Measuring – testing – or signalling instruments – Security or signal instrument or casing – Alarm or control thereof
Design Patent
2000-01-13
2001-01-09
Jackson, Marcus A. (Department: 2911)
Measuring, testing, or signalling instruments
Security or signal instrument or casing
Alarm or control thereof
Design Patent
active
D0436051
CLAIM:
The ornamental design for a smoke detector, as shown and described.
REFERENCES:
patent: D. 367434 (1996-02-01), Feldman
patent: D. 367623 (1996-03-01), DeWitt
patent: D. 377460 (1997-01-01), Nelson et al.
patent: D. 396820 (1998-08-01), Wallace
patent: D. 399157 (1998-10-01), Hsu et al.
Jackson Marcus A.
Kramer Levin Naftalis & Frankel LLP
Sunbeam Products Inc.
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