Fifth wheel rollback trailer

Details Fifth wheel rollback trailer Fifth wheel rollback trailer

1999-07-12

2000-04-04

Kramer, Dean J.

Material or article handling

Self-loading or unloading vehicles

With load-receiving portion, or significant section thereof,...

414477, 414480, 2804231, B60P 128

Patent

active

060453168

ABSTRACT:
The invention is a fifth wheel rollback trailer consisting of three basic parts, a fifth wheel pull frame, a tilt frame, and a slide frame. The tilt frame is mounted on the pull frame above the axle and is tilted by a hydraulic cylinder. The slide frame is moved by a hydraulic cylinder fastened to the tilt frame.

REFERENCES:
patent: 1538052 (1925-05-01), Mueller
patent: 1985169 (1934-12-01), Howell et al.
patent: 3102649 (1963-09-01), Whalen
patent: 3690490 (1972-09-01), Hall
patent: 4456420 (1984-06-01), Newhard
patent: 4770592 (1988-09-01), Winter
patent: 4813841 (1989-03-01), Eischen
patent: 5564883 (1996-10-01), Swanner

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