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, 2016
Filed:
Jun. 28, 2012
Applicants:
Gerald Nitzl, Baden, AT;
Arno Stranimaier, Trieben, AT;
Hans-jurgen Haslinger, Trieben, AT;
Helmut Kaufmann, Gaishorn/See, AT;
Inventors:
Gerald Nitzl, Baden, AT;
Arno Stranimaier, Trieben, AT;
Hans-Jurgen Haslinger, Trieben, AT;
Helmut Kaufmann, Gaishorn/See, AT;
Assignee:
REFRACTORY INTELLECTUAL PROPERTY GmbH & Co., Vienna, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22D 41/18 (2006.01);
U.S. Cl.
CPC ...
B22D 41/186 (2013.01);
Abstract
The invention relates to a ceramic refractory stopper (a stopper device) for controlling a flow of molten metal at an outlet opening of a metallurgical vessel, such as a tundish.