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:
Jul. 27, 2021

Filed:

Sep. 27, 2018
Applicant:

Montres Breguet S.a., L'Abbaye, CH;

Inventors:

Christophe Bifrare, Le Pont, CH;

Daniel Matteazzi, L'Orient, CH;

Assignee:

Montres Breguet S.A., L'Abbaye, CH;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G04B 21/04 (2006.01); G04B 23/03 (2006.01); G04B 21/14 (2006.01); G04B 21/02 (2006.01); G04B 21/06 (2006.01); G04B 21/12 (2006.01);
U.S. Cl.
CPC ...
G04B 21/04 (2013.01); G04B 21/027 (2013.01); G04B 21/06 (2013.01); G04B 21/12 (2013.01); G04B 21/14 (2013.01); G04B 23/03 (2013.01);
Abstract

A repeater mechanism includes: an hour part, which is mobile between a resting position and a reading position; an hour spring that returns the hour part towards its reading position; a chain that is hooked to the hour part; a barrel that includes a shaft, a drum, a spring, a pulley that is mobile in rotation relative to the shaft and on which the chain is hooked, and also a ratchet that is integral in rotation with the barrel shaft and coupled to the pulley as long as the hour part exerts a traction force on the chain, and uncoupled from the pulley as soon as this traction force is cancelled out; and a pulley spring that is interposed between the ratchet and the pulley.


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