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:
Jan. 11, 2011
Filed:
Mar. 29, 2005
Akihiro Mine, Hyogo, JP;
Hirokazu Nishimori, Hyogo, JP;
Yasuchika Ito, Hyogo, JP;
Toshiyuki Hirai, Hyogo, JP;
Akihiro Mine, Hyogo, JP;
Hirokazu Nishimori, Hyogo, JP;
Yasuchika Ito, Hyogo, JP;
Toshiyuki Hirai, Hyogo, JP;
Sumitomo Rubber Industries, Ltd., Kobe, JP;
Abstract
A paper-feeding roller including a rubber composition containing short fibers in which the short fibers has an average fiber diameter not less than 10 μm nor more than 100 μm and an average fiber length not less than 0.01 mm nor more than 4 mm. At least one part of all of the short fibers is radially oriented at an angle not less than 10 degrees nor more than 90 degrees with respect to a plane which contacts a surface of the paper-feeding roller, with one end of each of the radially oriented short fibers disposed exposably on the surface of the paper-feeding roller.