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:
Oct. 18, 2011
Filed:
Oct. 23, 2009
Applicant:
Julien Chaignat, Le Landeron, CH;
Inventor:
Julien Chaignat, Le Landeron, CH;
Assignee:
ETA SA Manufacture Horlogère Suisse, Grenchen, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G04B 19/20 (2006.01); G04B 19/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
Device that assists in maintaining the position of a date indicator disc () for a timepiece, the position of the date indicator disc () being indexed by a jumper spring ('), said device being characterized in that it includes a locking member (′) which, outside the date indication correction phases, keeps the jumper spring (′) locked, said locking member (′) moving away in the date indication correction phase to release the jumper spring ().