Patents by Inventor Larry D. Delp

Larry D. Delp 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: 4306320
    Abstract: A prosthetic foot which has an ankle member adapted for mounting on the leg of a user and provided with a forwardly disposed wedging surface; a toe member provided with a wedging surface facing the wedging surface of the ankle member; a resilient sheet extended longitudinally of the foot beneath the members, connecting them for relative pivotal movement as the sheet flexes; a wedge disposed between the surfaces; and a screw mounted on the sheet and engaging the wedge so that rotation of the screw adjustably positions the wedge between the surfaces pivoting the members selectively to arch and to flatten the interconnected members to adapt the foot for use with shoes having heels of different heights.
    Type: Grant
    Filed: May 9, 1980
    Date of Patent: December 22, 1981
    Inventor: Larry D. Delp