Patents by Inventor George R. Petrilla

George R. Petrilla 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).

  • Tundish having fume collection provisions
    Patent number: 6083453
    Abstract: Disclosed is a tundish assembly having fume collection provisions. The tundish assembly includes a tundish, a tundish cover, and a tundish hood. The hood has provisions for connecting the assembly to a vacuum source or other air moving means to thereby draw fumes or gases from the interior of the tundish out through the hood.
    Type: Grant
    Filed: March 2, 1998
    Date of Patent: July 4, 2000
    Assignee: USS/KOBE Steel Company
    Inventors: David J. Diederich, John C. Paddock, George R. Petrilla, Donald K. Mounsey