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. 13, 2015
Filed:
Sep. 13, 2012
Marco Rochat, Le Brassus, CH;
Edmond Capt, Le Brassus, CH;
Marco Rochat, Le Brassus, CH;
Edmond Capt, Le Brassus, CH;
BLANCPAIN S.A., Le Brassus, CH;
Abstract
Timepiece barrel assembly including a barrel arbor including between first and second guide shoulders, a median shoulder carrying a core and a spring mounted between a drum and this core, this barrel arbor including, between this first shoulder and this core a ratchet-holder for securing a ratchet, and this core including, on the same side as and at a distance from this ratchet-holder, a first part for guiding the pivoting of this drum, in immediate proximity to which there is fixed this ratchet at a distance from and on the same side as this first shoulder, and the ratchet-holder directly or indirectly limits the shake of this drum relative to a bearing surface of this core at the edge of a receiving surface for this spring.