Patent · US Active

Fastening part for a hairspring

US10338529B2 · kind B2 · utility

1Cited by

11References

17Claims

0Family size

Assignee

ROLEX SA · CH

Inventors

Olivier Balague · Fribourg, CH
Thomas Gyger · Le Fuet, CH
Ondrej Papes · Mâche, CH
Antoine Rime · Nidau, CH

Key dates

Filing date	May 31, 2017
Grant date	Jul 2, 2019
Priority date	—
Expiry date	May 31, 2037

Classification

Technology area (CPC G)Physics
CPC primaryG04B17/345
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A fastening stud (1) for one end of a hairspring, the stud having a first portion (10) designed to come into contact with the hairspring, the first portion being formed such as to have a first surface (10b) and a second bearing surface (10c) with the hairspring.

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