Device that assists in maintaining the position of a date...

Details Device that assists in maintaining the position of a date... Device that assists in maintaining the position of a date...

2009-10-23

2011-10-18

Kayes, Sean (Department: 2833)

Horology: time measuring systems or devices

With calendar indicator

Movable ring or disk

C368S233000

Reexamination Certificate

active

08040759

ABSTRACT:
Device that assists in maintaining the position of a date indicator disc (2; 3) for a timepiece, the position of the date indicator disc (2; 3) being indexed by a jumper spring (50; 50′), said device being characterized in that it includes a locking member (52; 52′) which, outside the date indication correction phases, keeps the jumper spring (50; 50′) locked, said locking member (52; 52′) moving away in the date indication correction phase to release the jumper spring (50; 50′).

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European Search Report issued in corresponding application No. EP 08 16 7519, completed Apr. 17, 2009.

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