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. 01, 2000
Filed:
Feb. 02, 1996
Applicant:
Inventors:
Tomoyuki Fujii, Nagoya, JP;
Ryusuke Ushikoshi, Tajimi, JP;
Assignee:
NGK Insulators, Ltd., , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21D / ; B32B / ; B32B / ;
U.S. Cl.
CPC ...
428621 ; 428627 ; 428628 ; 428651 ; 428652 ; 428654 ; 428663 ; 428665 ; 428680 ; 228903 ;
Abstract
A joined ceramic structure including a ceramic member and a metallic joining member joined to each other through a joining layer made of a brazing material wherein a metallic member is buried in the ceramic member in the state that a metal-exposed portion is formed through partial exposure of the metallic member from such a joining surface of the ceramic member as contacting said joining layer, and the ceramic member and the metal-exposed portion are also joined to the joining layer along the joining surface of the ceramic member.