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. 29, 1977
Filed:
Jul. 23, 1976
Applicant:
Inventors:
Karlheinz Langlitz, Mulheim, DT;
Gunter Schmitz, Duisburg, DT;
Assignee:
Demag Aktiengesellschaft, Duisburg, DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21C / ;
U.S. Cl.
CPC ...
266241 ;
Abstract
The invention covers a protective nozzle for metallurgic vessels, particularly for steel mill converters which are provided with a frontal ring, connected to the vessel shell and reinforcing the nozzle for attachment of the nozzle ring, whereby the latter consists of interchangeable ring segments; also provided is forced cooling.