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:
Apr. 08, 2003

Filed:

Feb. 20, 2001
Applicant:
Inventors:

Yoshihiro Yamaguchi, Habikino, JP;

Masami Fuchi, Katano, JP;

Nobuyuki Kashiwagi, Ikoma, JP;

Kiyonori Yamamoto, Higashiosaka, JP;

Masaki Higashiyama, Daito, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 3/14 ;
U.S. Cl.
CPC ...
B65H 3/14 ;
Abstract

A paper feeder is able to properly separate and convey the uppermost sheet of paper from sheets stacked beneath it in a paper bin while effectively preventing multiple paper sheet feeds and other paper feed problems. The paper feeder includes a paper separator for lifting upper sheets, and separating the uppermost sheet from the sheet immediately beneath it by blowing air against an upper-forward end of a stack of paper loaded in a paper bin, and a vacuum paper carrier for holding the uppermost sheet by suction and carrying it. The paper separator has lifting nozzles for lifting side ends of the upper sheets, by blowing air toward side portions, excluding a central portion, of the stack of paper loaded in the paper bin.


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