Trailer king pin lock

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Description

FIG. 1 is a front elevational view of a trailer king pin lock showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a side elevational view thereof, the opposite side being substantially a mirror image of the side shown therein;

FIG. 4 is a bottom plan view thereof; and

FIG. 5 is an enlarged top plan view thereof.

Referenced Cited
U.S. Patent Documents
2641124 June 1953 Gallagher et al.
3600914 August 1971 Johnson et al.
3832872 September 1974 Gerlach
4067213 January 10, 1978 Little
Patent History
Patent number: D254121
Type: Grant
Filed: Sep 26, 1977
Date of Patent: Feb 5, 1980
Inventor: Jerry D. Padgett, Jr. (Lake Wales, FL)
Primary Examiner: James M. Gandy
Attorney: Robert W. Duckworth
Application Number: 5/836,699
Classifications
Current U.S. Class: D/8331; Draw Element, E.g., Trailer Hitch (D12/162)
International Classification: D0807;