Trailer pin lock
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
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;
International Classification: 0807;