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:
Sep. 24, 1991
Filed:
Dec. 19, 1989
Applicant:
Inventors:
Edward B Caruthers, West Chester, PA (US);
Michael L Levin, Downingtown, PA (US);
Catharine E Looney, Centerville, DE (US);
Steven P Schmidt, Chester Springs, PA (US);
Dana S Smith, Wilmington, DE (US);
Assignee:
DXImaging, Lionville, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
430100 ; 430119 ;
Abstract
Process for reversal development of a latent electrostatic image in a layer on a conductive support by developing with an electrostatic developer having electrostatically charged toner particles by