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:
Nov. 25, 2008
Filed:
Mar. 12, 2004
Alfred S. Gates, Jr., Greensburg, PA (US);
Pankaj K. Mehrotra, Greensburg, PA (US);
Charles G. Mcnerny, Greensburg, PA (US);
Peter R. Leicht, Latrobe, PA (US);
Alfred S. Gates, Jr., Greensburg, PA (US);
Pankaj K. Mehrotra, Greensburg, PA (US);
Charles G. McNerny, Greensburg, PA (US);
Peter R. Leicht, Latrobe, PA (US);
Kennametal Inc., Latrobe, PA (US);
Abstract
A coated body that includes a substrate and a coating scheme on the substrate. The coating scheme on the substrate wherein the coating scheme includes an alpha-alumina coating layer that exhibits a platelet grain morphology at the surface of the alpha-alumina coating layer or a kappa-alumina coating layer that exhibits either a lenticular grain morphology or a polyhedra-lenticular grain morphology at the surface thereof or an alpha-kappa-alumina coating layer that exhibits either a large multifaceted grain morphology or a polyhedra-multifaceted grain morphology at the surface thereof.