USD675948SActiveUtility

Heat and smoke detector

77
Assignee: HOCHIKI COPriority: Oct 5, 2010Filed: Mar 8, 2011Granted: Feb 12, 2013
Est. expiryOct 5, 2030(~4.2 yrs left)· nominal 20-yr term from priority
Inventors:Koichiro KawaguchiHidetaka IrumanoManabu MatsumotoMasashi Arikawa
77
PatentIndex Score
25
Cited by
9
References
1
Claims

Claims

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

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