Self-adjusting boat trailer cradle

Details Self-adjusting boat trailer cradle Self-adjusting boat trailer cradle

1982-02-16

1985-02-19

Paperner, Leslie J.

Material or article handling

Self-loading or unloading vehicles

Conveyor

414529, B60P 310

Patent

active

045002495

ABSTRACT:
A boat trailer cradle comprising a stationary supporting framework adapted to be mounted to the frame side members of a boat trailer chassis, a two-shafted cradle vertically adjustable with respect to the supporting framework and carrying four rubber-tired wheels and two keel rollers, and two rubber-wheeled lateral supporting arms pivotally connected between the cradle and the supporting framework in a manner such that upon depression of the cradle through the load of a boat hauled up onto it, the arms are swung upwards with their rubber-tired wheels laterally supporting the boat.

REFERENCES:
patent: 2708045 (1955-05-01), Shontz
patent: 3026981 (1962-03-01), Youtie
patent: 3077277 (1963-02-01), Holzman
patent: 3117683 (1964-01-01), Kleppe
patent: 3447815 (1969-06-01), West
patent: 3892320 (1975-07-01), Moore
patent: 3993324 (1976-11-01), Carrick
patent: 4209279 (1980-06-01), Aasen

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