Patents by Inventor Robert Schmidberger

Robert Schmidberger has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Bottom or wall structure for a metallurgical vessel
    Patent number: 5465943
    Abstract: A bottom or wall structure for a metallurgical vessel has a fireproof lining adjacent to an outer metallic envelope (10) of the vessel. The fireproof lining has on the side opposite to the metallic envelope (10) a wear lining (26) that is gas permeable in at least one of its sections and that covers with its gas permeable section at least one gas rinsing device (14) provided with an associated gas inlet (12), whereas the gas rinsing device (14) is set into a gas-tight receptacle (18).
    Type: Grant
    Filed: June 7, 1993
    Date of Patent: November 14, 1995
    Assignee: Veitsch-Radex Aktiengesellschaft fur feuerfeste Erzeugnisse
    Inventors: Johann Rinnhofer, Robert Schmidberger, Volker Pawliska, Giorgio Cappelli