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:
Dec. 10, 2013
Filed:
Oct. 12, 2011
Arthur Queval, Neuchâtel, CH;
Arthur Queval, Neuchâtel, CH;
Nivarox-FAR S.A., Le Loche, CH;
Abstract
The invention concerns an anti-trip device () for an escape mechanism () arranged to cooperate with a balance () pivoting about a first axis (D). It includes a pivoting wheel set (), pivotally moveable about a second axis (D) parallel to said first axis (D) and fixed relative to a plate. The pivoting wheel set () includes guide means () arranged to cooperate with complementary guide means () comprised in a roller () pivoting integrally with said balance (). Said complementary guide means () includes a cam () for moving said pivoting wheel set () closer to said first axis (D) when said balance is pivoting in a first direction (B) and to move said wheel set away from said first arbour when the balance is pivoting in a second direction (B) opposite to said first direction (B). Said guide means () includes a fixed finger arranged to cooperate with said cam.