Patents by Inventor Joseph Sanson

Joseph Sanson 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).

  • Method of making a foam plastic cushion having a peripheral frame and an exterior cover
    Patent number: 4116736
    Abstract: A method and apparatus are disclosed for preshaping a sheet material, more particularly a textile and/or a plastic sheet, under differential pressure in a molding die, whereby to form a sack-like structure which becomes integrally incorporated as the cover of a foamed plastic cushion, vehicle seat, protective padding element or similar article, by the introduction of a self-foaming elastomeric material into the sack while it is being held in the molding die.
    Type: Grant
    Filed: October 1, 1976
    Date of Patent: September 26, 1978
    Assignee: The Upjohn Company
    Inventors: Joseph Sanson, Kurt Moser