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:
Sep. 03, 2019
Filed:
Aug. 08, 2016
Applicant:
Rolex SA, Geneva, CH;
Inventors:
Jean-Louis Bertrand, Feigéres, FR;
Albert Bortoli, Courtedoux, CH;
Thomas Gyger, Le Fuet, CH;
Vincent Von Niederhäusern, Courrendlin, CH;
Assignee:
ROLEX SA, Geneva, CH;
Primary Examiner:
Int. Cl.
CPC ...
G04B 1/14 (2006.01); G04B 1/18 (2006.01); G04B 1/16 (2006.01);
U.S. Cl.
CPC ...
G04B 1/14 (2013.01); G04B 1/16 (2013.01); G04B 1/18 (2013.01);
Abstract
The invention relates to a barrel spring () including: an inner end () and an outer end; a first portion () having a first height (H); a second portion () having a second height (h) that is smaller than the first height (H) and being located near the inner end (); and, at the second portion, e.g. at the inner end, a first attachment element () suitable for being attached to the barrel shaft, wherein the second portion is to be inserted into a circumferentially extending groove provided on the barrel shaft.