Ribbed pipe coupling
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Description
Claims
We claim the ornamental design for a ribbed pipe coupling, as shown and described.
Referenced Cited
U.S. Patent Documents
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D515673 | February 21, 2006 | Copeland et al. |
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Patent History
Patent number: D605735
Type: Grant
Filed: Dec 13, 2008
Date of Patent: Dec 8, 2009
Assignee: Victaulic Company (Easton, PA)
Inventors: Amit R. Shah (Quakertown, PA), Douglas R. Dole (Whitehouse Station, NJ), John W. Pierce (Nazareth, PA), Scott D. Madara (Nazareth, PA)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Eric L Goodman
Attorney: Ballard Spahr LLP
Application Number: 29/329,365
Type: Grant
Filed: Dec 13, 2008
Date of Patent: Dec 8, 2009
Assignee: Victaulic Company (Easton, PA)
Inventors: Amit R. Shah (Quakertown, PA), Douglas R. Dole (Whitehouse Station, NJ), John W. Pierce (Nazareth, PA), Scott D. Madara (Nazareth, PA)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Eric L Goodman
Attorney: Ballard Spahr LLP
Application Number: 29/329,365
Classifications
Current U.S. Class:
Coupling Or Joint (D23/262)