USD391184SExpiredUtility

Smoke detector

Assignee: HOCHIKI COPriority: Mar 21, 1997Filed: Mar 21, 1997Granted: Feb 24, 1998

Est. expiryMar 21, 2017(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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