USD330172SExpiredUtility

Smoke detector

Assignee: RIHM DANIELPriority: Aug 7, 1990Filed: Aug 7, 1990Granted: Oct 13, 1992

Est. expiryAug 7, 2010(expired)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

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

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