Sash lock

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Description

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a first side view thereof, the opposite side being a mirror image of the side shown;

FIG. 4 is a first end view thereof; and,

FIG. 5 is a second end view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
D268643 April 19, 1983 Anderson
D293548 January 5, 1988 Bates et al.
D295948 May 31, 1988 Mandell
D302651 August 8, 1989 Mosch
D418737 January 11, 2000 Libby et al.
D442058 May 15, 2001 Miller et al.
6983963 January 10, 2006 Eslick et al.
7017957 March 28, 2006 Murphy et al.
D527613 September 5, 2006 Omangi et al.
D539634 April 3, 2007 Tanaka et al.
D553947 October 30, 2007 Flory
20030155777 August 21, 2003 Eslick et al.
20070046036 March 1, 2007 Kinsey
Patent History
Patent number: D569222
Type: Grant
Filed: Apr 25, 2007
Date of Patent: May 20, 2008
Assignee: Liberty Hardware Mfg. Corp. (Winston-Salem, NC)
Inventor: Chia Ying Lee (Chicago, IL)
Primary Examiner: Stella M. Reid
Assistant Examiner: Shanda C. Hill
Attorney: Edgar A. Zarins
Application Number: 29/286,162
Classifications
Current U.S. Class: D8/337