Coupler lock

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

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

FIG. 2 is a left side elevation thereof;

FIG. 3 is a right side elevation thereof;

FIG. 4 is a front elevation thereof;

FIG. 5 is a rear elevation thereof;

FIG. 6 is a top plan view thereof;

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

FIG. 8 is a perspective view thereof, shown in open condition.

Claims

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

Referenced Cited
U.S. Patent Documents
4730841 March 15, 1988 Ponder
5332251 July 26, 1994 Farquhar
D350054 August 30, 1994 Richter
D417133 November 30, 1999 Niswanger
6722686 April 20, 2004 Koy
6976695 December 20, 2005 Smith, III
7469919 December 30, 2008 Kalous et al.
D615462 May 11, 2010 Barrette
8020885 September 20, 2011 Cuellar et al.
8596475 December 3, 2013 Kobert et al.
Patent History
Patent number: D715131
Type: Grant
Filed: Oct 28, 2013
Date of Patent: Oct 14, 2014
Inventor: HongJun Song (China)
Primary Examiner: Prabhakar Deshmukh
Application Number: 29/471,063
Classifications
Current U.S. Class: D8/333; D8/331