Patents by Inventor Walter Pollak

Walter Pollak 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: 4950871
    Abstract: An arrangement for the uniform heating of a room, especially a living room, by equalization of the temperature distribution between the ceiling and floor of the room. The arrangement includes at least one upright column extending between the ceiling and floor of the room. Each column comprises two channel-shaped shells fastened to each other which form an air channel in which a fan, which creates an air current from top to bottom, and an electrical heating element are arranged. The fan and electrical heating element are located between an upper air inlet and a lower air outlet. Also included is a control unit which is attached to a front panel. The front panel can be installed and fastened to a front recess of the column, while the fan is fastened to a plate on whose lower surface the heating element in the shape of a tubular spiral body is attached and hung.
    Type: Grant
    Filed: July 13, 1987
    Date of Patent: August 21, 1990
    Inventors: Walter Pollak, Joachim Forster