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.:

US 7607659 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 27, 2009

Filed:

Oct. 28, 2005
Applicants:

Masayoshi Fukatsu, Sunto-gun, JP;

Atsushi Ogata, Mishima, JP;

Junichi Sekiyama, Numazu, JP;

Hironobu Ata, Susono, JP;

Inventors:

Masayoshi Fukatsu, Sunto-gun, JP;

Atsushi Ogata, Mishima, JP;

Junichi Sekiyama, Numazu, JP;

Hironobu Ata, Susono, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65H 31/26 (2006.01);
U.S. Cl.
CPC ...
Abstract

A sheet conveyed to a sheet stacking portion is conveyed in a direction opposite to a sheet conveyance direction by a returning roller to bring a trailing edge of the sheet into abutment against a reference wall and regulate a trailing edge position of the sheet. A pressure portion which presses the sheet to the reference wall is pivotably provided between the returning roller and the reference wall. The pressure portion presses the sheet conveyed by the returning roller to the reference wall while urging the sheet with a first urging force and, after the sheet comes into abutment against the reference wall, is urged by the urging unit to press the sheet, the trailing edge position of which is regulated by the reference wall, with a second urging force larger than the first urging force to hold the sheet.


Find Patent Forward Citations

Fukatsu, Masayoshi. (2009). Sheet processing apparatus and image forming apparatus (U.S. Patent No. 7607659). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7607659

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

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