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:
Dec. 07, 1999
Filed:
Mar. 12, 1997
Applicant:
Inventors:
Takuma Makino, Nagoya, JP;
Masayuki Shinkai, Ama-Gun, JP;
Assignee:
NGK Insulators, Ltd., , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21D / ;
U.S. Cl.
CPC ...
428621 ; 428627 ; 428680 ; 428939 ; 420441 ; 420443 ; 228121 ; 2281221 ; 2281245 ;
Abstract
A joined article includes a ceramic member, another member, and a joining layer which is formed between the ceramic member and another member and joins both the members together, wherein the joining layer is composed mainly of nickel, and the joining layer contains beryllium as an activating component.