pushing block is fixedly arranged on the movable plate, a rotating groove is formed in the wall of the left end of the placing cavity, pins are fixedly arranged on the wall of the rear end of the rotating groove, a baffle is arranged on the pins in a rotating mode, a rotating torsion spring is arranged between the baffle and the pins, a vertical groove is formed in the wall of the lower end of the pushing cavity, the vertical groove is communicated with the placing cavity, and the pushing block can be pushed into the vertical groove by left and right movement of the pushing block.
Preferably, a fixed frame is fixedly arranged on the right end wall of the rotating cavity, a sliding groove is formed in the fixed frame, a sliding plate is arranged in the sliding groove in a left-and-right moving mode, a transverse rod is fixedly arranged on the left end face of the sliding plate, a material placing block is fixedly arranged on the rear end face of the transverse rod, and a switch is fixedly arranged on the right end face of the material placing block.
Preferably, the wall symmetry is equipped with two transmission chambeies about the working chamber, transmission chamber rear end wall rotates and is equipped with the transmission shaft, the fixed transmission semi-gear that is equipped with on the transmission shaft, the fixed motor that is equipped with of motor chamber rear end wall, the terminal surface rotates and is equipped with the left side before the motor the transmission shaft, the left side the fixed driving pulley that is equipped with on the transmission shaft, around having driving belt on the driving pulley, motor chamber rear end wall rotates and is equipped with the right side the transmission shaft, the right side the transmission shaft is gone forward from the back and is fixed be equipped with from the driven pulleys with driving pulley in proper order, around having on the driven pulleys driving belt, driving pulley sets up transmission semi-gear rear side, transmission semi-gear rotates and can drive the lifter reciprocates.
Preferably, the fixed block that is equipped with of terminal surface under the repair pen, it is equipped with the repair groove to link up from top to bottom on the fixed block, repair the groove with place the chamber intercommunication, repair a fixed spray painting piece that is equipped with in the pen, be equipped with two spray painting grooves in the fixed block, the spray painting groove with the piece of spraying paint is connected, the spray painting piece with the switch electricity is connected.
The invention has the beneficial effects that: this device can realize quick packing to the nail hole, can also spray paint to the packing department after finishing filling for the colour of packing department can be unanimous with wall body on every side, makes the wall more pleasing to the eye, and need not to hide the article of hanging or paste the wall paper again, and is very convenient, greatly reduced artifical the consumption, reduced the time loss.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the orientation A-A in FIG. 1;
FIG. 3 is a schematic view of the direction of B-B in FIG. 1;
fig. 4 is a schematic view in the direction of C-C in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The nail hole repairing device described in conjunction with fig. 1-4 includes a repairing pen 58, a placing mechanism 70 is arranged in the repairing pen 58, the placing mechanism 70 includes a material pushing cavity 25 arranged in the repairing pen 58, a material placing cavity 26 is arranged on the upper end wall of the material pushing cavity 25 in a vertically through manner, a moving cavity 36 is arranged in the right end wall of the material pushing cavity 25, a moving frame 32 is arranged in the moving cavity 36 in a left-right moving manner, a transmission rack 33 is fixedly arranged on the upper end wall and the lower end wall of the moving frame 32, a motor cavity 53 is arranged in the rear end wall of the moving cavity 36, a driving shaft 35 is rotatably arranged on the rear end wall of the moving cavity 36, a rotating belt wheel 57 and a driving half gear 34 are fixedly arranged on the driving shaft 35 from back to front in sequence, and a driving belt 55 is wound on the rotating belt wheel 57;
the repairing pen 58 is internally provided with a rotating cavity 37, the rotating cavity 37 is arranged on the right side of the moving cavity 36, a rotating mechanism 71 is arranged in the rotating cavity 37, the rotating mechanism 71 comprises a winding shaft 39 which is connected and arranged on the rear end wall of the rotating cavity 37 in a torsion spring mode, a winding wheel 38 and a rotating rod 40 are sequentially and fixedly arranged on the winding shaft 39 from back to front, a fine wire 22 is wound on the winding wheel 38, and a rotating block 41 is fixedly arranged on the rotating rod 40;
the repairing pen 58 is provided with a placing cavity 14, the placing cavity 14 is provided with a lifting mechanism 72, the lifting mechanism 72 comprises a working chamber 59 arranged in the upper end wall of the placement chamber 14, a lifting rod 60 is arranged in the working cavity 59 and can move up and down, an air duct 48 is arranged in the lifting rod 60, the upper end surface of the lifting rod 60 is connected with an air duct 23, the upper end surface of the lifting rod 60 is connected with the thin wire 22, a lifting groove 49 is arranged in the lifting rod 60, a lifting block 51 is arranged in the lifting groove 49 and can move up and down, a return spring 50 and a telescopic rod 61 are connected between the upper end surface of the lifting block 51 and the upper end wall of the lifting groove 49, the left end face and the right end face of the lifting block 51 are symmetrically and fixedly provided with connecting blocks 13, the other end face of each connecting block 13 is fixedly provided with a detection plate 15, and the left end face and the right end face of the upper side of the lifting rod 60 are fixedly provided with lifting racks 17.
