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:
Jan. 09, 1990
Filed:
Sep. 13, 1988
Applicant:
Inventors:
Claus D Barrois, Markthiedenfeld, DE;
Philipp A Dieterich, Randersacker, DE;
Assignee:
Koenig & Bauer Aktiengesellschaft, Wurzburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H / ;
U.S. Cl.
CPC ...
271227 ; 271246 ; 271258 ; 271265 ; 271274 ;
Abstract
A sheet feeder and accelerator for feeding of sheets, which have been aligned at front register lays, to a sheet-treating machine uses a driven accelerating roller and a plurality of cooperative pressure rollers. The time of contact between these rollers is varied by axially shifting of a control drum which has a control recess that is provided with an axially varying opening or switching angle.
Barrois, Claus. (1990). Sheet feeder and accelerator (U.S. Patent No. 4892301). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4892301
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile