Patents by Inventor Arthur W. Chesterton

Arthur W. Chesterton 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).

  • Packing
    Patent number: 4327923
    Abstract: A packing assembly comprises a plurality of adjacent solid, compressible, non-resilient, low friction packing rings having cylindrical sealing surfaces forming a continuous sealing surface along the shaft and each solid ring having a pair of converging generally radially extending walls thereby defining a space between the adjacent walls of each pair of adjacent rings and resilient rings in the space between adjacent solid rings.
    Type: Grant
    Filed: September 27, 1979
    Date of Patent: May 4, 1982
    Assignee: A. W. Chesterton Company
    Inventors: Arthur W. Chesterton, Edgar R. Bernier