Patents by Inventor John E. Cleary

John E. Cleary 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).

  • Patent number: 4911226
    Abstract: Strip steel is continuously cast by immersing a mold into a melt of liquid steel, solidifying liquid steel on a starter bar disposed within the mold, and oscillating the mold as the starter bar is withdrawn upwardly from the mold. The mold includes, at its lower end, an insulating ceramic entry die. The remainder of the interior surface of the mold is defined by a water cooled copper or copper alloy liner. The mold can be vertical or it can be inclined at an angle to the horizontal in order to facilitate feeding strip steel directly into a rolling mill or hot coiler. Alternatively, the interior of the mold can be curved so that strip steel issuing from the mold is directed horizontally into the rolling mill or hot coiler.
    Type: Grant
    Filed: August 12, 1988
    Date of Patent: March 27, 1990
    Assignee: The Standard Oil Company
    Inventors: John E. Cleary, Frank A. Hultgren