Indicator anti-correction system for a timepiece
US11860578B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Apr 20, 2021 |
| Grant date | Jan 2, 2024 |
| Priority date | — |
| Expiry date | Mar 17, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG04B19/2536
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An indicator anti-correction system for a timepiece, the system including a correction mechanism of the indicator and a correction gear configured to mesh with the indicator, the correction mechanism being configured to be connected to a manual correction actuation system and to mesh with the correction gear in a first correction position, the correction mechanism being movably mounted between the first correction position and a second non-correction position, wherein the system further includes a component mounted movable in rotation about an axis, the component having a first end configured to cooperate with at least one protuberance provided on the date indicator or the hour wheel, the component having a second end configured to cooperate with the correction mechanism so as to block the mechanism in an anti-correction position when the first end of the component cooperates with the at least one protuberance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.