USD471262SExpiredUtility

Plug of pipe coupling

Assignee: NITTO KOHKI COPriority: Feb 19, 2002Filed: Jul 24, 2002Granted: Mar 4, 2003

Est. expiryFeb 19, 2022(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

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

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