USD333796SExpiredUtility

Combined smoke detector control unit and smoke detector

Assignee: BANNON PAULPriority: Jun 21, 1990Filed: Jun 21, 1990Granted: Mar 9, 1993

Est. expiryJun 21, 2010(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a combined smoke detector control unit and smoke detector, as shown and described.

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