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:
Jan. 08, 1985
Filed:
Sep. 29, 1982
Applicant:
Inventor:
Takashi Kuze, Yokohama, JP;
Assignee:
Tokyo Shibaura Denki Kabushiki Kaisha, Kawasaki, JP;
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ;
U.S. Cl.
CPC ...
148 315 ; 428469 ;
Abstract
Disclosed is a sealing material to be associated with soft glass, which comprises a soft glass-sealing alloy of an iron- nickel-chromium system containing about 40 to 55 wt. % of nickel and about 3 to 8 wt. % of chromium, and an oxide layer formed on the surface thereof and having a sulfur content of not more than 15 ppm and a phosphorus content of not more than 20 ppm.