Beneficially, a moving plate 31 is fixedly arranged on the left end face of the moving frame 32, a pushing block 24 is fixedly arranged on the moving plate 31, a rotating groove 27 is formed in the left end wall of the placing cavity 26, a pin 28 is fixedly arranged on the rear end wall of the rotating groove 27, a baffle 30 is rotatably arranged on the pin 28, a rotating torsion spring 29 is arranged between the baffle 30 and the pin 28, a vertical groove 21 is formed in the lower end wall of the pushing cavity 25, a communicating groove 16 is formed between the vertical groove 21 and the placing cavity 14 in a communicating mode, and partial filling materials in the pushing block 25 can be pushed into the vertical groove 21 by the left-right movement of the pushing block 24.
Beneficially, a fixed frame 42 is fixedly arranged on the right end wall of the rotating cavity 37, a sliding groove 44 is arranged in the fixed frame 42, a sliding plate 43 is arranged in the sliding groove 44 in a left-right moving manner, a transverse rod 45 is fixedly arranged on the left end face of the sliding plate 43, an object placing block 47 is fixedly arranged on the rear end face of the transverse rod 45, and a switch 46 is fixedly arranged on the right end face of the object placing block 47.
Beneficially, two transmission cavities 20 are symmetrically arranged on the left end wall and the right end wall of the working cavity 59, a transmission shaft 18 is arranged on the rear end wall of each transmission cavity 20 in a rotating mode, a transmission half gear 19 is fixedly arranged on the transmission shaft 18, a motor 65 is fixedly arranged on the rear end wall of the motor cavity 53, a left side of the transmission shaft 18 is arranged on the front end face of the motor 65 in a rotating mode, a transmission belt pulley 52 is fixedly arranged on the transmission shaft 18 on the left side, a transmission belt 54 is wound on the transmission belt pulley 52, a right side of the transmission shaft 18 is arranged on the rear end wall of the motor cavity 53 in a rotating mode, a driven belt pulley 56 and the transmission belt pulley 52 are fixedly arranged on the transmission shaft 18 on the right side in sequence from back to front, the driving belt 55 is wound on the driven belt pulley 56, the transmission belt pulley 52 is arranged.
Beneficially, a fixed block 12 is fixedly arranged on the lower end face of the repairing pen 58, a repairing groove 10 is formed in the fixed block 12 in a vertically penetrating mode, the repairing groove 10 is communicated with the placing cavity 14, a paint spraying block 66 is fixedly arranged in the repairing pen 58, two paint spraying grooves 11 are formed in the fixed block 12, the paint spraying grooves 11 are connected with the paint spraying block 66, and the paint spraying block 66 is electrically connected with the switch 46.
In the initial state, the torsion spring 29 and the return spring 50 are in the normal state.
