Wrench
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Description
Claims
The ornamental design for a wrench, as shown.
Referenced Cited
U.S. Patent Documents
4979407 | December 25, 1990 | Hernandez et al. |
5832795 | November 10, 1998 | Reynolds |
D420263 | February 8, 2000 | Wei |
6079299 | June 27, 2000 | Sundstrom |
D435412 | December 26, 2000 | Bentley |
D443189 | June 5, 2001 | Li-Chen |
6352235 | March 5, 2002 | Cizek |
6904833 | June 14, 2005 | Wright |
D506908 | July 5, 2005 | Hsien |
D507465 | July 19, 2005 | Hu |
D523304 | June 20, 2006 | Hsieh |
7270032 | September 18, 2007 | Hsieh |
D554454 | November 6, 2007 | Hsieh |
Patent History
Patent number: D584932
Type: Grant
Filed: Aug 15, 2007
Date of Patent: Jan 20, 2009
Assignee: (Chang Hua Hsien)
Inventor: Chih-Min Chang (Changhua Hsien)
Primary Examiner: Raphael Barkai
Assistant Examiner: Randall H Gholson
Attorney: Browdy and Neimark P.L.L.C.
Application Number: 29/283,487
Type: Grant
Filed: Aug 15, 2007
Date of Patent: Jan 20, 2009
Assignee: (Chang Hua Hsien)
Inventor: Chih-Min Chang (Changhua Hsien)
Primary Examiner: Raphael Barkai
Assistant Examiner: Randall H Gholson
Attorney: Browdy and Neimark P.L.L.C.
Application Number: 29/283,487
Classifications
Current U.S. Class:
D8/27