Patents by Inventor Jan S. Olszewski

Jan S. Olszewski 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: 6079126
    Abstract: A shoe construction is provided which conforms to the natural design and movement of a human foot. The shoe includes a bottom and an upper. The bottom is defined by a heel, an arch portion, a hinge portion and a forward portion. The upper is attached to a top surface of the bottom and includes a thinned section overlying the hinge portion. During use, the hinge portion and thinned section act in concert to facilitate a natural walking and/or running motion. In this regard, the hinge portion encourages pivoting of the foot at the ball. Similarly, the thinned section is configured to buckle during a pivoting motion of the foot. Thus, the thinned section provides minimal resistance as the foot maneuvers through a running motion.
    Type: Grant
    Filed: August 27, 1998
    Date of Patent: June 27, 2000
    Inventor: Jan S. Olszewski