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:
Oct. 28, 1986
Filed:
Mar. 20, 1985
Applicant:
Inventor:
John G Ruhland, Rochester, NY (US);
Assignee:
Xerox Corporation, Stamford, CT (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
355 / ; 118656 ; 118661 ;
Abstract
An apparatus in which a latent image is developed with marking particles. The marking particles are transported to the latent image. As the marking particles are being moved to the latent image, they are electrically charged. A supply of marking particles is stored and dispensed onto the particle transport. Wrongly charged particles returned to the particle dispenser are electrically discharged.