Trailer lock

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Description

FIG. 1 is a perspective view of a trailer lock embodying my design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side elevational view taken from the left of FIG. 1;

FIG. 5 is a side elevational view taken from the right of FIG. 1.

Referenced Cited
U.S. Patent Documents
D254121 February 5, 1980 Padgett, Jr.
D261858 November 17, 1981 Lassiter
3269159 August 1966 Young
3415085 December 1968 Eble, Jr.
3600914 August 1971 Johnson et al.
3706211 December 1972 Owen
3757550 September 1973 Kayser
3763675 October 1973 Holmeister et al.
3922897 December 1975 Mickelson
4031727 June 28, 1977 De Groat et al.
Foreign Patent Documents
0803389 July 1949 DEX
1532282 November 1978 GBX
Other references
  • Commercial Prior Art Product.
Patent History
Patent number: D281220
Type: Grant
Filed: Dec 2, 1983
Date of Patent: Nov 5, 1985
Inventor: Will M. Lassiter (High Point, NC)
Primary Examiner: B. J. Bullock
Assistant Examiner: Suzanne N. Gitlin
Application Number: 6/557,205
Classifications
Current U.S. Class: D/8331