USD308410SExpiredUtility

Combined filter unit and coupling element

Assignee: VU FLOW FILTERS COMPANYPriority: Jun 23, 1988Filed: Jun 23, 1988Granted: Jun 5, 1990

Est. expiryJun 23, 2008(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for combined filter unit and coupling element, as shown and described.

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