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:
Feb. 14, 2006
Filed:
Oct. 28, 2003
Applicants:
Jean-françois Mojon, Les Hauts-Geneveys, CH;
Kilian Eisenegger, Stetten, CH;
Inventors:
Jean-François Mojon, Les Hauts-Geneveys, CH;
Kilian Eisenegger, Stetten, CH;
Assignee:
Richemont International S.A., Villars-Sur-Glane, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G04B 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention refers to a constant-force device suitable for being integrated into a movement of watches, particularly wrist watches, with an indirect-second mechanism having an intermediate second pinion () driven by a second wheel () of the movement, and an indirect-second wheel (). The constant-force device comprises a tensioning module (), a cam (), a lever (), and a stop wheel (). The stop wheel () of the constant-force device is mounted on the intermediate second pinion () of the indirect-second mechanism.