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. 18, 1990
Filed:
Oct. 26, 1988
Applicant:
Inventors:
Hiroshi Kinashi, Kyoto, JP;
Itaru Kawabata, Kashiwara, JP;
Hidenobu Yamane, Yamatokoriyama, JP;
Yoshiharu Tsujimoto, Yamatokoriyama, JP;
Shinya Gotoh, Wakayama, JP;
Masayoshi Nawa, Wakayama, JP;
Assignees:
Sharp Kabushiki Kaisha, Osaka, JP;
Kao Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
355299 ; 1525651 ;
Abstract
A long life cleaning blade for image forming apparatus is formed of a rubber elastomer which contains, or has adhered on the surface thereof, an antistatic agent in an amount effective to prevent electrification.
Kinashi, Hiroshi. (1990). Cleaning blade with a surface active antistatic agent (U.S. Patent No. 4958197). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4958197
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile