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:
Nov. 29, 1988
Filed:
Oct. 25, 1985
Applicant:
Inventors:
Nobukazu Sasaki, Tokyo, JP;
Toshirou Kasamura, Yokohama, JP;
Atsushi Kubota, Machida, JP;
Yasuyoshi Yamamoto, Tokyo, JP;
Masashi Ohashi, Tokyo, JP;
Michiro Koike, Kawasaki, JP;
Tatsuya Shiratori, Yokohama, JP;
Akiyoshi Kimura, Tokyo, JP;
Takashi Ozawa, Ichikawa, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H / ;
U.S. Cl.
CPC ...
271-31 ; 271176 ; 271184 ; 271186 ; 271289 ; 271291 ; 271294 ; 271298 ; 271303 ;
Abstract
A sheet stacking device and an image forming apparatus provided with the sheet stacking device. The sheet stacking device has a sheet sorting function, and in addition, sheet re-feeding function so as to make it possible to produce a duplex copy or superimposed copy. It is further possible to use the sorter portion as a sheet feeding facility.