Patent · US Active

Timepiece comprising a dial attachment device

US11687036B2 · kind B2 · utility

0Cited by

2References

16Claims

0Family size

Assignee

ETA SA MANUFACTURE HORLOGÈRE SUISSE · CH

Inventor

Raphael Balmer · Courchapoix, CH

Key dates

Filing date	Dec 10, 2018
Grant date	Jun 27, 2023
Priority date	—
Expiry date	Mar 5, 2040

Classification

Technology area (CPC G)Physics
CPC primaryG04B19/14
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A timepiece includes a drive module, a dial including a central opening, an hour pipe passing through the central opening of the dial and driven in rotation by the drive module, and a dial attachment device. The attachment device includes a holding tube arranged around the hour pipe and mechanically connected to the drive module. The holding comes to bear against the dial or against a dial support to which the dial is attached.

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