Pipe plug
Description
Claims
The ornamental design for a pipe plug, as shown and described.
Referenced Cited
Patent History
Patent number: D621480
Type: Grant
Filed: May 12, 2009
Date of Patent: Aug 10, 2010
Inventor: R. Bryce Campbell (Chandler, AZ)
Primary Examiner: Daniel D Bui
Assistant Examiner: Thomas J Johannes
Attorney: Stephen R. Greiner
Application Number: 29/311,638
Type: Grant
Filed: May 12, 2009
Date of Patent: Aug 10, 2010
Inventor: R. Bryce Campbell (Chandler, AZ)
Primary Examiner: Daniel D Bui
Assistant Examiner: Thomas J Johannes
Attorney: Stephen R. Greiner
Application Number: 29/311,638
Classifications
Current U.S. Class:
Cap, Plug, Vent Or Screen (11) (D23/260)