Invention Grant
- Patent Title: Balance spring stud-holder
- Patent Title (中): 平衡弹簧螺栓架
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Application No.: US14945900Application Date: 2015-11-19
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Publication No.: US09411313B2Publication Date: 2016-08-09
- Inventor: Julien Christan , Laurent Kaelin , Baptist Wyssbrod
- Applicant: ETA SA Manufacture Horlogere Suisse
- Applicant Address: CH Grenchen
- Assignee: ETA SA Manufacture Horlogere Suisse
- Current Assignee: ETA SA Manufacture Horlogere Suisse
- Current Assignee Address: CH Grenchen
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P
- Priority: EP14197478 20141211
- Main IPC: G04B17/32
- IPC: G04B17/32 ; G04B17/34
Abstract:
The present invention concerns an assembly for holding or supporting a timepiece balance spring including a balance spring stud and a stud-holder, wherein said stud-holder includes: a base (30, 300) comprising a first stop member (32, 320) extending along a longitudinal axis (L) of said base; means (7) of attaching said stud-holder to a balance-cock (5), characterized in that said stud-holder further includes elastic means (34, 340) provided with a second stop member (36, 360).
Public/Granted literature
- US20160170375A1 BALANCE SPRING STUD-HOLDER Public/Granted day:2016-06-16
Information query
