Patent · US Active

Roller jumping timepiece display mechanism

US11994829B2 · kind B2 · utility

0Cited by
7References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 21, 2021
Grant dateMay 28, 2024
Priority date
Expiry dateMay 18, 2042

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG04B13/02
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A roller jumping timepiece display mechanism, each display of which includes a roller and/or a combined roller including two rollers internal to each other, held in the rest position by first elastic return means, at least one display is movable in rotation controlled by the movement of at least one lever whose fall is controlled or prohibited by at least one cam driven by a movement, and at least one trigger or correction lever is arranged to bearingly cooperate simultaneously with two cams towards which it is returned by second elastic return means.

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