Patents by Inventor Rudolf Tschelisnik

Rudolf Tschelisnik 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: 4157627
    Abstract: An electrically conductive floating body having a slightly higher specific weight than that of water is carried within the immersed lower end of a tubular hollow float coupled to one end of a fishing line such that the fish in submerging the hollow float causes the electrically conductive floating body to close contacts between a battery and an illuminating diode carried by the hollow float above the surface of the water.
    Type: Grant
    Filed: June 20, 1977
    Date of Patent: June 12, 1979
    Inventor: Rudolf Tschelisnik