Patents by Inventor William G. Sturgis

William G. Sturgis 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).

  • Cushion construction and method
    Patent number: 5394578
    Abstract: A cushion construction method is provided whereby a resilient polymeric foam core is covered with an intermediate flexible non-woven fabric which is adhered to the foam by mechanical force with the ends of the intermediate fabric urged into slits formed in the polymeric core. A conventional decorative outer fabric is sewed or otherwise attached over the intermediate fabric to complete the cushion construction. The completed cushion is lightweight and requires no adhesives or solvents in its method of manufacture.
    Type: Grant
    Filed: August 2, 1993
    Date of Patent: March 7, 1995
    Inventor: William G. Sturgis
  • Cushion construction and method
    Patent number: 5265295
    Abstract: A cushion construction is provided whereby a resilient polymeric foam core is covered with an intermediate flexible non-woven fabric which is adhered to the foam by mechanical force with the ends of the intermediate fabric urged into slits formed in the polymeric core. A conventional decorative outer fabric is sewed or otherwise attached over the intermediate fabric to complete the cushion construction. The completed cushion is lightweight and requires no adhesives or solvents in its method of manufacture.
    Type: Grant
    Filed: November 2, 1992
    Date of Patent: November 30, 1993
    Inventor: William G. Sturgis
  • Pet bed
    Patent number: D455872
    Type: Grant
    Filed: March 19, 2001
    Date of Patent: April 16, 2002
    Assignee: Future Foam, Inc
    Inventor: William G. Sturgis