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:
Feb. 21, 1995
Filed:
Nov. 22, 1993
Applicant:
Inventor:
Richard W Bigelow, Webster, NY (US);
Assignee:
Xerox Corporation, Stamford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ; G03G / ;
U.S. Cl.
CPC ...
430120 ; 430 42 ; 355245 ; 355259 ; 118653 ;
Abstract
Additives contained in developer material used for developing latent electrostatic images on a charge retentive surface are intercepted prior to the developer material being moved into a development zone intermediate to the developer housing containing the developer material and the imaging surface. The additives removed are returned to the developer material for admixing therewith.