Boat trailer roller bunk apparatus

Details Boat trailer roller bunk apparatus Boat trailer roller bunk apparatus

1988-12-29

1990-01-16

Marmor, Charles A.

Land vehicles

Wheeled

Articulated vehicle

414534, 193 35B, B60P 310

Patent

active

048938289

ABSTRACT:
A boat trailer having a frame, a wheel and axle unit supporting the frame, a front keel and hull supporting unit mounted on the frame, and a rear cross member, a roller bunk apparatus having a pair of identical roller bunk units each mounted on a side of the longitudinal axis of the trailer; with each roller bunk unit comprising an elongated tubular member disposed parallel an adjacent frame member, and a pair of elongated tubular elements mounted on each member in longitudinal alignment, with the rear element pivotally mounted, and with a plurality of roller units mounted on each element in longitudinal spacing and alignment, and with plate units movably mounted at a rear end of each element for engagement with a trim tab portion of the boat hull.

REFERENCES:
patent: 3917087 (1975-11-01), Godberson
patent: 3974924 (1976-08-01), Ullman
patent: 4592694 (1986-06-01), Johnson

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