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. 05, 1989
Filed:
Dec. 09, 1988
Applicant:
Inventors:
Stanley H Hycner, Bartlett, IL (US);
Thomas A Fadner, LaGrange, IL (US);
Shem-Mong Chou, Westmont, IL (US);
Assignee:
Rockwell International Corporation, Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41F / ;
U.S. Cl.
CPC ...
101348 ; 29132 ; 204 25 ; 204 383 ;
Abstract
An ink metering roller of an engraved aluminum base having a substantially continuous anodized surface layer of aluminum oxide ranging from about 1 to 3 microns in thickness and a layer of copper plate deposited directly onto the anodized surface.