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. 09, 1988
Filed:
Sep. 06, 1985
Applicant:
Inventors:
Michihiko Inaba, Yokohama, JP;
Tetsuo Fujiwara, Yokohama, JP;
Masaharu Kanto, Hyogo, JP;
Yasuhisa Ohtake, Fukaya, JP;
Assignee:
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22C / ; C21D / ;
U.S. Cl.
CPC ...
148-2 ; 420 43 ; 420584 ; 420585 ; 148442 ; 148327 ; 148 / ;
Abstract
In-tube component material for an electronic tube such as a color cathode ray tube, of low thermal expansion coefficient and grain size 2,000-40,000 grains/mm.sup.2, containing Fe as the main constituent and 25-45 wt % Ni, 0.3-10 wt % Cr, and 0-10 wt % Co, and a method of manufacturing it.