Measuring – testing – or signalling instruments – Security or signal instrument or casing – Alarm or control thereof
Patent
1986-10-09
1989-10-31
Lucas, Susan J.
Measuring, testing, or signalling instruments
Security or signal instrument or casing
Alarm or control thereof
D14155
Patent
active
D03043100
REFERENCES:
patent: D234920 (1975-04-01), Koster et al.
patent: D253281 (1979-10-01), Kim
patent: 2310017 (1943-02-01), Canon et al.
patent: 3102982 (1963-09-01), Stypulkowski et al.
patent: 3253588 (1966-05-01), Vuilleumier et al.
patent: 4296408 (1981-10-01), Newringer
patent: 4403341 (1983-09-01), Hata
Aerospatiale - Societe Nationale Industrielle
Lucas Susan J.
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