Waterproof axle system for a boat trailer

Land vehicles: wheels and axles – Axle – With distinct handle to effect mounting on cycle-type vehicle

Patent

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Details

301126, 2804141, B60B 3504, B60B 3508

Patent

active

045575266

ABSTRACT:
A system is disclosed for a boat trailer which prevents water from entering the trailer's axle housing when the axle housing is submerged in water during loading or unloading of a boat from the trailer. The system includes a quantity of lubricating oil maintained in the axle housing by seals interposed between the trailers wheel axle and the axle housing and an elongated, hollow tubular member having one end in communication with said lubricating oil and the other end vented to the atmosphere when the axle housing is submerged.

REFERENCES:
patent: 3226162 (1965-12-01), Eberle
patent: 3330563 (1967-07-01), De Puydt et al.
patent: 3585582 (1971-06-01), Dove
patent: 4190133 (1980-02-01), Ploeger
patent: 4489988 (1984-12-01), Robbins

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