Patents by Inventor Floyd Sawdon

Floyd Sawdon 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: 5127892
    Abstract: An in situ foot exercise shoe for enhancing the in-place exercise of the foot of a person, particularly the elderly and those afflicted with various abnormalities of the lower extremities which require exercise without actual walking or running. The apparatus constructed according to the present invention comprises a shoe which enhances sliding movement in a to-and-fro path of travel. The shoe includes a planar slide for sliding in a to-and-fro reciprocal path of travel and mechanism for coupling the slide to the underside of the foot. The slide includes a sole having a smooth uninterrupted planar bottom surface for enhancing to-and-fro sliding movement.
    Type: Grant
    Filed: October 12, 1990
    Date of Patent: July 7, 1992
    Inventor: Floyd Sawdon
  • Patent number: 4923192
    Abstract: A portable exercise lit including a pad and variable capacity weights. The pad is placed in front of a chair and has a slippery side. The person's feet are moved back and forth on the pad in a motion similar to cross-country skiing. The person may wear socks or exercise shoes made of carpet. The variable capacity weights provide the user with a choice of the amount of weight to be exercised with.
    Type: Grant
    Filed: November 29, 1988
    Date of Patent: May 8, 1990
    Inventor: Floyd Sawdon