Patents by Inventor Walter Kulak

Walter Kulak 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: 4763433
    Abstract: A metal fishing lure containing a light emitting diode therein which is in direct communication with one or more passageways formed by one or more holes in the lure. Light is thus allowed to pass directly from the interior of the diode to the exterior thereof. Two miniature hearing aid batteries inserted in the lure power the light emitting diode.
    Type: Grant
    Filed: August 11, 1987
    Date of Patent: August 16, 1988
    Inventor: Walter Kulak
  • Patent number: 4437256
    Abstract: A universal float-lure is provided for the production of light and sparkling motion. A light emitting diode cartridge is insertable into the clear plastic main body of the float-lure. A self-contained clear plastic cylinder is also insertable in the main body of the float-lure. The cylinder contains highly polished metal balls and metallic particles suspended in clear oil. The balls impart movement to the metallic particles so when light hits the particles a sparkling glitter effect comparable to a skin effect of a living organism is produced.
    Type: Grant
    Filed: April 30, 1981
    Date of Patent: March 20, 1984
    Inventor: Walter Kulak