The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 11, 2026
Filed:
Nov. 25, 2022
Rolex SA, Geneva, CH;
ROLEX SA, Geneva, CH;
Abstract
The movement transmission system (), notably for a timepiece calendar system (), includes a driving includes a driving mobile () pivoted about a first axis (A) and has a driving toothset () distributed over a curved profile (); a driven mobile () pivoted about a second axis (A) and having a driven toothset (); an intermediate pinion () pivoted about a third axis (A) and having a toothset () driven by the driving toothset () and driving the driven toothset (): the toothset (), the curved profile (), the driven toothset () and the toothset () being arranged at a same level or in a same plane, and the driving mobile (), the driven mobile () and the intermediate pinion () being arranged so that the driving mobile () moves the driven mobile () via the intermediate pinion () through 1/m steps for at least some steps of the driving mobile (), m being a real number greater than 1, and so that the driving mobile () can define an angular position, with minimum play, of the driven mobile () via the pinion (), whereas the driving mobile () is in a given angular position.