Patent · US Active

Device for fastening a disc

US12321135B2 · kind B2 · utility

0Cited by

3References

8Claims

0Family size

Assignee

ETA SA MANUFACTURE HORLOGÈRE SUISSE · CH

Inventors

Laurent Mouche · L'Orient, CH
Pascal Lagorgette · Bienne, CH
Raphael Balmer · Courchapoix, CH

Key dates

Filing date	Nov 5, 2020
Grant date	Jun 3, 2025
Priority date	—
Expiry date	Feb 19, 2042

Classification

Technology area (CPC G)Physics
CPC primaryG04C17/0058
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A fastening method is for fastening at least one display element of a watch using a fastening device. Indeed, the at least one display element is fastened thanks to the fastening method via the fastening device. For this, it is necessary to provide the at least one display element, at least one movement, and at least one split ring, then to deform the at least one split ring so as to adapt to the at least one display element before fastening the at least one split ring with the at least one display element to the at least one movement.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.