Patents by Inventor Kenneth David Picking

Kenneth David Picking 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).

  • Annular separators for double walled pipe structures
    Patent number: 5860453
    Abstract: An annular bulkhead for separating the inner and outer generally coaxial pipes of a double walled pipe structure wherein the bulkhead is in the form of an annular resilient member dimensioned to fit, in use, the annular space between the pipes, wherein the annular resilient member is supported on each axial side thereof by means of at least partial annular rigid rings divided into separate segments and secured together through the resilient annular member.
    Type: Grant
    Filed: October 30, 1997
    Date of Patent: January 19, 1999
    Assignee: British Steel plc
    Inventor: Kenneth David Picking