Patents by Inventor Antal Schmieder

Antal Schmieder 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).

  • Process and equipment for lifting secondary liquids with the energy of primary liquids
    Patent number: 3967917
    Abstract: One liquid is pumped to a higher elevation by another liquid. In a first stage, the pumping liquid is withdrawn from a chamber and the liquid to be pumped is thereby raised and drawn into the chamber by a siphon effect. In a second stage, the pumped liquid is forced out of the chamber and to a higher elevation by re-entry of the pumping liquid into the chamber.
    Type: Grant
    Filed: February 6, 1975
    Date of Patent: July 6, 1976
    Assignee: Nikex Nehezipari Kulkereskedelmi Vallalat
    Inventors: Janos Pucher, Antal Schmieder