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. 02, 2016
Filed:
Mar. 24, 2011
Applicant:
Jerome Daout, Rolle, CH;
Inventor:
Jerome Daout, Rolle, CH;
Assignee:
ROLEX S.A., Geneva, CH;
Primary Examiner:
Int. Cl.
CPC ...
G04B 17/06 (2006.01); G04B 17/34 (2006.01);
U.S. Cl.
CPC ...
G04B 17/345 (2013.01); Y10T 29/49581 (2015.01); Y10T 403/70 (2015.01);
Abstract
A split collet in which the contour of the central opening that is intended to receive a balance staff is not circular. The collet is characterized in that the contour () of the central opening () comprises a limited number of supporting parts () intended to co-operate with the balance shaft, said number being greater than two.