Patents by Inventor Richard B. Box

Richard B. Box 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).

  • Elastomeric shoe innersole
    Patent number: 4694589
    Abstract: A shoe-innersole material for use in providing cushioning and support in footwear, and a method of manufacturing the shoe-innersole material, the shoe innersole comprising a heel and an arch section composed of a molded, elastomeric polyurethane foam material of low compression set, the heel and arch sections directly bonded in the molding process to a full-sole material composed either of foam or a solid, flexible sheet material.
    Type: Grant
    Filed: December 9, 1986
    Date of Patent: September 22, 1987
    Inventors: James B. Sullivan, Richard B. Box
  • Method of manufacturing a molded composite elastomeric foam sheet innersole
    Patent number: 4581187
    Abstract: A shoe-innersole material for use in providing cushioning and support in footwear, and a method of manufacturing the shoe-innersole material, the shoe innersole comprising a heel and an arch section composed of a molded, elastomeric polyurethane foam material of low compression set, the heel and arch sections directly bonded in the molding process to a full-sole material composed either of foam or a solid, flexible sheet material.
    Type: Grant
    Filed: February 28, 1983
    Date of Patent: April 8, 1986
    Inventors: James B. Sullivan, Richard B. Box