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:
Jun. 17, 1986

Filed:

Oct. 12, 1984
Applicant:
Inventors:

Tadamitsu Uchiyama, Yokohama, JP;

Toshihiro Hayashi, Mitaka, JP;

Yoshinori Osamura, Machida, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65H / ;
U.S. Cl.
CPC ...
271170 ; 271901 ;
Abstract

A paper feed device includes a paper cassette with separating pawls which can be detachably mounted on the paper feed section of an apparatus body. The separating pawls are retractable out of a sheet-separating position in response to detachment of the cassette from the paper feed section, and positionable into a sheet-separating position in response to mounting of the cassette on the paper feed section.


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