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GB2238035B - Coupling - Google Patents

Coupling

Info

Publication number
GB2238035B
GB2238035B GB8925537A GB8925537A GB2238035B GB 2238035 B GB2238035 B GB 2238035B GB 8925537 A GB8925537 A GB 8925537A GB 8925537 A GB8925537 A GB 8925537A GB 2238035 B GB2238035 B GB 2238035B
Authority
GB
United Kingdom
Prior art keywords
coupling
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.)
Expired - Lifetime
Application number
GB8925537A
Other versions
GB2238035A (en
GB8925537D0 (en
Inventor
John Donachie
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LITTLER CHRISTOPHER JOHN
Original Assignee
LITTLER CHRISTOPHER JOHN
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by LITTLER CHRISTOPHER JOHN filed Critical LITTLER CHRISTOPHER JOHN
Priority to GB8925537A priority Critical patent/GB2238035B/en
Publication of GB8925537D0 publication Critical patent/GB8925537D0/en
Publication of GB2238035A publication Critical patent/GB2238035A/en
Application granted granted Critical
Publication of GB2238035B publication Critical patent/GB2238035B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/3604—Devices to connect tools to arms, booms or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Component Parts Of Construction Machinery (AREA)
GB8925537A 1989-11-11 1989-11-11 Coupling Expired - Lifetime GB2238035B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8925537A GB2238035B (en) 1989-11-11 1989-11-11 Coupling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8925537A GB2238035B (en) 1989-11-11 1989-11-11 Coupling

Publications (3)

Publication Number Publication Date
GB8925537D0 GB8925537D0 (en) 1990-01-04
GB2238035A GB2238035A (en) 1991-05-22
GB2238035B true GB2238035B (en) 1994-03-02

Family

ID=10666157

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8925537A Expired - Lifetime GB2238035B (en) 1989-11-11 1989-11-11 Coupling

Country Status (1)

Country Link
GB (1) GB2238035B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2701047A1 (en) * 1993-01-29 1994-08-05 Esn Universal linking system for attaching an accessory, particularly a bucket or shovel, to the articulated arm of a civil engineering works vehicle
GB2295812A (en) * 1994-12-08 1996-06-12 Gary Miller Coupling Device
GB9520448D0 (en) * 1995-10-06 1995-12-06 Mccann Noel P M Excavator hitch
DE29601727U1 (en) * 1996-02-02 1996-08-01 Nagler, Jürgen, 58313 Herdecke Tool changing device for hydraulic excavators
IES20040194A2 (en) 2003-09-18 2005-03-23 Caroline Mccormick An excavator tool quick attachment device
WO2007038960A1 (en) * 2005-10-03 2007-04-12 Cos.Mec S.R.L. Safety system to avoid unexpected release of an implement from a quick coupling device connected to a working arm of an earth-moving vehicle.
US7832130B2 (en) 2006-10-06 2010-11-16 The Stanley Works Multiple mounting bracket for a mobile processor attachment mounted on a hydraulic excavator
AU2012101853B4 (en) * 2009-09-29 2013-06-06 Doherty Engineered Attachments Limited A Coupler

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1403355A (en) * 1971-07-15 1975-08-28 Webber G H Implements having adjustable attachment means to enable them to be connected to loaders of tractors
GB2004836A (en) * 1977-08-03 1979-04-11 Orenstein & Koppel Ag Quick change fastening device for attachment units on earth-moving machines
WO1983001473A1 (en) * 1981-10-26 1983-04-28 Mccain, Willard, E. Releasable bucket and other tool connection for backhoe
WO1988002421A1 (en) * 1986-10-03 1988-04-07 Stuart Alexander Essex Excavator attachment
WO1988003198A1 (en) * 1986-10-28 1988-05-05 Drazil, Jaromir, Vaclav Connector
WO1988005847A1 (en) * 1987-01-28 1988-08-11 Hulden Fritiof A quick coupling means for a working implement of an excavating machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1403355A (en) * 1971-07-15 1975-08-28 Webber G H Implements having adjustable attachment means to enable them to be connected to loaders of tractors
GB2004836A (en) * 1977-08-03 1979-04-11 Orenstein & Koppel Ag Quick change fastening device for attachment units on earth-moving machines
WO1983001473A1 (en) * 1981-10-26 1983-04-28 Mccain, Willard, E. Releasable bucket and other tool connection for backhoe
WO1988002421A1 (en) * 1986-10-03 1988-04-07 Stuart Alexander Essex Excavator attachment
WO1988003198A1 (en) * 1986-10-28 1988-05-05 Drazil, Jaromir, Vaclav Connector
WO1988005847A1 (en) * 1987-01-28 1988-08-11 Hulden Fritiof A quick coupling means for a working implement of an excavating machine

Also Published As

Publication number Publication date
GB2238035A (en) 1991-05-22
GB8925537D0 (en) 1990-01-04

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20091110