Truck-trailer connection with means to assist coupling/uncouplin

Details Truck-trailer connection with means to assist coupling/uncouplin Truck-trailer connection with means to assist coupling/uncouplin

1989-09-28

1992-06-30

Marmor, Charles A.

Land vehicles

Wheeled

Articulated vehicle

2804231, 280475, 280477, 2804791, 248293, 248352, B60D 140

Patent

active

051256797

ABSTRACT:
A goose neck trailer includes a ball receiver and an adjacent hydraulic ram having a caster wheel on the lower end thereof. A trailer stand is provided to hold the goose neck off the ground when the trailer is parked. A truck is provided with guide rails directing the trailer caster wheel to a position to locate the ball receiver immediately above the trailer ball. The hydraulic ram is manipulated to transfer the load of the trailer between the ground and the truck at various times in coupling and uncoupling the truck and trailer.

REFERENCES:
patent: Re19451 (1935-02-01), Molinare
patent: 2104734 (1938-01-01), Carpenter
patent: 2475443 (1949-07-01), Bill
patent: 2663574 (1953-12-01), Martin
patent: 2854148 (1958-09-01), Mattos et al.
patent: 2864627 (1958-12-01), Kleinknecht
patent: 3084953 (1963-04-01), McGregor
patent: 4168847 (1979-09-01), Westphal
patent: 4283073 (1981-08-01), Gostomski et al.
patent: 4472100 (1984-09-01), Wagner
patent: 4669748 (1987-06-01), LeVee

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