Trailer bearing plate for fifth wheel

Details Trailer bearing plate for fifth wheel Trailer bearing plate for fifth wheel

1990-04-18

1991-11-19

Marmor, Charles A.

Land vehicles

Wheeled

Articulated vehicle

280433, 384421, B62D 5306

Patent

active

050660357

ABSTRACT:
An assembly for coupling a tractor to a trailer comprising a fifth wheel bearing plate and a trailer bearing plate assembly. The trailer bearing plate assembly includes a ring having a collar and is adapted to securely attach to an underside of the trailer. The trailer bearing plate further includes a disk disposed between the collar and the trailer underside.

REFERENCES:
patent: 2508610 (1946-10-01), Kendall
patent: 3174812 (1963-02-01), Widmer
patent: 3337277 (1965-10-01), Arnold
patent: 3511523 (1968-06-01), Fuller
patent: 3622173 (1971-11-01), Hodgson
patent: 3704924 (1972-12-01), Lowry
patent: 3887251 (1975-06-01), McKay
patent: 3924909 (1975-12-01), Kent et al.
patent: 4121853 (1978-10-01), McKay
patent: 4457531 (1984-07-01), Hunger
patent: 4946184 (1990-08-01), Larocco

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