Folding towbar and lock mechanism

Details Folding towbar and lock mechanism Folding towbar and lock mechanism

2006-02-28

2006-02-28

Lerner, Avraham (Department: 3611)

Land vehicles

Wheeled

Articulated vehicle

C280S491400

Reexamination Certificate

active

07004490

ABSTRACT:
A towbar for a vehicle. The towbar includes a yoke and a drawbar rotatably connected to the yoke. The drawbar is attached to the towing vehicle. A pair of connecting bars is attached to the yoke and to the vehicle being towed. A lock assembly is connected between the yoke and the drawbar. The lock assembly is adapted to move from a first position in which the drawbar is free to rotate and a second position in which the drawbar is retained to the yoke.

REFERENCES:
patent: 2378504 (1945-06-01), Roos
patent: 4273352 (1981-06-01), Jorgenson
patent: 4509769 (1985-04-01), Weber
patent: 4548423 (1985-10-01), Craven
patent: 5503423 (1996-04-01), Roberts et al.
patent: 5765851 (1998-06-01), Parent
patent: 5873595 (1999-02-01), Hinte
patent: 6364337 (2002-04-01), Rowland et al.
patent: 6460870 (2002-10-01), Moss
patent: 6619686 (2003-09-01), Klar

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