CA2020448A1 - Attelage pliant bi-piece - Google Patents

Attelage pliant bi-piece

Info

Publication number
CA2020448A1
CA2020448A1 CA2020448A CA2020448A CA2020448A1 CA 2020448 A1 CA2020448 A1 CA 2020448A1 CA 2020448 A CA2020448 A CA 2020448A CA 2020448 A CA2020448 A CA 2020448A CA 2020448 A1 CA2020448 A1 CA 2020448A1
Authority
CA
Canada
Prior art keywords
implement
hitch
field
working position
implements
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.)
Granted
Application number
CA2020448A
Other languages
English (en)
Other versions
CA2020448C (fr
Inventor
Howard C. Hadley
John Richard Myers
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.)
Deere and Co
Original Assignee
Deere and Co
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 Deere and Co filed Critical Deere and Co
Publication of CA2020448A1 publication Critical patent/CA2020448A1/fr
Application granted granted Critical
Publication of CA2020448C publication Critical patent/CA2020448C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B73/00—Means or arrangements to facilitate transportation of agricultural machines or implements, e.g. folding frames to reduce overall width
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60D—VEHICLE CONNECTIONS
    • B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Transportation (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Machines (AREA)
CA002020448A 1989-07-12 1990-07-04 Attelage pliant bi-piece Expired - Fee Related CA2020448C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/378,877 1989-07-12
US07/378,877 US5024456A (en) 1989-07-12 1989-07-12 Two unit folding hitch structures

Publications (2)

Publication Number Publication Date
CA2020448A1 true CA2020448A1 (fr) 1991-01-13
CA2020448C CA2020448C (fr) 1996-02-06

Family

ID=23494911

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002020448A Expired - Fee Related CA2020448C (fr) 1989-07-12 1990-07-04 Attelage pliant bi-piece

Country Status (2)

Country Link
US (1) US5024456A (fr)
CA (1) CA2020448C (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5253717A (en) * 1992-01-30 1993-10-19 Case Corporation Foldable agricultural implement
US5261497A (en) * 1992-04-30 1993-11-16 Deere & Company Multiple implement hitch and steerable wheel assembly therefor
US5570754A (en) * 1994-02-16 1996-11-05 Stimson; Dwight S. Tractor and trailer for moving loads in confined spaces
NL9401816A (nl) * 1994-11-02 1996-06-03 Maasland Nv Machinecombinatie.
US5839516A (en) * 1996-03-12 1998-11-24 Unverferth Manufacturing Co., Inc. Folding frame assembly for a rolling harrow implement having a transport position in which the main frame is upwardly pivoted and the wing frames are forwardly pivoted
US6585057B1 (en) 2001-04-05 2003-07-01 Charles D. Hainsworth Hydraulic twin hitch
US7043892B1 (en) 2004-08-02 2006-05-16 Anthony Kessler Multiple baling system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3948327A (en) * 1974-06-26 1976-04-06 Deere & Company Wingfold configuration
US3967684A (en) * 1974-08-01 1976-07-06 Deere & Company Wingfold positioning device
US4213628A (en) * 1977-11-21 1980-07-22 Tom Pottratz Pulling hitch for agricultural implements
US4178010A (en) * 1978-07-13 1979-12-11 Gerber Jerome J Implement hitch assembly
US4260172A (en) * 1979-06-22 1981-04-07 Deere & Company Implement transport system
US4504076A (en) * 1983-09-16 1985-03-12 Deere & Company Forward-folding agricultural implement featuring narrow row spacing
US4577881A (en) * 1985-06-19 1986-03-25 Gerber Jerome J Implement hitch assembly

Also Published As

Publication number Publication date
CA2020448C (fr) 1996-02-06
US5024456A (en) 1991-06-18

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed