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:
Apr. 30, 2002
Filed:
Oct. 19, 1999
Applicant:
Inventor:
Itsuo Yazaki, Kanagawa, JP;
Assignee:
Toshiba Tungaloy Co., Ltd., Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 9/00 ;
U.S. Cl.
CPC ...
B32B 9/00 ;
Abstract
There is disclosed a laminated coated-material for cutting tool which comprises a laminated coated-sintered alloy in which on the surface of a substrate comprising a hard alloy or a cermet at least two layers containing an inner layer comprising aluminum oxide and positioned at the substrate side, and an outermost layer having a decorative color and positioned at the far most side of the substrate, and the outermost layer is so coated that it is peeled off by mechanical stress.