Patents by Inventor David C. Proctor

David C. Proctor 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).

  • Creeper for handicapped children
    Patent number: 4796903
    Abstract: A flexible, cushion padded sling is suspended from a rigid back plate panel by shoulder and crotch straps releasably clamped to opposite ends of the panel. Caster wheel leg assemblies are secured to the panel adjacent said ends thereof to form a wheeled frame.
    Type: Grant
    Filed: October 22, 1986
    Date of Patent: January 10, 1989
    Inventors: David C. Proctor, James M. Proctor