Measuring – testing – or signalling instruments – Security or signal instrument or casing – Alarm or control thereof
Design Patent
2000-08-17
2001-03-27
Jackson, Marcus A. (Department: 2911)
Measuring, testing, or signalling instruments
Security or signal instrument or casing
Alarm or control thereof
Design Patent
active
D0439538
CLAIM:
The ornamental design for a fire detection system, as shown and described.
REFERENCES:
patent: D. 395614 (1998-06-01), Denoon-Stevens
patent: D. 396820 (1998-08-01), Wallace
patent: D. 426482 (2000-06-01), Sakusai et al.
Jackson Marcus A.
Ream Dale J.
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