USD463537SExpiredUtility

Plug of pipe coupling

Assignee: NITTO KOHKI COPriority: Jun 8, 2001Filed: Dec 4, 2001Granted: Sep 24, 2002

Est. expiryJun 8, 2021(expired)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

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

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