Universal trailer lock

- Blaylock Industries, Inc.
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Description

FIG. 1 is a perspective view of the universal trailer lock of the present invention;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line showing of environment is for illustrative purposes only and forms no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
D351604 October 18, 1994 Eudy
D402602 December 15, 1998 Niswanger
D419122 January 18, 2000 Stech
3650130 March 1972 Thompson
3831982 August 1974 Bernhardt et al.
5052203 October 1, 1991 Van Cuyk
5735539 April 7, 1998 Kravitz
5794961 August 18, 1998 Niswanger
Patent History
Patent number: D436064
Type: Grant
Filed: Nov 16, 1999
Date of Patent: Jan 9, 2001
Assignee: Blaylock Industries, Inc. (Fort Worth, TX)
Inventor: Raymond A. Niswanger (Granbury, TX)
Primary Examiner: Stacia Cadmus
Attorney, Agent or Law Firms: Felsman Bradley Vaden Gunter & Dillon, LLP, James E. Bradley
Application Number: 29/113,999
Classifications
Current U.S. Class: Draw Element, E.g., Trailer Hitch (D12/162)
International Classification: 1216;