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:
Jun. 20, 2017
Filed:
Aug. 07, 2013
Applicant:
Refractory Intellectual Property Gmbh & Co. KG, Vienna, AT;
Inventors:
Bernd Trummer, Graz, AT;
Michael Klikovich, Hinterbruhl, AT;
Roman Kulp, Vienna, AT;
Leopold Kneis, Grimmenstein, AT;
Assignee:
REFRACTORY INTELLECTUAL PROPERTY GMBH & CO. KG, Vienna, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21C 5/48 (2006.01); F27D 3/16 (2006.01); C21C 5/35 (2006.01); C21C 7/072 (2006.01); B22D 1/00 (2006.01); C21C 5/34 (2006.01);
U.S. Cl.
CPC ...
C21C 5/48 (2013.01); B22D 1/002 (2013.01); C21C 5/34 (2013.01); C21C 5/35 (2013.01); C21C 7/072 (2013.01); F27D 3/16 (2013.01);
Abstract
The invention relates to a gas purging element at a metallurgical vessel as well as a corresponding gas supply pipe.