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:
Mar. 07, 1978
Filed:
May. 03, 1977
Applicant:
Inventor:
Hidetoshi Kito, Ebina, JA;
Assignee:
Rank Xerox Ltd., London, EN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G / ; G03G / ;
U.S. Cl.
CPC ...
118658 ; 118645 ;
Abstract
A magnetic brush arrangement having plural magnetic rolls for applying developer material to an electrostatic latent image. One of the rolls is selectively rendered inoperative by the provision of means to remove developer from the roll while concurrently interposing a separator sheet between the inoperative roll and the latent image.