Smoke detector

Details Smoke detector Smoke detector

2003-01-03

2004-01-13

Holtje, Nelson C. (Department: 2913)

Measuring, testing, or signalling instruments

Security or signal instrument or casing

Alarm or control thereof

Design Patent

active

D0485200

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

REFERENCES:
patent: D211065 (1968-05-01), Wolfe
patent: D225380 (1972-12-01), Sanger
patent: D355386 (1995-02-01), Fellmann
patent: D399157 (1998-10-01), Hsu et al.
patent: D426482 (2000-06-01), Sakurai et al.
patent: 6166648 (2000-12-01), Wiemeyer et al.
patent: D435800 (2001-01-01), Higashi et al.
patent: D446741 (2001-08-01), Johnson et al.
patent: D450008 (2001-11-01), Sakurai et al.
patent: D472488 (2003-04-01), Job
patent: D475943 (2003-06-01), Runciman

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