Trailer lock

- Handyway Co., Ltd.
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Description

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

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is an exploded perspective view of an ergonomic locking pin with lock cover in position to expose key receptacle.

Claims

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

Referenced Cited
U.S. Patent Documents
4689978 September 1, 1987 Drummond
5119649 June 9, 1992 Spence
5332251 July 26, 1994 Farquhar
5345794 September 13, 1994 Jenks
D503328 March 29, 2005 Catlett
D515399 February 21, 2006 Ho
D534054 December 26, 2006 Garcia et al.
D589779 April 7, 2009 Wrase et al.
Patent History
Patent number: D646951
Type: Grant
Filed: Mar 15, 2011
Date of Patent: Oct 18, 2011
Assignee: Handyway Co., Ltd. (Changhua)
Inventor: Chin-Hui Tsai (Changhua)
Primary Examiner: Prabhakar Deshmukh
Attorney: Rosenberg, Klein & Lee
Application Number: 29/387,538
Classifications
Current U.S. Class: D8/330; D8/331; D8/339