Land vehicles – Wheeled – Articulated vehicle
Patent
1994-10-11
1996-09-24
Boehler, Anne Marie
Land vehicles
Wheeled
Articulated vehicle
2804551, 280511, B60D 106
Patent
active
055583512
ABSTRACT:
A trailer hitch particularly for pick-up trucks and other relatively light towing vehicles having an improved hitch assembly including a retractable pin assembly in combination with guide members for limiting angular movement of a trailer behind the towing vehicle. An improved cylinder, pin and restrictor plate assembly provides a rebound or kick back to return or urge the jack-knifed trailer back to a position substantially trailing behind the truck. The cylinder improved in providing positive action in both retraction and extension of the pin.
REFERENCES:
patent: 4120514 (1978-10-01), Sanders
patent: 4204700 (1980-05-01), Haines
patent: 4211428 (1980-07-01), Barcus
patent: 4556232 (1985-12-01), Sever
patent: 4573699 (1986-03-01), Smith
patent: 4921266 (1990-05-01), Beals
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