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. 27, 2018
Filed:
Jun. 06, 2016
Applicant:
Pfu Limited, Kahoku-shi, Ishikawa, JP;
Inventors:
Kiichiro Shimosaka, Kahoku, JP;
Shuichi Morikawa, Kahoku, JP;
Assignee:
KIANA ANALYTICS INC., Sunnyvale, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 5/02 (2006.01); B65H 3/06 (2006.01); B65H 5/06 (2006.01); B65H 27/00 (2006.01);
U.S. Cl.
CPC ...
B65H 3/0638 (2013.01); B65H 3/063 (2013.01); B65H 3/0653 (2013.01); B65H 5/062 (2013.01); B65H 27/00 (2013.01); B65H 2404/11 (2013.01); B65H 2404/1118 (2013.01); B65H 2404/1119 (2013.01); B65H 2404/1141 (2013.01);
Abstract
A feeding roller for a document conveying apparatus includes a plurality of groove portions arranged with a regular interval in a width direction of the feeding roller on a surface of the feeding roller, and a projection portion provided between each pair of adjacent groove portions to scrape off paper particles on the external peripheral. The projection portion has a regular pattern extending in the width direction of the feeding roller.