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:
Aug. 25, 1987

Filed:

Nov. 15, 1985
Applicant:
Inventor:

Paolo Prevignano, Albiano d'Ivrea, IT;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J / ;
U.S. Cl.
CPC ...
400605 ; 4006131 ; 400616 ; 400625 ; 4006372 ; 400647 ;
Abstract

The sheet feeder is formed by a separate unit (10) which can be easily mounted spaced from the platen roller (14) on a typewriter (12) or printer of a data processing system. The print carriers comprise either a continuous web (22) or individual sheets (20). The continuous web is advanced by pin wheels (72) and guided towards the platen roller. The individual sheets (20) which are supported on a feed tray (30) are fed one at a time by means of stripper rollers (40) and passed towards the platen roller (14). The printed sheets are passed into a collector tray (60) by means of collector rollers (54, 56). The pin wheels (72) device and the stripper rollers (40) are rotated selectively from the platen roller by way of a mechanical transmission including a clutch which is actuated by a manual control (116) to connect the pin wheels (72) or the stripper rollers (40) alternatively to the platen roller (14). The manual control also moves the paper guide (52) away from the platen for continuous form feed.


Find Patent Forward Citations

Prevignano, Paolo. (1987). Feeder for office machines for individual sheet or continuous forms (U.S. Patent No. 4688957). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4688957

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

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