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:
Mar. 22, 1994
Filed:
Jan. 09, 1992
Applicant:
Inventors:
Jean-Francois X Van Den Bogaert, Cernay, FR;
Pierre P Pascolo, Cernay, FR;
Gerard X Ringenbach, Cernay, FR;
Assignee:
Rollin S.A., Cernay, FR;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B65G / ;
U.S. Cl.
CPC ...
1985021 ; 198810 ;
Abstract
An apparatus and method for continuously controlling an endless belt, the belt being driven at a constant rate around at least two rollers spaced apart from each other, marking the belt while it is being driven to obtain successive marks and measuring distances between the successive marks while the belt is being driven. The rate of belt movement is changed in accordance with the distances measured.