USD364210SExpiredUtility

Transparent sump pump check valve

Assignee: DRUMMOND INDPriority: Jul 19, 1994Filed: Jul 19, 1994Granted: Nov 14, 1995

Est. expiryJul 19, 2014(expired)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

The ornamental design for the transparent sump pump check valve, as shown and described.

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