Land vehicles – Wheeled – Extensible
Patent
1990-08-10
1992-03-03
Hill, Mitchell J.
Land vehicles
Wheeled
Extensible
280656, 280686, 280789, 414477, 414480, 414484, B60P 104, B60P 128, B62D 2114
Patent
active
050926233
ABSTRACT:
A trailer is provided having a frame (2) upon which a bed (3) slides. The frame (2) has a wheel and axle assembly (1) and (5) disposed thereon which is connected thereto by a spring hanger assembly (6). The spring hanger assembly (6) is comprised of a spring and axle assembly (17). A tongue and coupling (7) is provided for connecting one end of the bed (3) to a vehicle. The bed (3) slides relative to the frame (2) when the wheels (5) are locked and the tongue assembly (7) pushed rearward. The bed (9) tilts when the rearmost portion moves the center of gravity away from the wheels (5). The end of the bed (3) will contact the ground, allowing loading on the surface thereof.
REFERENCES:
patent: 2452681 (1948-11-01), Rehberger
patent: 2468502 (1949-04-01), Lisota
patent: 2703658 (1955-03-01), Bazzell
patent: 2753064 (1956-07-01), Lesser
patent: 2803362 (1957-08-01), Saenz
patent: 2808953 (1957-10-01), Whitney
patent: 2821315 (1958-01-01), Bucher
patent: 2859889 (1958-11-01), Love
patent: 3335887 (1967-08-01), Snook
patent: 3472406 (1969-10-01), Slipp
patent: 3497232 (1970-02-01), Richey
patent: 3690490 (1972-09-01), Hall
patent: 4083573 (1978-04-01), Baxter
patent: 4109811 (1978-08-01), Stucky
patent: 4806061 (1989-02-01), Fenton
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