When the device is in a working state, the baffle 30 is manually opened, filling materials are put into the material pushing cavity 25, the repairing groove 10 is aligned with a nail hole to be repaired, the motor 65 is started, the motor 65 drives the left transmission shaft 18 to rotate, the transmission shaft 18 drives the left transmission belt wheel 52 to rotate, the left transmission belt wheel 52 drives the right transmission belt wheel 52 to rotate through friction of the transmission belt 54, the right transmission belt wheel 52 drives the right transmission shaft 18 to rotate, the right transmission shaft 18 drives the driven belt wheel 56 to rotate, the driven belt wheel 56 drives the rotating belt wheel 57 to rotate through the driving belt 55, the rotating belt wheel 57 drives the driving shaft 35 to rotate, the driving shaft 35 drives the half gear 34 to rotate, the half gear 34 drives the moving frame 32 to move left and right, the moving frame 32 drives the material pushing block 24 to move left and right through the moving plate 31, the filling materials in the material pushing cavity 25 are pushed into the vertical groove 21 through the vertical groove 21 and the communicating groove 16, and the, the filling material enters the repairing groove 10 through the placing cavity 14, the transmission shaft 18 drives the transmission half gear 19 to rotate, the transmission half gear 19 drives the lifting rod 60 to move up and down, when the lifting rod 60 moves downwards, the filling material in the repairing groove 10 is extruded into a nail hole, at the moment, the lifting rod 60 also moves outwards to exceed the fixed block 12, and the detection plate 15 touches the bottom of the placing cavity 14 and moves upwards, the detection plate 15 drives the lifting block 51 to move upwards through the connecting block 13, the lifting block 51 moves upwards to push the telescopic rod 61 to move upwards, the telescopic rod 61 moves upwards to enable the sliding plate 43 to move leftwards, the sliding plate 43 drives the cross rod 45 to move leftwards, the cross rod 45 drives the switch 46 to move leftwards, when the filling of the nail hole is completed, the lifting rod 60 moves downwards and cannot exceed the fixed block 12 any more, at the moment, the detection plate 15 cannot move upwards, namely, the, when the lifting rod 60 moves downwards, the thin line 22 can be tensioned, the thin line 22 works that the reel 38 rotates, the reel 38 drives the spool 39 to rotate, the spool 39 drives the rotating rod 40 to rotate, the rotating rod 40 drives the rotating block 41 to rotate, the rotating block 41 is in contact with the switch 46, the paint spraying block 66 is started, the filled nail holes are sprayed with paint, and the color of the nail holes is consistent with that of the wall.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a nail hole repair equipment, includes the repair pen, its characterized in that: the repairing pen is internally provided with a placing mechanism, the placing mechanism comprises a pushing cavity arranged in the repairing pen, the upper end wall of the pushing cavity is vertically communicated with a placing cavity, the right end wall of the pushing cavity is internally provided with a moving cavity, the moving cavity can be internally provided with a moving frame in a left-right moving mode, the upper end wall and the lower end wall of the moving frame are fixedly provided with a transmission rack, the rear end wall of the moving cavity is internally provided with a motor cavity, the rear end wall of the moving cavity is rotatably provided with a driving shaft, the driving shaft is sequentially and fixedly provided with a rotating belt wheel and a driving half gear from back to front, and a driving belt is wound on the rotating belt; a rotating cavity is arranged in the repairing pen, the rotating cavity is arranged on the right side of the moving cavity, a rotating mechanism is arranged in the rotating cavity, a winding shaft which is connected with a torsional spring is arranged on the rear end wall of the rotating cavity in the rotating mechanism, a winding wheel and a rotating rod are sequentially and fixedly arranged on the winding shaft from back to front, a fine wire is wound on the winding wheel, and a rotating block is fixedly arranged on the rotating rod; repair and be equipped with in the pen and place the chamber, it is equipped with elevating system to place the intracavity, elevating system is including setting up place the working chamber in the chamber upper end wall, the working chamber can reciprocate and be equipped with the lifter, be equipped with the air duct in the lifter, the lifter up end is connected with the air duct, the lifter up end is connected with the fine rule, be equipped with the lift groove in the lifter, the lift inslot can reciprocate and be equipped with the elevator, the elevator up end with be connected with reset spring and telescopic link between the lifter upper end wall, the fixed connecting block that is equipped with of terminal surface symmetry about the elevator, another terminal surface of connecting block is fixed and is equipped with the pick-up plate, the fixed lifting rack that is equipped with of terminal surface about the lifter upside.
2. The nail hole repairing apparatus according to claim 1, wherein: the movable plate is fixedly arranged on the left end face of the movable frame, a material pushing block is fixedly arranged on the movable plate, a rotating groove is formed in the wall of the left end of the material pushing cavity, pins are fixedly arranged on the wall of the rear end of the rotating groove, a baffle is arranged on the pins in a rotating mode, a rotating torsional spring is arranged between the baffle and the pins, a vertical groove is formed in the wall of the lower end of the material pushing cavity, the vertical groove is communicated with the communicating groove formed in the cavity, and filling materials can be pushed into the vertical groove through left and right movement of the material pushing block.
3. The nail hole repairing apparatus according to claim 1, wherein: the rotary type storage rack is characterized in that a fixed frame is fixedly arranged on the right end wall of the rotary cavity, a sliding groove is formed in the fixed frame, a sliding plate is arranged in the sliding groove in a left-and-right moving mode, a transverse rod is fixedly arranged on the left end face of the sliding plate, a storage block is fixedly arranged on the rear end face of the transverse rod, and a switch is fixedly arranged on the right end face of the storage block.
