Patents by Inventor Peter Bryan Stokes

Peter Bryan Stokes 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).

  • Flexible duct assemblies
    Patent number: 3945573
    Abstract: A flexible duct assembly comprising axially first and second duct parts, a mounting system adjustably supporting the second duct part with respect to the first duct part, a primary seal between complementary relatively movable surfaces of the first and second parts, and a secondary seal between the first and second duct parts, the secondary seal being afforded protection from the interior of the duct assembly by the primary seal. The secondary seal may be an annular sliding seal or an annular strip of elastomeric material bonded on opposite sides to relatively movable facing surfaces of the first and second parts.
    Type: Grant
    Filed: September 7, 1973
    Date of Patent: March 23, 1976
    Assignee: Imperial Metal Industries (Kynoch) Limited
    Inventors: Brian Burgess, Raymond Terence Bayliss, Peter Bryan Stokes, George Thomas Eynon