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:
Jan. 03, 1984
Filed:
Mar. 08, 1982
Applicant:
Inventor:
Shizuo Sagami, Tokyo, JP;
Assignee:
Rank Xerox Limited, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ; G03G / ;
U.S. Cl.
CPC ...
355 15 ; 355 / ; 355 / ; 361227 ; 361233 ; 118652 ;
Abstract
A cleaning device on an electrophotographic copier uses a toner transport device having a housing with a toner transport device inside and electrode means integral with the periphery of the housing to generate electrostatic waves which affect the toner particles to preclude accumulation in the housing.