Patents by Inventor Bernard A. Kois

Bernard A. Kois 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: 6806952
    Abstract: An inspection and retrieval device for vehicle fuel tanks comprising an elongated insertion tube having an end illumination source. A fuel pump in communication with the insertion tube defining a fuel path there through. An extensible gripping element extending from the insertion tube at its inlet and an illuminating source. A power source for the fluid pump and illumination source with interconnected control switches. The insertion tube is placed within a vehicle fuel filled tank and the illumination source is activated. The inspection tube can be maneuvered within the tank for visual inspection. Foreign objects can be engaged by the gripping element and removed while foreign liquid in the tank can be pumped out by activation of the fluid pump.
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: October 19, 2004
    Inventor: Bernard A. Kois