Closed-end trailer hitch lock

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Description

FIG. 1 is a perspective view of a closed-end trailer hitch lock showing my new design;

FIG. 2 is a first side view, the second side view of which is an identical mirror image, of the closed-end trailer hitch lock;

FIG. 3 is a first end view of the closed-end trailer hitch lock;

FIG. 4 is a bottom view of the closed-end trailer hitch lock;

FIG. 5 is a top view of the closed-end trailer hich lock; and,

FIG. 6 is a second end view of the closed-end trailer hitch lock.

Referenced Cited
U.S. Patent Documents
D254121 February 5, 1980 Padgett, Jr.
D351604 October 18, 1994 Eudy
D402602 December 15, 1998 Niswanger
D404347 January 19, 1999 Dillon
3876242 April 1975 Eaton
4141233 February 27, 1979 Reyes
5052203 October 1, 1991 Van Cuyx
5255545 October 26, 1993 Wheeler
5259223 November 9, 1993 Nee
Patent History
Patent number: D420632
Type: Grant
Filed: Apr 5, 1999
Date of Patent: Feb 15, 2000
Inventor: Robert A. Bills (Meridian, ID)
Primary Examiner: Jeffrey Asch
Assistant Examiner: Stacia Sinuik
Attorney: Frank J. Dykas
Application Number: 0/102,956
Classifications
Current U.S. Class: Draw Element, E.g., Trailer Hitch (D12/162)
International Classification: 1216;