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:
Aug. 30, 1988
Filed:
Oct. 30, 1986
Applicant:
Inventors:
Misao Tanzawa, Kawasaki, JP;
Shuichi Endo, Tokyo, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
355 15 ; 1525651 ;
Abstract
A cleaning device includes a cleaning blade for scraping out toner from a photosensitive member and a polygonal member for carrying scraped toner into a toner container. A rotation center of a blade holder for supporting the cleaning blade is coincident with a rotation center of the polygonal member.