Window lock

- Mighton Products Limited
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Description

FIG. 1 is a front and left side perspective view of a window lock showing my new design;

FIG. 2 is an exploded rear and left side perspective view thereof, the right side being a mirror image thereof;

FIG. 3 is an exploded front and left perspective view thereof; and,

FIG. 4 is a rear and left perspective view thereof.

The broken lines showing of a square engagement shank in FIG. 1 is for illustrative purpose only and forms no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
2837905 June 1958 Wroughton
3813120 May 1974 Kelly
4989908 February 5, 1991 Futch et al.
D388686 January 6, 1998 Goodwin et al.
D432392 October 24, 2000 Miller et al.
6135510 October 24, 2000 Diginosa
6519984 February 18, 2003 Morris
D495582 September 7, 2004 Richardson et al.
7296831 November 20, 2007 Generowicz et al.
D567063 April 22, 2008 Farrell
Patent History
Patent number: D581247
Type: Grant
Filed: Mar 23, 2007
Date of Patent: Nov 25, 2008
Assignee: Mighton Products Limited
Inventor: John Durrant (Hadleigh)
Primary Examiner: Prabhakar Deshmukh
Attorney: Bourque & Associates
Application Number: 29/278,250
Classifications
Current U.S. Class: D8/331