Trailer pin lock

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Description

FIG. 1 is a front elevation view.

FIG. 2 is a rear elevation view.

FIG. 3 is a side elevation view.

FIG. 4 is a top plan view; and,

FIG. 5 is a bottom plan view.

Claims

The ornamental design for a trailer pin lock, as shown and described.

Referenced Cited
U.S. Patent Documents
3415085 December 1968 Eble, Jr.
3763675 October 1973 Hofmeister et al.
4067213 January 10, 1978 Little
4141233 February 27, 1979 Reyes
D254121 February 5, 1980 Padgett, Jr.
D261858 November 17, 1981 Lassiter
D279351 June 25, 1985 Lassiter
4704883 November 10, 1987 Dykes
D297706 September 20, 1988 Falk
4841756 June 27, 1989 Curtis
5136863 August 11, 1992 Richardson
5332251 July 26, 1994 Farquhar
D448648 October 2, 2001 Bremicker
Patent History
Patent number: D484774
Type: Grant
Filed: Nov 12, 2002
Date of Patent: Jan 6, 2004
Inventor: David Phillip Jones (Edmonton, Alberta)
Primary Examiner: Prabhakar Deshmukh
Attorney, Agent or Law Firm: Christensen O'Connor Johnson Kindness PLLC
Application Number: 29/170,858
Classifications
Current U.S. Class: D8/331
International Classification: 0807;