USD471261SExpiredUtility

Socket of pipe coupling

89
Assignee: NITTO KOHKI COPriority: Feb 19, 2002Filed: Jul 24, 2002Granted: Mar 4, 2003
Est. expiryFeb 19, 2022(expired)· nominal 20-yr term from priority
Inventors:Izumi Kozu
89
PatentIndex Score
50
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a socket of pipe coupling, as shown and described.

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