Patents by Inventor Joe Stoneburner

Joe Stoneburner 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 seat cushion base
    Patent number: 5397517
    Abstract: A lightweight contoured base for a seat cushion is produced by first forming a shaped lightweight foam core with a void corresponding to the ischial tuberosities of a user and then forming a sandwich assembly by placing a layer of foam or foamable material against both upper and lower surfaces of the shaped lightweight foam core to form a sandwich assembly. The sandwich assembly is then molded to produce the finished contoured base for a seat cushion.
    Type: Grant
    Filed: August 13, 1993
    Date of Patent: March 14, 1995
    Assignee: Jay Medical Inc.
    Inventors: Eric C. Jay, Richard R. Runkles, John Dyer, John Dinsmoor, Joe Stoneburner