USD434834SExpiredUtility

Plug for pipe coupling

Assignee: NITTO KOHKI COPriority: Dec 1, 1998Filed: Apr 29, 1999Granted: Dec 5, 2000

Est. expiryDec 1, 2018(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for plug for pipe coupling, as shown.

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