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:
Apr. 05, 1994
Filed:
Aug. 04, 1992
Applicant:
Inventors:
Assignees:
Radex-Heraklith Industriebeteiligungs Aktiengesellschaft, Vienna, AT;
Ing. Leone Tagliaferri & C. S.p.A., Milan, IT;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C21C / ;
U.S. Cl.
CPC ...
266218 ; 75 1039 ; 75555 ; 75558 ; 75559 ;
Abstract
The present invention pertains to a gas purging plug with integrated electrode for use in electric-arc furnaces.