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. 29, 2015
Filed:
Sep. 13, 2012
Applicant:
Edmond Capt, Le Brassus, CH;
Inventor:
Edmond Capt, Le Brassus, CH;
Assignee:
BLANCPAIN SA, Le Brassus, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G04B 1/16 (2006.01); G04B 1/18 (2006.01); G04B 1/14 (2006.01);
U.S. Cl.
CPC ...
G04B 1/165 (2013.01); G04B 1/145 (2013.01); G04B 1/16 (2013.01); G04B 1/18 (2013.01);
Abstract
Timepiece barrel assembly, including a mainspring mounted between a drum and a receiving surface of a core coaxial to this drum about an axis. The core includes in series from a first end towards a second end: a means of fixing a ratchet, and/or a first pivot shoulder in a plate; a second pivot shoulder of this drum; a collar radially projecting relative to this shoulder and resting on an inner face of the drum towards the spring; set back radially relative to the collar, the receiving surface; set back radially relative to the receiving surface, a third pivot shoulder of a cover for closing the barrel; and a fourth pivot shoulder in a plate.