Lock
Description
Claims
The ornamental design for a lock, as shown and described.
Referenced Cited
U.S. Patent Documents
| 3046776 | July 1962 | Marotto et al. |
| 3591219 | July 1971 | Graziosi |
| 3955842 | May 11, 1976 | Edwards |
| 5150591 | September 29, 1992 | Norden, Jr. |
| D371503 | July 9, 1996 | Nakano |
| D452810 | January 8, 2002 | Anderson |
| D461112 | August 6, 2002 | Henley |
| D495235 | August 31, 2004 | Burrows |
| D601403 | October 6, 2009 | Cosby et al. |
| D637887 | May 17, 2011 | Beres et al. |
Patent History
Patent number: D654777
Type: Grant
Filed: Apr 4, 2011
Date of Patent: Feb 28, 2012
Inventors: Mark F Beres (Oconomowoc, WI), Brian Potempa (Freeport, IL), Michael Potempa (Freeport, IL)
Primary Examiner: Prabhakar Deshmukh
Application Number: 29/388,943
Type: Grant
Filed: Apr 4, 2011
Date of Patent: Feb 28, 2012
Inventors: Mark F Beres (Oconomowoc, WI), Brian Potempa (Freeport, IL), Michael Potempa (Freeport, IL)
Primary Examiner: Prabhakar Deshmukh
Application Number: 29/388,943
Classifications
Current U.S. Class:
D8/339