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.

Date of Patent:
Mar. 15, 2016

Filed:

Mar. 12, 2014
Applicant:

Blancpain SA, Le Brassus, CH;

Inventor:

Marco Rochat, Le Brassus, CH;

Assignee:

Blancpain SA, Le Brassus, CH;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G04B 19/23 (2006.01); G04B 19/26 (2006.01);
U.S. Cl.
CPC ...
G04B 19/23 (2013.01); G04B 19/235 (2013.01); G04B 19/262 (2013.01);
Abstract

Universal running equation of time mechanism including a differential device outputting a running equation minute which indicates the difference between civil time and solar time, the running equation minute driving a true running equation minute which drives a true running equation hour, a jumper spring cooperating with a star wheel connected to an arbor carrying a true running equation hour hand, a time zone wheel carrying the true running equation hour hand, a train making it possible to apply, to the true running equation hour, the time difference associated with the longitude position of a user, the time zone wheel making it possible to apply, to the arbor carrying the true running equation hour hand the difference between the true running equation hour and the civil hour at the place where the user is located.


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