Measuring – testing – or signalling instruments – Security or signal instrument or casing – Alarm or control thereof
Patent
1994-06-23
1995-04-11
Lucas, Susan J.
Measuring, testing, or signalling instruments
Security or signal instrument or casing
Alarm or control thereof
Patent
active
D03572021
REFERENCES:
patent: D235629 (1975-07-01), Steele
patent: D240120 (1976-06-01), Pasquarette
patent: D241824 (1976-10-01), Mackay
patent: D342213 (1993-12-01), Fellmann
Japanese Official Gazette Publication No. 818474, dated Sep. 18, 1992.
Hochiki Kabushiki Kaisha
Jackson Marcus
Lucas Susan J.
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