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:
Jul. 19, 2022
Filed:
Jul. 27, 2018
Applicant:
Rolex SA, Geneva, CH;
Inventors:
Assignee:
ROLEX SA, Geneva, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G04B 31/08 (2006.01); G04B 31/008 (2006.01); G04B 31/06 (2006.01);
U.S. Cl.
CPC ...
G04B 31/08 (2013.01); G04B 31/008 (2013.01); G04B 31/06 (2013.01);
Abstract
Method of assembly of a watch pivot device () or a watch mechanism () or a watch movement () or a timepiece (), the watch pivot device () or the watch mechanism () or the watch movement () or the timepiece () comprising a pivot () and a bearing (), the method comprising the following stages: (i) supplying the pivot (); (ii) supplying the bearing (); (iii) applying, to at least one surface () of the pivot and/or of the bearing, a lubricant of which the kinematic viscosity at a temperature of 20° C. is greater than 1.5 St; and (iv) positioning the pivot in the bearing.