Measuring – testing – or signalling instruments – Clock or clock case – Changeable exhibitor – e.g. – digital type
Patent
1981-08-28
1983-09-13
Holtje, Nelson C.
Measuring, testing, or signalling instruments
Clock or clock case
Changeable exhibitor, e.g., digital type
D1001
Patent
active
D02705222
REFERENCES:
patent: D239091 (1976-03-01), Toyoshima
patent: D246105 (1977-10-01), Coons
patent: D246309 (1977-11-01), Nakamura
patent: D250252 (1978-11-01), Booty
patent: D250254 (1978-11-01), Booty
patent: D254601 (1980-04-01), Talesfore
patent: 4027470 (1977-06-01), Friedman
Home Furnishings Daily-7/13/76-p. 9-"Sankyo" Clock at upper left.
Crutcher William C.
Holtje Nelson C.
Timex Corporation
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