Double head wrench
Description
Claims
The ornamental design for a double head wrench, as shown and described.
Referenced Cited
Patent History
Patent number: D554454
Type: Grant
Filed: Mar 21, 2006
Date of Patent: Nov 6, 2007
Inventor: Chih-Ching Hsieh (Fongyuan City, Taichung County 420)
Primary Examiner: Raphael Barkai
Assistant Examiner: Randall H Gholson
Attorney: Rosenberg, Klein & Lee
Application Number: 29/256,381
Type: Grant
Filed: Mar 21, 2006
Date of Patent: Nov 6, 2007
Inventor: Chih-Ching Hsieh (Fongyuan City, Taichung County 420)
Primary Examiner: Raphael Barkai
Assistant Examiner: Randall H Gholson
Attorney: Rosenberg, Klein & Lee
Application Number: 29/256,381
Classifications
Current U.S. Class:
D8/28