Measuring – testing – or signalling instruments – Security or signal instrument or casing – Alarm or control thereof
Patent
1979-08-13
1982-05-25
Lucas, Susan J.
Measuring, testing, or signalling instruments
Security or signal instrument or casing
Alarm or control thereof
D1005
Patent
active
D02645645
REFERENCES:
patent: D236817 (1975-09-01), Sweany
patent: D240121 (1976-06-01), Pasquarette
patent: D248283 (1978-06-01), Kitts et al.
patent: 2822534 (1958-02-01), Miller
patent: 3465325 (1969-09-01), Goldfarb et al.
patent: 3537094 (1970-10-01), Hawkins et al.
Best Products Buyer's Guide, 1975, p. 160B, Apartment Security Alarm with Delay.
Popular Science, 5-1978, p. 103, Water Detector (top left).
Baker Industries Inc.
Jennings, Jr. James J.
Lucas Susan J.
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