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:
Apr. 10, 1990
Filed:
Jun. 22, 1988
Applicant:
Inventors:
James K Howes, Charlotte, NC (US);
Jeffrey H Paterra, Charlotte, NC (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H / ;
U.S. Cl.
CPC ...
226 74 ;
Abstract
A paper handling system for a printer or copier has a forms feed tractor employing a sliding sprocket assembly and idler sprocket. The idler sprocket is mounted on the sliding sprocket assembly providing for adjusting the tension on the belt. The sliding sprocket assembly also has an inclined ramp thus providing a symmetric belt path.
Howes, James. (1990). Forms feed tractor (U.S. Patent No. 4915280). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4915280
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile