Patents by Inventor John Brian Wheeldon

John Brian Wheeldon 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).

  • Warp knitted paper maker's felt and method for the production thereof
    Patent number: 3948722
    Abstract: A dimensionally stable warp knitted paper maker's felt includes a plurality of interlocked yarns having a weight per unit length equivalent to at least 500 denier. Laid-in yarns and/or resin may be used to impart the desired stability to the felt.
    Type: Grant
    Filed: July 29, 1974
    Date of Patent: April 6, 1976
    Assignee: Scapa-Porritt Limited
    Inventors: John Brian Wheeldon, David Gill