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. 18, 1992
Filed:
Dec. 20, 1989
Applicant:
Inventors:
Yukihisa Takeuchi, Nagoya, JP;
Azuma Yamamoto, Nagoya, JP;
Susumu Hama, Toyoake, JP;
Toshiki Goto, Nagoya, JP;
Assignee:
NGK Insulators, Ltd., , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428216 ; 428215 ; 428434 ; 428457 ; 428469 ; 428472 ; 428498 ; 428499 ; 428704 ; 428195 ;
Abstract
A plated ceramic or glass substrate having a plated surface, wherein an undercoat is formed between the surface of the substrate and the plating film. The undercoat includes nitrogen and at least one of chromium and titanium as major components thereof.