Window lock
Latest Mighton Products Limited Patents:
Description
The broken lines showing of a square engagement shank in
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
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