Patents by Inventor Richard Thomas Hult

Richard Thomas Hult 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).

  • Portable foot anchor for exercising
    Patent number: 4121825
    Abstract: A portable foot anchor that removably engages the lower portion of a door when the latter is in a closed position to permit a sling that forms a part of the anchor to be engaged by a foot of the user.The anchor when so disposed removably holds the foot of a user in a fixed position, and permits the user to exercise the balance of his body by moving desired portions thereof relative to the stationary positioned foot.
    Type: Grant
    Filed: September 26, 1977
    Date of Patent: October 24, 1978
    Inventor: Richard Thomas Hult