Trailer including a hinged ramp tail

Details Trailer including a hinged ramp tail Trailer including a hinged ramp tail

1992-01-08

1993-06-01

Bucci, David A.

Material or article handling

Self-loading or unloading vehicles

Conveyor

B60P 143

Patent

active

052154262

ABSTRACT:
A trailer comprising a main trailer portion having a ramp tail hingedly secured to the rearward end thereof. A first axle and suspension system is positioned beneath the main portion of the trailer forwardly of the hinge point of the ramp tail. A second axle and suspension system is positioned rearwardly of the first axle and is located beneath the hinge point of the ramp tail when it is desired to pivotally move the ramp tail. During highway usage, the second axle may be slidably moved beneath the ramp tail so as to increase the distance between the two axles.

REFERENCES:
patent: 2717707 (1955-09-01), Martin
patent: 2753064 (1956-07-01), Lesser
patent: 2789714 (1957-04-01), Norris
patent: 3934740 (1976-01-01), Rumell
patent: 3987919 (1976-10-01), Weeks et al.
patent: 4305694 (1981-12-01), Chan
patent: 4372727 (1983-02-01), Fredrickson
patent: 4516902 (1985-05-01), Matson
patent: 4568235 (1986-02-01), Bills, Jr.
patent: 5013056 (1991-05-01), Landoll et al.
patent: 5094583 (1992-03-01), Bills, Jr. et al.

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