4. The nail hole repairing apparatus according to claim 1, wherein: the wall symmetry is equipped with two transmission chambeies about the working chamber, transmission chamber rear end wall rotates and is equipped with the transmission shaft, the fixed transmission semi-gear that is equipped with on the transmission shaft, the fixed motor that is equipped with of motor chamber rear end wall, the terminal surface rotates and is equipped with the left side before the motor the transmission shaft, the left side the fixed driving pulley that is equipped with on the transmission shaft, around having driving belt on the driving pulley, motor chamber rear end wall rotates and is equipped with the right side the transmission shaft, the right side from last fixed driven pulley that is equipped with forward in proper order of following of transmission shaft with driving pulley, driven pulley is last around having drive the belt, driving pulley sets up transmission semi-gear rear side, transmission semi-gear rotates and can drive the lifter reciprocates.
5. The nail hole repairing apparatus according to claim 1, wherein: the fixed block that is equipped with of terminal surface under the repair pen, it is equipped with the repair groove to link up from top to bottom on the fixed block, repair the groove with place the chamber intercommunication, repair a fixed spray painting piece that is equipped with in the pen, be equipped with two spray painting grooves in the fixed block, the spray painting groove with the piece that sprays paint is connected, the spray painting piece with the switch electricity is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010275835.3A CN111395796A (en) | 2020-04-09 | 2020-04-09 | Nail hole repair equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010275835.3A CN111395796A (en) | 2020-04-09 | 2020-04-09 | Nail hole repair equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111395796A true CN111395796A (en) | 2020-07-10 |
Family
ID=71429542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010275835.3A Withdrawn CN111395796A (en) | 2020-04-09 | 2020-04-09 | Nail hole repair equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111395796A (en) |
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| CN101238263A (en) * | 2005-08-05 | 2008-08-06 | Fs技术公司 | Injection nozzle and pinning method using the same |
| KR101227954B1 (en) * | 2011-12-07 | 2013-01-30 | (주)대한방수공사 | Apparatus for injecting waterproof material |
| CN203917080U (en) * | 2013-04-25 | 2014-11-05 | 王良 | Foam caulking gun |
| CN104259064A (en) * | 2014-08-28 | 2015-01-07 | 成都市容德建筑劳务有限公司 | Spraying type glue gun for building construction |
| CN206408968U (en) * | 2017-01-21 | 2017-08-15 | 成都蒲江珂贤科技有限公司 | A kind of bogey of building wall seam filling |
| JP6343046B1 (en) * | 2017-02-09 | 2018-06-13 | ナカ工業株式会社 | Repair method for the base of a column in a handrail |
| CN207647213U (en) * | 2017-11-23 | 2018-07-24 | 西安中惠建筑工程有限公司 | A kind of caulking machine with seam cleaning function |
| CN108374564A (en) * | 2018-01-25 | 2018-08-07 | 庄银灿 | A kind of novel ground caulking machine |
| CN208329690U (en) * | 2018-05-30 | 2019-01-04 | 云南建投第二建设有限公司 | A kind of mortar injection device convenient for blocking shear wall and column Screw arbor with nut at both-ends hole |
| CN209129407U (en) * | 2018-09-25 | 2019-07-19 | 江苏卧牛山保温防水技术有限公司 | A kind of measurable formula filling rifle |
-
2020
- 2020-04-09 CN CN202010275835.3A patent/CN111395796A/en not_active Withdrawn
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002113405A (en) * | 2000-10-10 | 2002-04-16 | Paru Unit Kk | Resin caulking device |
| CN101238263A (en) * | 2005-08-05 | 2008-08-06 | Fs技术公司 | Injection nozzle and pinning method using the same |
| CN1817481A (en) * | 2006-03-23 | 2006-08-16 | 上海交通大学 | Low-pressure pneumatic slurry casting machine |
| CN100443194C (en) * | 2006-03-23 | 2008-12-17 | 上海交通大学 | Low-pressure pneumatic slurry casting machine |
| KR101227954B1 (en) * | 2011-12-07 | 2013-01-30 | (주)대한방수공사 | Apparatus for injecting waterproof material |
| CN203917080U (en) * | 2013-04-25 | 2014-11-05 | 王良 | Foam caulking gun |
| CN104259064A (en) * | 2014-08-28 | 2015-01-07 | 成都市容德建筑劳务有限公司 | Spraying type glue gun for building construction |
| CN206408968U (en) * | 2017-01-21 | 2017-08-15 | 成都蒲江珂贤科技有限公司 | A kind of bogey of building wall seam filling |
| JP6343046B1 (en) * | 2017-02-09 | 2018-06-13 | ナカ工業株式会社 | Repair method for the base of a column in a handrail |
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| CN108374564A (en) * | 2018-01-25 | 2018-08-07 | 庄银灿 | A kind of novel ground caulking machine |
| CN208329690U (en) * | 2018-05-30 | 2019-01-04 | 云南建投第二建设有限公司 | A kind of mortar injection device convenient for blocking shear wall and column Screw arbor with nut at both-ends hole |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200710 |