Trailer hitch security device

Details Trailer hitch security device Trailer hitch security device

2005-09-20

2005-09-20

Luby, Matthew (Department: 3611)

Land vehicles

Wheeled

Articulated vehicle

C280S511000, C070S014000

Reexamination Certificate

active

06945552

ABSTRACT:
A device for securing the locking nut on trailer hitches. An exemplary embodiment comprises: (1) a protective cup that attaches to a (2) top member, by (3) an internal hinge, so that when the cup and the top member are closed, and locked by (4) a lock, the device encloses the locking nut of the trailer hitch so that the locking nut cannot be loosened or removed.

REFERENCES:
patent: 3139291 (1964-06-01), Geresy
patent: 3237969 (1966-03-01), Geresy
patent: 4861062 (1989-08-01), Stidsen
patent: 5743548 (1998-04-01), Gaspard
patent: 6203050 (2001-03-01), Stech
patent: 6270107 (2001-08-01), Stoughton
patent: 6722686 (2004-04-01), Koy

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