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:
Feb. 02, 1993
Filed:
Dec. 13, 1991
Applicant:
Inventors:
Shyh Y Chern, Ta Li Hsiang, Taichung Hsien, TW;
Wei C Chiang, Feng Yuan City, Taichung Hsien, TW;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60K / ;
U.S. Cl.
CPC ...
744115 ; 74375 ; 74333 ; 192 / ;
Abstract
An anti-roll device including a gear fixed on a drive shaft and a gear fixed on a driven shaft, a pinion engaged on a rod, a number of gradually narrowing notches formed in the pinion, a roller and a spring disposed in each of the notches, the rollers being biased to move toward the narrower ends of the notches, the pinion being engaged with either of the gears, the rollers being caused to be wedged between the narrower ends of the notches and the rod when the pinion rotates in one direction, thereby locking the gear and the rod together, rotation of the pinion in an opposite direction is prevented.