Device for coupling a loader to a tractor

Details Device for coupling a loader to a tractor Device for coupling a loader to a tractor

2005-06-06

2009-06-23

Underwood, Donald (Department: 3652)

Material or article handling

Vertically swinging load support

Shovel or fork type

C172S274000

Reexamination Certificate

active

07549832

ABSTRACT:
A device for couplng a loader to a tractor, wherein the hitching frame (1) of the loader is provided with two coupling projections (11, 12) or sockets (21, 22) and a latch (14) biased by a spring (15), the coupling head (2) of the tractor is provided with two complementary coupling members and locking means (25, 25′), and said latch (14) engages said locking means (25, 25′) to lock the load onto the tractor. Said device is characterised in that the coupling head (2) includes pre-locking means (24, 24′) engageable by said latch (14) in a pre-locking position in which said projections (11, 12) and sockets (21, 22) are not fully coupled, and the spring (15) continually urges said latch (14) into the locking or pre-locking position.

REFERENCES:
patent: 4243356 (1981-01-01), Takojoma
patent: 4798511 (1989-01-01), Kaczmarczyk et al.
patent: 5387075 (1995-02-01), Aoki
patent: 6386821 (2002-05-01), Schneider
patent: 6422805 (2002-07-01), Miller
patent: 2006/0245899 (2006-11-01), Lyons et al.
patent: 3 630 976 (1987-03-01), None
patent: 1 365 074 (2003-11-01), None
patent: 2 571 452 (1986-04-01), None
patent: 2 747 137 (1997-10-01), None
patent: 2 830 166 (2003-04-01), None
patent: 2 830 551 (2003-04-01), None
patent: 2 131 391 (1984-06-01), None

Affiliated with

Also associated with

Rating

Device for coupling a loader to a tractor does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Device for coupling a loader to a tractor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Device for coupling a loader to a tractor will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4132288