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:
May. 24, 2016

Filed:

Oct. 29, 2015
Applicant:

Société Anonyme DE LA Manufacture D'horlogerie Audemars Piguet & Cie, Le Brassus, CH;

Inventors:

Mathieu Genoud, Boudevilliers, CH;

Giulio Papi, La Chaux-de-Fonds, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G04F 8/00 (2006.01); G04F 7/08 (2006.01); G07C 1/28 (2006.01); G07C 1/24 (2006.01);
U.S. Cl.
CPC ...
G04F 8/006 (2013.01); G04F 7/0842 (2013.01); G07C 1/24 (2013.01); G07C 1/28 (2013.01);
Abstract

A chronograph mechanism includes an intermediate chronograph mobile which is provided for transmitting a drive to first and second sweep-hand mobiles. A first and a second return device are configured to return the first sweep-hand mobile to a first predetermined angular position relative to the intermediate chronograph mobile, in the absence of angular immobilization of the first sweep-hand mobile by a first brake, and the second sweep-hand mobile to a second predetermined angular position relative to the intermediate chronograph mobile, in the absence of angular immobilization of the second sweep-hand mobile by a second brake. A control system includes a coordination device arranged to maintain the first and second brakes alternately in two opposite configurations, in each of which one of the first and second brakes is in an inactive state and the other is in an active state.


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