Measuring – testing – or signalling instruments – Security or signal instrument or casing – Alarm or control thereof
Design Patent
2008-01-22
2008-01-22
Spear, Robert M. (Department: 2913)
Measuring, testing, or signalling instruments
Security or signal instrument or casing
Alarm or control thereof
Design Patent
active
D0560133
CLAIM:
The ornamental design for a smoke, fire, and gas detector, as shown and described.
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patent: 2006/0007009 (2006-01-01), Hess et al.
patent: 2006/0010974 (2006-01-01), Koyano et al.
Kirschbaum George D
Ostfeld David M.
Spear Robert M.
Wagner Alarm - und Sicherungssysteme GmbH
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