Earth working – Mast type hitch
Reexamination Certificate
2005-05-24
2005-05-24
Pezzuto, Robert E (Department: 3671)
Earth working
Mast type hitch
C172S272000
Reexamination Certificate
active
06896070
ABSTRACT:
A coupling mechanism for a work vehicle includes a coupler frame for mounting to the work vehicle and a pair of dual hook members mountable on the frame. Each dual hook member has a body with first and second hooks projecting from opposite ends the body. The ends of the body define a body plane extending therebetween. The first and second hooks project on the same side of the body plane. Each hook forms a coupling recess, and each of the recesses opens away from the body plane. The first hook is smaller than the second hook. The dual hook member is mountable in a first orientation wherein the first hook is in an operative position and is mountable in a second orientation wherein the second hook is in an operative position.
REFERENCES:
patent: 3151883 (1964-10-01), Stuart
patent: 3231294 (1966-01-01), Horney
patent: 3561788 (1971-02-01), Carlson et al.
patent: 3572760 (1971-03-01), Jones
patent: 3795415 (1974-03-01), Koch et al.
patent: 4019753 (1977-04-01), Kestel
patent: 4568098 (1986-02-01), Landry, Jr.
patent: 5026247 (1991-06-01), Zimmerman
patent: 5029650 (1991-07-01), Smit
patent: 5230295 (1993-07-01), Shell
patent: 6349959 (2002-02-01), Schlegel et al.
patent: 6352124 (2002-03-01), Sancho
ASAE Standards; Attachment of Implements to Agricultural Wheel Tractors Equipped With Quick-Attaching Coupler; 1999; 2 pages.
Johnston Peter Paul
Powell Duane William
Wood, Jr. Robert Lee
Deere & Company
Pezzuto Robert E
LandOfFree
Quick coupler assembly with dual hook members does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Quick coupler assembly with dual hook members, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Quick coupler assembly with dual hook members will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3448290