Patents by Inventor Edward J. Kupiec, Sr.

Edward J. Kupiec, Sr. 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).

  • Kupiec's mobile ingot extractor
    Patent number: 4320794
    Abstract: Discloses a self-contained and non-polluting mobile ingot extractor having a wheeled undercarriage and drawbar frame with a hitch for towing same. The extractor has longitudinal frame members carrying cross-members which carry stops and a hydraulic ram. The longitudinal axis of the stuck ingot and its mold is horizontally disposed between said stops and ram head of the hydraulic ram. A low volume-high pressure hydraulic pump exerts force through the ram head upon the stuck ingot to remove same from its mold.
    Type: Grant
    Filed: April 14, 1981
    Date of Patent: March 23, 1982
    Assignees: Edward J. Kupiec, Sr., Helen Kupiec, Edward J. Kupiec, Jr., Robert J. Kupiec, Peter M. Kupiec, Christopher P. Kupiec, Roberta H. Wessendorf
    Inventor: Edward J. Kupiec, Sr.