Date display assembly for a timepiece

Details Date display assembly for a timepiece Date display assembly for a timepiece

2007-10-30

2007-10-30

Miska, Vit W. (Department: 2841)

Horology: time measuring systems or devices

With calendar indicator

Movable ring or disk

Reexamination Certificate

active

11453520

ABSTRACT:
A date display assembly for an electronic device, the assembly comprising a ones date ring assembly, a tens date disc assembly and a gear assembly comprising a four-legged blocking star and a four-legged driving star, wherein the driving star is used for driving the tens disc and the blocking star is used to maintain the proper orientation of the tens disc.

REFERENCES:
patent: 4676659 (1987-06-01), Vuilleumier
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patent: 6574167 (2003-06-01), Weissbach et al.
patent: 7031227 (2006-04-01), Huter
patent: 2003/0193840 (2003-10-01), Huter
patent: 2005/0174891 (2005-08-01), Besse
patent: 2005/0286348 (2005-12-01), Cleusix et al.
patent: 0 218 926 (1987-04-01), None
patent: 0 940 833 (1999-09-01), None
patent: 1 460 494 (2004-09-01), None
patent: 99/13383 (1999-03-01), None
Photograph of prior art gearing mechanism of a Timex watch (see IDS for additional explanation).

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