Patents by Inventor Edward Marlek

Edward Marlek 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).

  • Liquid chemical applicator for treatment of a horizontal surface
    Patent number: 4887771
    Abstract: An improved liquid chemical applicator for treatment of a horizontal surface is provided and consists of a mechanism that can accomplish a uniform coating of the liquid chemical by keeping a plurality of spray nozzles at a constant height, at a constant pressure and at a proper angle from the surface being treated. The extension handle and axle of the applicator includes connectors so that they can be disassembled and assembled to make the applicator portable, while the length of the axle can be varied by adding and subtracting different segments to the axle.
    Type: Grant
    Filed: December 21, 1987
    Date of Patent: December 19, 1989
    Inventor: Edward Marlek
  • Liquid chemical applicator
    Patent number: 4793559
    Abstract: An improved liquid chemical applicator is provided and consists of a mechanism that can activate a plurality of spray nozzles to apply a plurality of overlapping sprays of liquid chemical at a constant height, at a constant pressure and at a proper direction onto horizontal, vertical and angular surfaces to form a uniform coating thereon.
    Type: Grant
    Filed: December 28, 1987
    Date of Patent: December 27, 1988
    Inventor: Edward Marlek
  • Liquid chemical applicator for treatment of a horizontal surface
    Patent number: 4638948
    Abstract: A liquid chemical applicator for treatment of a horizontal surface is provided and consists of a mechanism that can accomplish a uniform coating of the liquid chemical by keeping a plurality of spray nozzles at a constant height, at a constant pressure and at a proper angle from the surface being treated.
    Type: Grant
    Filed: February 10, 1986
    Date of Patent: January 27, 1987
    Inventor: Edward Marlek