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:
Nov. 08, 1994
Filed:
Mar. 17, 1993
Applicant:
Inventors:
Eduard Bergles, Graz, AT;
Wolf Waschkuhn, Schweinfurt, NL;
Kai-Uwe Rude, Grafenrheinfeld, NL;
Edouard Dumas, St. Etienne de St. Geoirs, FR;
Assignee:
Fichtel & Sachs AG, Schweinfurt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H / ;
U.S. Cl.
CPC ...
474 69 ; 474160 ;
Abstract
In a chain driving mechanism a chain runs around a wheel-side sprocket of a set of sprockets and around a pedal crank-side sprocket. The engaged sprocket is located between a sprocket of larger diameter and a sprocket of smaller diameter. The chain is in axial direction adjacent said neighbouring sprocket of larger diameter and projects in opposite direction beyond the neighbouring sprocket of smaller diameter.