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:
Jun. 23, 2026
Filed:
Nov. 03, 2023
Nivarox-far S.a., Le Locle, CH;
Pierre Cusin, Villars-Burquin, CH;
Laurent Jeanneret, Villers-le-Lac, FR;
NIVAROX-FAR S.A., Le Locle, CH;
Abstract
A winding device (), in particular for a barrel () provided with a spring, including a ratchet () mounted on a rotary winding shaft (), the rotary winding shaft () being, for example, a winding shaft of the barrel (), the rotation of which coils the barrel (), and a winding gear train () meshing with the ratchet (), the rotation of the winding gear train () causing the rotation of the ratchet () and that of the rotary winding shaft () by applying a torque to the ratchet (), the winding device () being provided with means () for disconnecting the ratchet () and the rotary winding shaft (), wherein the disconnection means () are arranged on the ratchet () and on the rotary winding shaft (), and are configured to disconnect the ratchet () and the rotary winding shaft () when the torque applied to the ratchet () substantially exceeds a threshold value, in particular when the barrel () is fully coiled.