USD412738SExpiredUtility

Socket of pipe coupling

Assignee: NITTO KOHKI COPriority: Nov 14, 1997Filed: Mar 4, 1998Granted: Aug 10, 1999

Est. expiryNov 14, 2017(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a socket of pipe coupling, as shown and described.

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