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:
Sep. 28, 1999
Filed:
Oct. 24, 1996
Applicant:
Inventors:
Isao Inoue, Yokohama, JP;
Kenji Yoshida, Fujisawa, JP;
Haruyuki Yanagi, Machida, JP;
Masaya Shinmachi, Kawasaki, JP;
Assignees:
Canon Kabushiki Kaisha, Tokyo, JP;
Nifco Inc., Kanagawa-ken, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65G / ;
U.S. Cl.
CPC ...
193 37 ; 492 56 ;
Abstract
The present invention enables a roller in which a radially outwardly protruding flange-like portion is formed on the outer peripheral portion of a roller body portion made of hard synthetic resin and presenting a substantially disc-like shape.