Measuring – testing – or signalling instruments – Clock or clock case – Changeable exhibitor – e.g. – digital type
Design Patent
2001-02-15
2002-09-17
Holtje, Martie K. (Department: 2913)
Measuring, testing, or signalling instruments
Clock or clock case
Changeable exhibitor, e.g., digital type
CD10S026000
Design Patent
active
D0462906
CLAIM:
The ornamental design for a digital clock, as shown and described.
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patent: 3830053 (1974-08-01), Koide et al.
patent: 4005570 (1977-02-01), Miyamoto et al.
patent: 4012898 (1977-03-01), Yoshizawa
patent: 4122659 (1978-10-01), Hashimoto
patent: 4287586 (1981-09-01), Ogihara et al.
patent: 4298972 (1981-11-01), Ogihara et al.
patent: 4666312 (1987-05-01), Mukoyama
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