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. 07, 2021
Filed:
Dec. 21, 2016
Applicant:
Detra SA, Préverenges, CH;
Inventor:
Xuan Mai Tu, Ecublens, CH;
Assignee:
DETRA SA, Préverenges, CH;
Primary Examiner:
Int. Cl.
CPC ...
G04B 15/08 (2006.01); G04B 15/10 (2006.01); G04B 15/06 (2006.01); G04B 15/14 (2006.01); G04B 19/02 (2006.01);
U.S. Cl.
CPC ...
G04B 15/08 (2013.01); G04B 15/06 (2013.01); G04B 15/10 (2013.01); G04B 15/14 (2013.01); G04B 19/02 (2013.01);
Abstract
The invention relates to an escapement device () comprising a first escapement wheel (), a second escapement wheel (), and a brake-lever (), said second escapement wheel being disposed between the first escapement wheel and the brake-lever, in particular the second escapement wheel coming into contact and engaging with both the first escapement wheel and the brake-lever.