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. 07, 2000
Filed:
May. 02, 1994
Applicant:
Inventors:
Assignee:
Sumitomo Rubber Industries, Ltd., Hyogo-ken, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65H / ; C08K / ;
U.S. Cl.
CPC ...
271109 ; 428 98 ; 524484 ; 524486 ; 524490 ; 524491 ; 524425 ; 524445 ; 271314 ;
Abstract
An elastic roller contains EPDM rubber as a main component and has a friction coefficient of not less than 2 with respect to ordinary paper and a hardness of not more than 35.degree.. The amount of softening agent added to EPDM rubber which is a main component is not more than 150 parts by weight per 100 parts by weight of rubber.