Wrench head
Description
The broken line showing on
Claims
I claim the ornamental design for the wrench head, as shown and described.
Referenced Cited
U.S. Patent Documents
Patent History
Patent number: D603669
Type: Grant
Filed: Apr 28, 2009
Date of Patent: Nov 10, 2009
Inventor: Shih-Tsung Hsu (Taichung City 407)
Primary Examiner: Raphael Barkai
Assistant Examiner: Randall H Gholson
Attorney: Banger Shia
Application Number: 29/336,092
Type: Grant
Filed: Apr 28, 2009
Date of Patent: Nov 10, 2009
Inventor: Shih-Tsung Hsu (Taichung City 407)
Primary Examiner: Raphael Barkai
Assistant Examiner: Randall H Gholson
Attorney: Banger Shia
Application Number: 29/336,092
Classifications
Current U.S. Class:
D8/28