Patents by Inventor Peter Alfred Gorman

Peter Alfred Gorman 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).

  • Double obturator valve
    Patent number: 6296016
    Abstract: A valve, for example a tapered plug valve, having two obturators each rotatable between open and closed positions. The angle between the rotational axes is at least about 90° and may be 180°. The handles used to rotate the obturators are preferably on the same side of the valve.
    Type: Grant
    Filed: March 8, 2000
    Date of Patent: October 2, 2001
    Assignee: BTR plc
    Inventors: Christopher Jack Parker, Peter Alfred Gorman