Patents by Inventor John Dabinett

John Dabinett 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).

  • Pipe construction
    Patent number: 6048428
    Abstract: A pipe and method of manufacture of the pipe are described. The pipe comprises a core of helically wound steel strip embedded in a plastics material matrix and lined with inner and outer linings of filament wound fiber reinforced plastics material.
    Type: Grant
    Filed: May 16, 1995
    Date of Patent: April 11, 2000
    Assignee: Royal Ordnance plc
    Inventors: William A. Millward, John Dabinett
  • Reinforced composite pipe construction
    Patent number: 5579809
    Abstract: A pipe and method of manufacture of the pipe are described. The pipe comprises a core of helically wound steel strip embedded in a plastics material matrix and lined with inner and outer linings of filament wound fiber reinforced plastics material.
    Type: Grant
    Filed: August 17, 1994
    Date of Patent: December 3, 1996
    Assignee: Royal Ordnance plc
    Inventors: William A. Millward, John Dabinett