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. 01, 1998
Filed:
Aug. 28, 1997
Arthur V Lang, Maplewood, MN (US);
Donald H Larson, Stillwater, MN (US);
Minnesota Mining and Manufacturing Company, Saint Paul, MN (US);
Abstract
An apparatus for removing back-plated developer from a development device includes a shaft, cleaning media mounted about the outer surface of the shaft, means for loading the cleaning media against the development device, and means for rotating the shaft and the cleaning media, wherein the cleaning media removes back-plated developer from the development device. The cleaning media may include a fiber material having a plurality of flow paths. A fluid flow means can be provided to deliver a cleaning liquid to the cleaning media to flush at least a portion of the removed back-plated developer from the cleaning media.