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. 06, 2015
Filed:
Sep. 16, 2014
Montres Breguet SA, L'Abbaye, CH;
Sylvain Marechal, Bois d'Amont, FR;
Stephane Beugin, Les Rousses, FR;
Nakis Karapatis, Premier, CH;
Benoit Junod, Les Rousses, FR;
Montres Breguet S.A., L'Abbaye, CH;
Abstract
Escapement mechanism () for a watch movement including a pallet lever () with a fork () and a roller device () with an impulse-pin coupled to a balance (). The fork includes an entry horn () and an exit horn (), the impulse-pin including a first cam portion () configured to engage the entry horn, and a second cam portion () configured to engage the exit horn. The first cam portion includes a first cam surface () configured to engage the entry horn on a first level (), and the second cam portion includes a second cam surface () configured to engage the exit horn on a second level (), the first and second levels being staggered in a direction parallel to the axis of rotation (A) of the roller device.