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.

Date of Patent:
Aug. 03, 1993

Filed:

Jul. 10, 1992
Applicant:
Inventors:

Yutaka Shiino, Ebina, JP;

Tsutomu Tetsuka, Ebina, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
355302 ; 118652 ; 355300 ;
Abstract

In a cleaning unit for an image forming apparatus, a housing; a brush, whose sectional profile is circular; the housing containing a photosensitive body which rotates; the brush included in the housing; an auger for discharging recovered toner separated from a surface of the photosensitive body by the brush; the auger disposed obliquely below the brush; and a flicker for scraping off the toner adhering to the brush while containing an outer surface portion of the brush.


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