Patents by Inventor Shirley Kuznarik

Shirley Kuznarik 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).

  • Compact truck tailgate and general purpose utility ladder
    Patent number: 7240947
    Abstract: An exemplary embodiment sets forth an apparatus, including a non-collapsible single unit stair comprising: a pair of opposing side rails supporting at least a top step and a bottom step; a coupler adapted to couple the apparatus to an edge of a horizontal surface; and a height adjustable user-support arm, coupled to one of the side rails with a rotatable coupling, wherein the user-support arm is moveable between a support position and a storage position.
    Type: Grant
    Filed: May 20, 2005
    Date of Patent: July 10, 2007
    Inventors: John Kuznarik, Shirley Kuznarik
  • Compact truck tailgate and general purpose utility ladder
    Publication number: 20060261622
    Abstract: An exemplary embodiment sets forth an apparatus, including a non-collapsible single unit stair comprising: a pair of opposing side rails supporting at least a top step and a bottom step; a coupler adapted to couple the apparatus to an edge of a horizontal surface; and a height adjustable user-support arm, coupled to one of the side rails with a rotatable coupling, wherein the user-support arm is moveable between a support position and a storage position.
    Type: Application
    Filed: May 20, 2005
    Publication date: November 23, 2006
    Inventors: John Kuznarik, Shirley Kuznarik