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:
Mar. 24, 2015
Filed:
Jul. 22, 2010
Applicants:
Toshihiro Tamura, Kobe, JP;
Akihiro Mine, Kobe, JP;
Hirokazu Nishimori, Kobe, JP;
Hideyuki Okuyama, Kobe, JP;
Inventors:
Toshihiro Tamura, Kobe, JP;
Akihiro Mine, Kobe, JP;
Hirokazu Nishimori, Kobe, JP;
Hideyuki Okuyama, Kobe, JP;
Assignee:
Sumitomo Rubber Industries, Ltd., Kobe, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 13/00 (2006.01); B65H 5/06 (2006.01); B65H 27/00 (2006.01);
U.S. Cl.
CPC ...
F16C 13/00 (2013.01); B65H 5/06 (2013.01); B65H 27/00 (2013.01);
Abstract
The paper feed roller according to the present invention is made of a thermoplastic elastomer composition containing an ester thermoplastic elastomer urethane or an ether thermoplastic elastomer urethane (E) having microrubber hardness (type A) of not less than 60 and not more than 80 and a plasticizer (P) in a mass ratio E/P of 70/30 to 50/50.