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:
Mar. 15, 2016
Filed:
Jun. 29, 2015
Applicant:
Rolex SA, Geneva, CH;
Inventors:
Florent Millet, Septmoncel, FR;
Julien Saglini, Bienne, CH;
Assignee:
ROLEX SA, Geneva, CH;
Primary Examiner:
Int. Cl.
CPC ...
G04B 1/16 (2006.01); G04B 1/10 (2006.01);
U.S. Cl.
CPC ...
G04B 1/16 (2013.01); G04B 1/10 (2013.01);
Abstract
A barrel for timepiece movement, comprising a barrel shaft () around which is arranged, in a rotationally mobile manner, an assembly comprising a drum () and a cover () delimiting a housing () for receiving a barrel spring (), the drum () and the cover () each having a wall () extending from a peripheral end () of the barrel to a central end of the barrel at the level of the barrel shaft (), wherein at least a part of at least one of said walls () has a variable thickness which increases continually with distance away from the peripheral end of the barrel.