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:
Jan. 17, 2023

Filed:

Sep. 22, 2020
Applicant:

Eta SA Manufacture Horlogère Suisse, Grenchen, CH;

Inventors:

Stéphane Bachmann, Büren an der Aare, CH;

Christophe Cattin, Le Noirmont, CH;

Yves-Alain Cosandier, Renens, CH;

Laurent Kaelin, Sonvilier, CH;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G04B 13/02 (2006.01); G04B 31/00 (2006.01);
U.S. Cl.
CPC ...
G04B 31/00 (2013.01); G04B 13/02 (2013.01);
Abstract

A horological mobile component, including around an axis, a first element including a first shoulder and a second element including a second shoulder which cooperates by friction with a third shoulder that is included by a third element interposed between the first element and the second element, this third element includes a fourth shoulder cooperating by friction with the first shoulder or being driven onto this first shoulder, and the diameter of the third shoulder is at least double the diameter of the fourth shoulder, and the second element includes a main hollow defining at least two bearing surfaces each including one or two bearing sectors belonging to the second shoulder.


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