USD545229SExpiredUtility

Smoke alarm detector

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Assignee: COMBUSTION SCI & ENG INCPriority: Jun 1, 2006Filed: Jun 1, 2006Granted: Jun 26, 2007
Est. expiryJun 1, 2026(expired)· nominal 20-yr term from priority
Inventors:Richard J. RobyMichael S. KlassenLeo EskinMaclain M. HoltonAlbert E. Straus
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PatentIndex Score
5
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a smoke alarm detector, as shown and described.

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