USD480453SExpiredUtility

Recessed spiral spline seat male pipe coupling

Assignee: PIPELIFE JET STREAM INCPriority: Dec 5, 2002Filed: Dec 5, 2002Granted: Oct 7, 2003
Est. expiryDec 5, 2022(expired)· nominal 20-yr term from priority
Inventors:John T. Filer
61
PatentIndex Score
14
Cited by
17
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a recessed spiral spline seat male pipe coupling, as shown and described.

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