Measuring – testing – or signalling instruments – Security or signal instrument or casing – Alarm or control thereof
Design Patent
2007-10-23
2007-10-23
Davis, Antoine D. (Department: 2915)
Measuring, testing, or signalling instruments
Security or signal instrument or casing
Alarm or control thereof
CD10S081000
Design Patent
active
29247412
CLAIM:
The ornamental design for a gas or carbon monoxide alarm, as shown and described.
REFERENCES:
patent: D297317 (1988-08-01), Taylor
patent: D305881 (1990-02-01), Bergeron
patent: 6873256 (2005-03-01), Lemelson et al.
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