Invention Grant
- Patent Title: Holding and indexing device for timepieces
- Patent Title (中): 手表保持和分度装置
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Application No.: US14526133Application Date: 2014-10-28
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Publication No.: US09588494B2Publication Date: 2017-03-07
- Inventor: Ferdinand Speichinger
- Applicant: RICHEMONT INTERNATIONAL S.A.
- Applicant Address: CH Villars-Sur-Glane
- Assignee: Richemont International S.A.
- Current Assignee: Richemont International S.A.
- Current Assignee Address: CH Villars-Sur-Glane
- Agency: Christiansen Fonder Dardi, PLLC
- Priority: CH1827/13 20131030
- Main IPC: G04B27/08
- IPC: G04B27/08 ; G04B19/28 ; G04B27/00 ; G04B3/04 ; G04B19/18 ; G04B37/10

Abstract:
A holding and indexing device for integration in a setting device of timepieces, including a fixedly-attached bushing, an axially-displaceable and rotatable shaft mounted within the bushing, a transmission element attached to the shaft end directed into the interior of the timepiece and allowing the drive of a timepiece part in the interior, and a resilient element exerting a preload force in the axial direction of the shaft. The device additionally includes an indexing ring attached to the shaft in an axially-sliding manner and having an indexing toothing. The transmission element, on a side face directed towards the ring, includes a side toothing engaged with the indexing toothing due to the force of the resilient element. In at least one direction of rotation of the shaft, applying force onto the indexing ring causes disengagement of the indexing and side toothings, thus allowing a position indexing of the timepiece part.
Public/Granted literature
- US20150117163A1 HOLDING AND INDEXING DEVICE FOR TIMEPIECES Public/Granted day:2015-04-30
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