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:
Jun. 14, 2022
Filed:
Jul. 19, 2019
Harry Winston SA, Plan-les-Ouates, CH;
Johnny Buehler, Luins, CH;
Emmanuel Bouchet, Saint Antoine, FR;
Harry Winston SA, Plan-les-Ouates, CH;
Abstract
A timepiece movement with a regulating member which is a tourbillon or carousel, also known as a karussel, and including a drive mechanism, with a pivoting arm subjected to the restoring torque of a first energy source and carrying a mechanism comprising a wheel, a second energy source that subjects to a restoring torque a third wheel set on which the wheel rolls, under the action of the first energy source, the structure carries stop means cooperating with complementary stop means of the third wheel set to hold the latter in position, which are uncouple-able under the action of uncoupling control means of the arm at the end of the forward angular travel of the arm to allow the third wheel set to pivot in a single direction under the action of the second energy source, causing a backward rotation of the arm to the start of its angular travel.