Pipe joint seal with annular reinforcement ridge
Description
The annular reinforcement ridge encircles the central opening of the pipe joint seal.
Claims
I claim the ornamental design for a pipe joint seal with annular reinforcement ridge, as shown and described.
Referenced Cited
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Patent History
Patent number: D749708
Type: Grant
Filed: Feb 12, 2015
Date of Patent: Feb 16, 2016
Inventor: Steven A Smith (Alabaster, AL)
Primary Examiner: George D Kirschbaum
Assistant Examiner: Amy Wierenga
Application Number: 29/517,470
Type: Grant
Filed: Feb 12, 2015
Date of Patent: Feb 16, 2016
Inventor: Steven A Smith (Alabaster, AL)
Primary Examiner: George D Kirschbaum
Assistant Examiner: Amy Wierenga
Application Number: 29/517,470
Classifications
Current U.S. Class:
Gasket Or Packing (D23/269)