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. 21, 1979
Filed:
Mar. 29, 1978
Applicant:
Inventor:
Katsuhiko Kita, Nagoya, JP;
Assignee:
Narumi China Corporation, Aichi, JP;
Primary Examiner:
Int. Cl.
CPC ...
C03C / ;
U.S. Cl.
CPC ...
65 42 ; 65 18 ; 65144 ; 264 63 ; 264 67 ;
Abstract
An element of a dual-in-line ceramic package such as a substrate or cover provided with a layer of sealing glass is prepared by forming powdered low-melting sealing glass into a shape conforming to that of the element, compressing and sintering the shaped powdered glass to form a solid sintered sealing glass preform, applying the preform to the surface of the element, and fusing it thereto by heating the assembly.