Piercing valve stem assembly
Description
Claims
The ornamental design for a piercing valve stem assembly, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D704302
Type: Grant
Filed: Jul 20, 2011
Date of Patent: May 6, 2014
Inventor: Richard Anderson (Iron Mountain, MI)
Primary Examiner: Cynthia Ramirez
Application Number: 29/397,743
Type: Grant
Filed: Jul 20, 2011
Date of Patent: May 6, 2014
Inventor: Richard Anderson (Iron Mountain, MI)
Primary Examiner: Cynthia Ramirez
Application Number: 29/397,743
Classifications
Current U.S. Class:
Valve Or Body Therefor (D23/233)