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:
Jul. 15, 2003
Filed:
Nov. 18, 1999
Applicant:
Inventor:
Aharon Inspektor, Pittsburgh, PA (US);
Assignee:
Kennametal PC Inc., Monrovia, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 9/00 ;
U.S. Cl.
CPC ...
B32B 9/00 ;
Abstract
A tool which includes a substrate which has a first surface and a second surface wherein the first surface ad the second surface intersect to form an edge. A adhesion coating scheme is on the substrate. The adhesion coating scheme comprises an innermost layer which contains titanium, and is on the surface of the substrate. The adhesion coating scheme includes an outermost adhesion layer. A wear coating scheme is on the adhesion coating scheme. The wear coating scheme includes one or more wear coating sequences wherein each wear coating sequence comprises an inner layer including aluminum and nitrogen and an outer layer including boron and nitrogen.