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:
Dec. 06, 2005
Filed:
Mar. 26, 2003
Applicants:
Peter Schulmeister, Pfaffenhofen, DE;
Uwe Höllig, München, DE;
Inventors:
Peter Schulmeister, Pfaffenhofen, DE;
Uwe Höllig, München, DE;
Assignee:
Oce Printing Systems GmbH, Poing, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G015/09 ;
U.S. Cl.
CPC ...
Abstract
In a device for transporting toner in an electrophotographic printing or copying device, a rotatable cylinder has a cylinder sheath. The cylinder such includes a metallic layer having a surface with a roughness search that at least one of peaks and columns are provided along with recesses. The recesses of the surface are filled with plastic. Also, the cylinder sheath may include a layer of a porous ceramic material having a roughness.