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:
Mar. 17, 2015
Filed:
Sep. 11, 2012
Applicant:
Jean-philippe Rochat, Les Bioux, CH;
Inventor:
Jean-Philippe Rochat, Les Bioux, CH;
Assignee:
Montres Breguet S.A., L'Abbaye, CH;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G04B 17/04 (2006.01); G04B 17/34 (2006.01); G04B 17/00 (2006.01); G04B 17/32 (2006.01);
U.S. Cl.
CPC ...
G04B 17/325 (2013.01);
Abstract
A balance spring including a first hairspring, the inner coil of which includes a collet arranged to be mounted on a staff, and a second hairspring connected to the outer coil of the first hairspring by a raised terminal curve device. The inner coil of the second hairspring includes a device for shifting the pinning point including a free end arranged to be pinned up to a stud in the plane of the second hairspring.