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. 15, 2020
Filed:
Dec. 08, 2017
Applicant:
The Swatch Group Research and Development Ltd, Marin, CH;
Inventors:
Beat Gilomen, Grenchen, CH;
Dominique Lechot, Les Reussilles, CH;
Assignee:
The Swatch Group Research and Development Ltd, Marin, CH;
Primary Examiner:
Int. Cl.
CPC ...
G04B 19/26 (2006.01); G04B 19/22 (2006.01);
U.S. Cl.
CPC ...
G04B 19/262 (2013.01); G04B 19/226 (2013.01);
Abstract
A timepiece includes a timepiece movement, a calendar mechanism and a mechanism for indicating the sunrise and sunset that take account of seasonal variations. The calendar mechanism includes a date display and a month display. The sunrise and sunset indicating mechanism also includes an annual cam having a profile representative of the tilt of the sun with respect to the equatorial plane and arranged to be driven in rotation by the date wheel set via a third kinematic chain.