Patents by Inventor Robert E. Hutcheson

Robert E. Hutcheson 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: 5067255
    Abstract: A cushioning and impact absorbing insole device adapted to be placed within articles of footwear including an upper layer and a lower layer formed of a flexible fluid impermeable material. The upper and lower layers are sealed together by a plurality of spaced surface lines contoured to parallel each other from the outer periphral edges to a selected inner spaced surface line thereby forming a plurality of sealed laterally spaced tubular members. The inner spaced surface line forms the inner main chamber which includes a heel chamber section, an arch chamber section, and a metatarsal chamber section. A transverse portion of the upper and lower layers of the arch chamber section are sealed together by spaced surface lines to form a plurality of fluid metering jet conduits.
    Type: Grant
    Filed: December 4, 1990
    Date of Patent: November 26, 1991
    Inventor: Robert E. Hutcheson