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. 03, 1981
Filed:
Sep. 08, 1978
Applicant:
Inventor:
Giovanni Santoro, Rome, IT;
Assignee:
Werbetronic AG, Mauren, LI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H / ; F16H / ;
U.S. Cl.
CPC ...
74 1 / ; 74 1033 ; 74 89 ; 74 9 / ; 308 / ;
Abstract
A driving unit having a rotatable driving roller and a driven roller, an elongated member capable of moving longitudinally and independently of the rollers, said elongated member comprising a rigid bar with a rounded upper surface and a strip of flexible material in contact with said surface, said driving roller engaging said flexible strip and said strip remaining substantially tangential to the rounded upper surface regardless of the position of the rotatable driving roller or the interrelationship of the various parts.