Patents by Inventor William Tumbull

William Tumbull 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).

  • Manikin assembly and method for the testing of seats which utilizes the assembly
    Patent number: 6386054
    Abstract: A manikin that may be used for accelerated seat durability is disclosed. The manikin provides forces that simulate both the weight of a person against the butt portion of a seat and forces produced against the back portion of a seat by human movement.
    Type: Grant
    Filed: December 21, 1999
    Date of Patent: May 14, 2002
    Assignee: Visteon Global Tech., Inc.
    Inventors: Ralph Robert Jones, Tim Alan Whitehead, William Tumbull