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:
May. 22, 2001
Filed:
Jan. 19, 1999
Applicant:
Inventors:
Assignee:
Mitsubishi Materials Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B23B 2/722 ;
U.S. Cl.
CPC ...
B23B 2/722 ;
Abstract
An indexable insert having a tip body formed of a polygonal flat plate. An upper surface of the tip body serves as a rake face, and edges are formed along ridges defined by sides of the rake face. Nose portion edges are formed at corners of the rake face at which the edges adjacent to each other intersect. The nose portion edges each have a rake angle varied between both ends of the nose portion edge.