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:
May. 27, 1986
Filed:
Jan. 04, 1985
Applicant:
Inventors:
Assignee:
Italimpianti-Societa Italiana Impianti P.A., Genoa, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B / ;
U.S. Cl.
CPC ...
373 72 ;
Abstract
In a direct current electric arc furnace with at least one movable electrode and at least one part of the bottom of the furnace of electrically conductive material, used as a return electrode, that part of the furnace bottom is formed of an assembly of diverse coacting parts, namely: