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. 10, 1991
Filed:
Oct. 15, 1990
Applicant:
Inventor:
Satyan R Kalyandurg, Rochester, NY (US);
Assignee:
Eastman Kodak Company, Rochester, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
355269 ; 118652 ; 355296 ;
Abstract
An internal scavenger device fits partially around the top portion of the development roller of a development apparatus. The device which consists of a single, stiff, electrically conductive and non-magnetic plate includes a development aperture, a wide carrier particle capture region adjacent the aperture, and +1300 VDC biasing source connected thereto.