Sprung balance resonator for a timepiece
US8491182B2 · kind B2 · utility
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1References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 15, 2010 |
| Grant date | Jul 23, 2013 |
| Priority date | — |
| Expiry date | Oct 5, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG04B17/345
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The invention relates to a resonator (11) with a balance (13) and balance spring (15) including a balance (13) mounted on a staff (17), a balance spring (15) integral with a collet (14) and mounted on said staff. According to the invention, the collet (14) includes an integral protruding portion or bump (16) forming a pin arranged for cooperating with an escape system.The invention concerns the field of timepiece movements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.