USD260170SExpiredUtility

Protective cover for a sewer pipe flange

Assignee: KEN WALL INCORPORATEDPriority: Dec 26, 1978Filed: Dec 26, 1978Granted: Aug 11, 1981

Est. expiryDec 26, 1998(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a protective cover for a sewer pipe flange, as shown.

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