Measuring – testing – or signalling instruments – Security or signal instrument or casing – Alarm or control thereof
Patent
1981-12-30
1984-05-29
Ansher, Bernard
Measuring, testing, or signalling instruments
Security or signal instrument or casing
Alarm or control thereof
D14 57
Patent
active
D02740486
REFERENCES:
patent: D242778 (1976-12-01), Goble et al.
patent: D242779 (1976-12-01), Goble et al.
patent: D254727 (1980-04-01), Mitumori
patent: D260008 (1981-07-01), Wistrand
patent: D261118 (1981-10-01), Perhacs, Jr.
patent: 3465325 (1969-09-01), Goldfarb et al.
patent: 3537094 (1970-10-01), Hawkins et al.
patent: 3890513 (1975-06-01), Barleen
Au Albert K. H.
Wong Ka W.
Ansher Bernard
Ekstrand Roy A.
Goldman Ron M.
Mattel Inc.
O'Neill James G.
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