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:
Aug. 17, 2004
Filed:
Nov. 21, 2002
Applicant:
Inventor:
Kenji Noda, Sendai, JP;
Assignee:
Kyocera Corporation, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 2/900 ;
U.S. Cl.
CPC ...
C22C 2/900 ;
Abstract
The composite construction of the present invention comprises a continuous core material made of a polycrystalline diamond (PCD) obtained by bonding diamond particles with an iron group metal ; and a shell layer made of a sintered body obtained by bonding hard particles with an iron group metal ; wherein an amount of the iron group metal in the core material is larger than that of the iron group metal in the shell layer
Noda, Kenji. (2004). Composite construction (U.S. Patent No. 6777074). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6777074
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile