Patents by Inventor Frank Krisciokaitis

Frank Krisciokaitis 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: 4249511
    Abstract: A grille pan hangs within the focal region of an angularly adjustable parabolic solar collector and is substantially horizontally disposed in all positions of the collector. An aperture in the collector and a screen mounted on the collector supporting structure are aligned along a line of sight parallel to the collector axis and aid in angularly positioning the collector to efficiently receive and reflect solar radiation.
    Type: Grant
    Filed: August 9, 1978
    Date of Patent: February 10, 1981
    Inventors: Raymond J. Krisst, Frank Krisciokaitis