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:
Mar. 09, 1976
Filed:
Mar. 25, 1974
Applicant:
Inventors:
Saburo Kose, Ikeda, JA;
Makoto Kinoshita, Ikeda, JA;
Assignee:
Agency of Industrial Science & Technology, Tokyo, JA;
Primary Examiner:
Int. Cl.
CPC ...
H01J / ; H01J / ; H01J / ; H01J / ;
U.S. Cl.
CPC ...
313311 ; 313218 ; 313352 ;
Abstract
Arc electrodes formed of the sinter of lanthanum chromite or of a compound having a part of the lanthanum component of lanthanum chromite replaced by at least one member selected from the group consisting of calcium, magnesium and strontium.