Land vehicles – Wheeled – Extensible
Patent
1996-05-22
1999-03-30
English, Peter C.
Land vehicles
Wheeled
Extensible
280 4323, 280789, 280124116, 280124128, 28012416, 414476, 414494, 414506, B60G 314, B60G 1127
Patent
active
058878807
ABSTRACT:
A squatdown axle and suspension system for vehicles used to haul cargo provides a frame, a cargo bed attached to the frame, at least two wheels, and an adjustable suspension system for suspending the frame on the wheels between a transport position in which the frame and cargo bed are generally parallel to the road surface and a load position in which the cargo bed is lowered to the road surface. In one embodiment the suspension system includes at least one air bag which can be alternately inflated or deflated to adjust the position of the cargo bed and frame with respect to the road surface. A removable pulley for use with a winch and cable and an adjustable axle assembly are also provided.
REFERENCES:
patent: 2151633 (1939-03-01), Black
patent: 2957593 (1960-10-01), Evans
patent: 3633775 (1972-01-01), Pugliese
patent: 3866935 (1975-02-01), Nelson
patent: 4260315 (1981-04-01), Bouffard
patent: 4946333 (1990-08-01), Boatwright
Green Joe Donald
Mullican Vernon J.
Mullican Vernon T.
Anadarko Bank & Trust Company
English Peter C.
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