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:
Oct. 01, 2002
Filed:
May. 02, 2001
Applicant:
Inventor:
Yasumoto Kodama, Saitama, JP;
Assignee:
Shin-Etsu Polymer Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25F 5/02 ;
U.S. Cl.
CPC ...
B25F 5/02 ;
Abstract
A semiconductive roller forming an elastic layer on the outer circumference of a conductive shaft body, in which the elastic layer is an unfoamed body having the addition curing type liquid silicone rubber cured as a base polymer, and the ASKER C hardness of this unfoamed body is 10° to 50°. This semiconductive roller is used as a rotatable developing roller of an image forming apparatus such as a printer.
Kodama, Yasumoto. (2002). Semiconductive roller and image forming apparatus (U.S. Patent No. 6458063). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6458063
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile