Wrench
Description
Claims
The ornamental design for a wrench, as shown and described.
Referenced Cited
U.S. Patent Documents
D32401 | March 1900 | Conner |
3921476 | November 1975 | Evans |
D409061 | May 4, 1999 | Hsieh |
6158309 | December 12, 2000 | Baker |
D479109 | September 2, 2003 | Hsieh |
D496238 | September 21, 2004 | Hsien |
D499619 | December 14, 2004 | Hsien |
6895837 | May 24, 2005 | Hsien |
D541120 | April 24, 2007 | Chaconas |
D552437 | October 9, 2007 | Hsieh |
20070295170 | December 27, 2007 | Hsieh |
20080276764 | November 13, 2008 | Hsieh |
20080295662 | December 4, 2008 | Dopping et al. |
Patent History
Patent number: D661560
Type: Grant
Filed: Sep 23, 2011
Date of Patent: Jun 12, 2012
Inventor: Chih-Min Chang (Changhua County)
Primary Examiner: Raphael Barkai
Assistant Examiner: Randall Gholson
Attorney: Browdy and Neimark, PLLC
Application Number: 29/402,497
Type: Grant
Filed: Sep 23, 2011
Date of Patent: Jun 12, 2012
Inventor: Chih-Min Chang (Changhua County)
Primary Examiner: Raphael Barkai
Assistant Examiner: Randall Gholson
Attorney: Browdy and Neimark, PLLC
Application Number: 29/402,497
Classifications
Current U.S. Class:
D8/28