Load bridging dump trailer

Details Load bridging dump trailer Load bridging dump trailer

1985-04-29

1989-10-31

Spar, Robert J.

Land vehicles: dumping

Tilting

Tilting about plural or shifting fulcrums

2804051, 2804231, B62D 2114

Patent

active

048772933

ABSTRACT:
A cargo dump trailer including a trailer frame having a fifth wheel connecting pin at the front end and an axle assembly extension slideably mounted in the other end, a cargo box pivotally mounted on the rear end of the trailer frame, the axle assembly extension being moveable from a position with the axle assembly located beneath the cargo box to an extended position with axle assembly located a distance from the back of cargo box equal to the distance of the front of the cargo box from the fifth wheel pin.

REFERENCES:
patent: 3043628 (1962-07-01), Hockensmith, Jr.
patent: 3163306 (1964-12-01), Bennett et al.
patent: 3420390 (1969-01-01), Taggart
patent: 3508762 (1970-04-01), Pratt
patent: 3921128 (1975-11-01), Snead

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