Patents by Inventor Leonard W. Robinson

Leonard W. Robinson 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: 5049439
    Abstract: A thermoformable composite article comprising a thermoformable foam core which is reinforced with fibers.
    Type: Grant
    Filed: May 25, 1990
    Date of Patent: September 17, 1991
    Assignee: Fibre Converters, Inc.
    Inventor: Leonard W. Robinson
  • Patent number: 4695501
    Abstract: A thermoformable composite article comprises a core layer made of a synthetic resin foam, a pair of adhesive layers in contact with the opposite, upper and lower surfaces of the core layer, and a pair of fabric layers superposed on the opposite upper and lower surfaces of the core layer, the fabric layers being bonded to the core layer by the adhesive layers. At least one of the fabric layers is made of a non-woven fabric which has been impregnated with a thermoplastic or thermosetting resin. The thermoformable composite articles of the present invention are useful as liners for automotive interiors.
    Type: Grant
    Filed: April 10, 1984
    Date of Patent: September 22, 1987
    Assignee: Fibre Converters, Inc.
    Inventor: Leonard W. Robinson
  • Patent number: 3953632
    Abstract: This application discloses mats of randomly oriented plastic fibers, that have been impregnated with one of a group of special resin systems, and then heat treated and shaped, to provide decorative and/or structural panels having remarkable properties of sound deadening and resistance to breaking under conditions encountered in automotive, recreational, marine and industrial uses.
    Type: Grant
    Filed: April 29, 1974
    Date of Patent: April 27, 1976
    Assignee: Woodall Industries Inc.
    Inventor: Leonard W. Robinson