Trailer rear door lock

- Transport Security, Inc.
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Description

FIG. 1 is a bottom front perspective view of a trailer rear door lock showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a rear elevational view thereof; and

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D281220 November 5, 1985 Lassiter
3848911 November 1974 Watermann et al.
4045982 September 6, 1977 Gorton et al.
4709949 December 1, 1987 Umezawa et al.
Patent History
Patent number: D297706
Type: Grant
Filed: Jul 25, 1986
Date of Patent: Sep 20, 1988
Assignee: Transport Security, Inc. (Chanhassen, MN)
Inventor: David Falk (Richfield, MN)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Attorney: Hugh D. Jaeger
Application Number: 6/889,279
Classifications
Current U.S. Class: D/8331