USD320839SExpiredUtility

Combined filter housing and filters for sewage

Assignee: COPA PRODUCTS LTDPriority: Oct 12, 1988Filed: Apr 11, 1989Granted: Oct 15, 1991

Est. expiryOct 12, 2008(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a combined filter housing and filters for sewage, as shown and described.

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