Gas valve wrench
Latest Protective Industries, Inc. Patents:
Description
Claims
The ornamental design for a gas valve wrench, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D576851
Type: Grant
Filed: Mar 5, 2008
Date of Patent: Sep 16, 2008
Assignee: Protective Industries, Inc. (Buffalo, NY)
Inventor: Frederick W. Zeyfang (Erie, PA)
Primary Examiner: Raphael Barkai
Assistant Examiner: Randall H Gholson
Application Number: 29/300,252
Type: Grant
Filed: Mar 5, 2008
Date of Patent: Sep 16, 2008
Assignee: Protective Industries, Inc. (Buffalo, NY)
Inventor: Frederick W. Zeyfang (Erie, PA)
Primary Examiner: Raphael Barkai
Assistant Examiner: Randall H Gholson
Application Number: 29/300,252
Classifications
Current U.S. Class:
D8/21;
D8/17