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.

Date of Patent:
Jul. 19, 1977

Filed:

Jun. 17, 1976
Applicant:
Inventors:

Robert P Clark, Richardson, TX (US);

Eugene F Miller, Plano, TX (US);

Assignee:

Xerox Corporation, Stamford, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H / ;
U.S. Cl.
CPC ...
226185 ; 226186 ;
Abstract

A mechanism for biasing a plurality of pinch rolls into engagement with a drive roll is provided wherein the biasing force is effected by a weight or weights. The pinch rolls are mounted on a common rotatable shaft, which rotates on supports which independently pivot about a common shaft, whereby the pinch rolls are free to align with a drive roll to provide full line contact therebetween and the biasing force is evenly distributed on the pinch rolls. The weights are pivotally mounted on the supports.


Find Patent Forward Citations

Clark, Robert. (1977). Weighted pinch rolls (U.S. Patent No. 4036421). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4036421

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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