Wrench
Description
The broken lines shown in the drawings illustrate environmental structure and form no part of the claimed design.
Claims
The ornamental design for a wrench, as shown and described.
Referenced Cited
U.S. Patent Documents
Patent History
Patent number: D646536
Type: Grant
Filed: Dec 15, 2010
Date of Patent: Oct 11, 2011
Assignee: Centerpoint Energy Resources Corp. (Houston, TX)
Inventor: Marc A. Morris (LaPorte, TX)
Primary Examiner: Raphael Barkai
Assistant Examiner: Randall H Gholson
Attorney: Patterson & Sheridan, LLP
Application Number: 29/381,141
Type: Grant
Filed: Dec 15, 2010
Date of Patent: Oct 11, 2011
Assignee: Centerpoint Energy Resources Corp. (Houston, TX)
Inventor: Marc A. Morris (LaPorte, TX)
Primary Examiner: Raphael Barkai
Assistant Examiner: Randall H Gholson
Attorney: Patterson & Sheridan, LLP
Application Number: 29/381,141
Classifications
Current U.S. Class:
D8/27;
D8/88