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:
Jan. 25, 1994
Filed:
Oct. 28, 1991
David J Ellingham, Rochester, NY (US);
Peter S Alexandrovich, Rochester, NY (US);
Bruce J Rubin, Rochester, NY (US);
Eastman Kodak Company, Rochester, NY (US);
Abstract
A magnetic roller cleaning apparatus for removing residual toner particles from an image-bearing surface in a copier or printer includes a housing and a rotatable magnetic roller for moving a nap of a magnetic cleaning mix in the housing. The cleaning apparatus also includes a detoning roller for removing residual toner particles from the nap being moved by the magnetic roller. The cleaning apparatus further includes a magnetic member mounted externally on the housing and upstream of the detoning roller for mixing a top portion and a bottom portion of the nap on the magnetic roller prior to detoning.