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:
Apr. 06, 2004
Filed:
Jul. 23, 2002
Applicant:
Inventor:
Masatoshi Hayashida, Kawasaki, JP;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 2/100 ;
U.S. Cl.
CPC ...
G03G 2/100 ;
Abstract
A cleaning device in an image forming apparatus, which performs cleaning, includes a roll-shaped electrically conductive brush grounded via a varistor (non-linear resistor element), a flicker metal rod which is put in pressure contact with the electrically conductive brush and connected to have a potential equal to a potential of the electrically conductive brush, and a cleaning blade formed of an elastic material.