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. 02, 2009
Filed:
Mar. 06, 2008
Andrés Cabezas Jurin, Yverdon-les-Bains, CH;
Thierry Conus, Lengnau, CH;
Andrés Cabezas Jurin, Yverdon-les-Bains, CH;
Thierry Conus, Lengnau, CH;
ETA SA Manufacture Horlogère Suisse, Grenchen, CH;
Abstract
The tangential impulse escapement includes a lever device () including a lever () driving a roller () and a ring () surrounding an escapement wheel set (), said ring being fitted with pallet-stones () for cooperating with the teeth () of said wheel set, in order, alternately, to lock the latter then import an impulse to said roller. The escapement wheel set includes at least first () and second () coaxial secured wheels. The pallet pallet-stones () of the ring cooperate with the teeth () of the first wheel () with the exception of one (), which is arranged for cooperating with the teeth of the second wheel ().