Timepiece comprising and annual or perpetual date display...

Horology: time measuring systems or devices – With calendar indicator

Reexamination Certificate

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Details

C368S037000

Reexamination Certificate

active

07038974

ABSTRACT:
This timepiece comprises an annual or perpetual date display mechanism and also comprises means (11) for operating a device (13) for displaying the number of days in the month being displayed.

REFERENCES:
patent: 864177 (1907-08-01), Mantaras
patent: 3696609 (1972-10-01), Dubois
patent: 3750380 (1973-08-01), Kocher
patent: 5184333 (1993-02-01), Caspar
patent: 5943299 (1999-08-01), Genta
patent: D423953 (2000-05-01), Kauffmann
patent: 6327226 (2001-12-01), Russi
patent: 2003/0103416 (2003-06-01), Gabathuler et al.
patent: 666591 (1988-08-01), None
patent: 793442 (1936-01-01), None

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