Patents by Inventor John Joseph Sipe

John Joseph Sipe 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).

  • Load signaling device for a patient's foot
    Patent number: 3974491
    Abstract: A device for signaling a patient when a predetermined load is placed on the patient's foot comprises a resilient foot pad having a toe end and a heel end and adapted to substantially cover the inner sole of a shoe. A resilient liquid filled tube is mounted within the pad with the tube extending from adjacent the toe end to adjacent the heel end of the pad. A signaling device is controlled by a pressure responsive means in communication with the liquid in the tube for the actuation of the signaling means at a predetermined pressure of said liquid.
    Type: Grant
    Filed: July 22, 1974
    Date of Patent: August 10, 1976
    Assignee: Smithkline Corporation
    Inventor: John Joseph Sipe