Trailer lock

Details Trailer lock Trailer lock

1991-05-06

1993-06-29

Mitchell, David M.

Land vehicles

Wheeled

Articulated vehicle

280511, 70 14, 70258, B60D 160

Patent

active

052227553

ABSTRACT:
A trailer lock for preventing the use of a conventional trailer tongue hitch on an unattached trailer vehicle. The lock comprises a towing ball securely fastened to a chain which, in a preferred embodiment, is installed in the socket of a trailer tongue to prevent an unattached trailer from being attached to an unauthorized towing vehicle.

REFERENCES:
patent: 2714912 (1955-08-01), Gonnella
patent: 3233913 (1966-02-01), Brown
patent: 3436101 (1969-04-01), Hanson
patent: 4832360 (1989-05-01), Christian
patent: 5037122 (1991-08-01), Beckerer, Jr.

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