Mechanical watch movement
US8690420B2 · kind B2 · utility
1Cited by
3References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 22, 2011 |
| Grant date | Apr 8, 2014 |
| Priority date | — |
| Expiry date | Jan 1, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG04F7/0895
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Mechanical watch movement comprising a mechanical chronograph with a regulator organ for regulating the running of the chronograph, characterized in that the regulator organ of the chronograph is placed in an imaginary circle (A) coaxial to the movement and having a radius (r1) smaller than 50% of the maximum outer radius of the movement.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.