Patents by Inventor Lajos Mityok

Lajos Mityok 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).

  • Blow lance for treating molten metal in metallurgical vessels
    Patent number: 4792126
    Abstract: A blow lance for treating molten metal comprising a concentric metal pipe structure enclosed within a ceramic covering with a space defined between the pipe structure and the covering. A layer of heat-resistant elastic fibrous material, excluding a binder, is positioned in the space. Ducting means forming coolant ducts are located between the concentric pipes.
    Type: Grant
    Filed: March 12, 1987
    Date of Patent: December 20, 1988
    Assignee: Vasipari Kutato es Fejleszto Vallalat
    Inventors: Gabor Nagy, Zoltan Szonyi, Lajos Mityok, Istvan Pragay, Jozsef Zambo