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:
Feb. 07, 2006
Filed:
Aug. 26, 2003
Applicants:
Sokichi Takemura, Iwata-gun, JP;
Tadao Ishikawa, Mobara, JP;
Inventors:
Sokichi Takemura, Iwata-gun, JP;
Tadao Ishikawa, Mobara, JP;
Assignee:
Tenryu Seikyo Kabushiki Kaisha, Iwata-gun, JP;
Primary Examiner:
Int. Cl.
CPC ...
B23F 21/03 (2006.01);
U.S. Cl.
CPC ...
Abstract
A metal-bonded grinding tool including a base and abrasive grains bonded to the base by means of a metal bond matrix containing a Cu alloy as a main component. A content of at least one of an alloy phase, a mixed phase, and an intermetallic compound of Zr and Ti in the metal bond matrix is in a range of 3.8 to 19.2 wt %.