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. 28, 2021
Filed:
Jul. 17, 2017
Applicant:
Nivarox-far S.a., Le Locle, CH;
Inventors:
Christian Charbon, Chezard-St-Martin, CH;
Alexandre Fussinger, Wavre, CH;
Marco Verardo, Les Bois, CH;
Assignee:
Nivarox-FAR S.A., Le Locle, CH;
Primary Examiner:
Int. Cl.
CPC ...
G04B 1/16 (2006.01); G04B 43/00 (2006.01); G04B 13/02 (2006.01); G04B 17/32 (2006.01); G04B 15/14 (2006.01); G04D 3/00 (2006.01);
U.S. Cl.
CPC ...
G04B 1/16 (2013.01); G04B 13/02 (2013.01); G04B 13/026 (2013.01); G04B 15/14 (2013.01); G04B 17/32 (2013.01); G04B 43/007 (2013.01); G04D 3/0069 (2013.01);
Abstract
The invention relates to a pivot arbor comprising a metal pivot () at each of its ends. The metal is a non-magnetic aluminium alloy in order to limit its sensitivity to magnetic fields, and at least the outer surface () of one of the two pivots () is deep-hardened to a predetermined depth with respect to the rest of the arbor to harden the pivot or pivots (). The invention concerns the field of timepiece movements.