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.

Date of Patent:
Mar. 10, 2020

Filed:

Mar. 14, 2018
Applicant:

Montres Jaquet Droz SA, La Chaux-de-Fonds, CH;

Inventors:

Bernat Monferrer, St-Prex, CH;

Edmond Capt, Le Brassus, CH;

Assignee:

Montres Jaquet Droz SA, La Chaux-de-Fonds, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G04B 3/04 (2006.01); G04B 3/00 (2006.01); G04B 27/02 (2006.01); G04B 27/04 (2006.01);
U.S. Cl.
CPC ...
G04B 3/04 (2013.01); G04B 3/006 (2013.01); G04B 27/026 (2013.01); G04B 27/04 (2013.01);
Abstract

A mechanism for winding a timepiece including at least first and second energy accumulators, the winding mechanism including a winding stem, a winding pinion and a sliding pinion having face gear toothings, arranged to allow the winding pinion to be driven by the sliding pinion in both directions of rotation of the winding stem, the winding stem and the sliding pinion occupying the same axial winding position. The winding stem is housed inside a bottom plate so that the winding pinion is operational on either side of the winding stem with respect to the bottom plate and the winding mechanism includes first and second coupling/uncoupling devices arranged on either side of the winding stem with respect to the bottom plate.


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