Patents by Inventor Janos Pucher

Janos Pucher 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: 4229143
    Abstract: The present invention relates to a method and an apparatus for transporting in alternating suction and displacement strokes of fluid substances, e.g., water, slurry, etc., by quanta by means of the potential energy of a primary liquid column by interposing a system of vessels sealed off from the atmosphere between the primary liquid column and the secondary fluid substance basis.
    Type: Grant
    Filed: April 9, 1975
    Date of Patent: October 21, 1980
    Assignee: "NIKEX" Nehezipari Kulkereskedelmi Vallalat
    Inventors: Janos Pucher, Antal Schmider
  • 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 In a first stage, the pumping liquid is withdrawn from a chamber and the liquid to be pumped is thereby raised and drawn into the chamber by a siphon effect.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