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:
Apr. 19, 2022
Filed:
Feb. 02, 2018
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Yoichi Miyasaka, Nagano, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 1/14 (2006.01); B27N 3/04 (2006.01); B65H 3/12 (2006.01); B65H 3/44 (2006.01); B65H 3/06 (2006.01); B65H 7/02 (2006.01); B65H 7/20 (2006.01); D21B 1/06 (2006.01); B41J 29/17 (2006.01); B65H 3/46 (2006.01); B65H 5/00 (2006.01); B65H 7/12 (2006.01);
U.S. Cl.
CPC ...
B65H 1/14 (2013.01); B27N 3/04 (2013.01); B65H 3/06 (2013.01); B65H 3/12 (2013.01); B65H 3/44 (2013.01); B65H 3/446 (2013.01); B65H 7/02 (2013.01); B65H 7/20 (2013.01); D21B 1/063 (2013.01); B41J 29/17 (2013.01); B65H 3/46 (2013.01); B65H 5/00 (2013.01); B65H 7/12 (2013.01); B65H 2301/531 (2013.01); B65H 2511/528 (2013.01);
Abstract
A used paper supply device includes a first paper feed unit and a second paper feed unit for feeding used paper and cleaning unit for cleaning a surface of a roller of the paper feed units, in which when the used paper is fed from the first paper feed unit, the surface of the roller of the second paper feed unit is cleaned.