Towing hitch assembly

Details Towing hitch assembly Towing hitch assembly

2007-12-18

2007-12-18

Morris, Lesley D. (Department: 3611)

Land vehicles

Wheeled

Articulated vehicle

C280S478100, C280S511000, C280S416100, C280S498000

Reexamination Certificate

active

11186028

ABSTRACT:
A hitch assembly to be connected between a tow vehicle and a trailer includes a first shaft adapted to be attached to said tow vehicle, the first shaft being stationary with respect to the tow vehicle, a second shaft for mounting a ball to accept the trailer and being rotatable about the first shaft, wherein the first shaft and the second shaft are rotatable connected to rotate with respect to each other. A hitch assembly adapted to be connected between the tow vehicle and the trailer additionally includes a first shaft adapted to be attached to the tow vehicle, the first shaft being at a fixed relationship with respect to the tow vehicle and to rotate about an axis of the first shaft and a second shaft for mounting a ball to accept said trailer and being rotatable about the first shaft.

REFERENCES:
patent: 5044652 (1991-09-01), Brisson
patent: 5322313 (1994-06-01), Schroeder
patent: 5560630 (1996-10-01), Phares et al.
patent: 5857693 (1999-01-01), Clark, Jr.
patent: 5890727 (1999-04-01), May
patent: 6315316 (2001-11-01), Wyant
patent: 6497428 (2002-12-01), Ross
patent: 7021643 (2006-04-01), Buchanan

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