Patents by Inventor Stan Szadkowski

Stan Szadkowski 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).

  • Sealable casting device for metallurgical container
    Patent number: 5170915
    Abstract: A sealing device is mounted to slide against the underside of a fixed plate, to allow liquid metal contained in the container to flow out, or to block the casting passage. A fixed reference plate is mounted against the underside of the sealing device, the underside of the reference plate is placed against the upper surface of a bearing plate, and the reference plate comprises a casting opening placed coaxially to the casting channel of the external casting pipe. The whole device is held together by clamping means.
    Type: Grant
    Filed: June 14, 1991
    Date of Patent: December 15, 1992
    Assignee: International Industrial Engineering S.A.
    Inventor: Stan Szadkowski