Lock

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Description

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is a right side elevational view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
3591219 July 1971 Graziosi
3955842 May 11, 1976 Edwards
D295606 May 10, 1988 Ault
D354428 January 17, 1995 Magnusson
D371503 July 9, 1996 Nakano
D452810 January 8, 2002 Anderson
D454478 March 19, 2002 Willems
D457801 May 28, 2002 Zamberg
D461112 August 6, 2002 Henley
D495235 August 31, 2004 Burrows
7296448 November 20, 2007 Shaw
D601403 October 6, 2009 Cosby et al.
Patent History
Patent number: D637887
Type: Grant
Filed: Mar 9, 2010
Date of Patent: May 17, 2011
Inventors: Mark F. Beres (Oconomowoc, WI), Michael M. Potempa (Freeport, IL), Brian S. Potempa (Freeport, IL)
Primary Examiner: Prabhakar Deshmukh
Attorney: James Wood
Application Number: 29/357,227
Classifications
Current U.S. Class: D8/331; D8/339