Patents by Inventor Phillip Nolan Hamilton

Phillip Nolan Hamilton 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).

  • Heat recovery steam generator access door kit
    Patent number: 9500359
    Abstract: A heat recovery steam generator access door kit comprising a door assembly comprising an insulation box; a door face attached to the insulation box that is larger in width and length than the insulation box and projects around the perimeter of the insulation box; at least one cross beam; a frame assembly comprising a frame and at least one swing bolt assembly attached to the frame.
    Type: Grant
    Filed: May 4, 2015
    Date of Patent: November 22, 2016
    Assignee: WK Enterprises, LLC
    Inventors: Michael Wayne Kirkpatrick, Phillip Nolan Hamilton
  • Heat recovery steam generator access door kit
    Patent number: 9021744
    Abstract: A heat recovery steam generator access door kit comprising a door assembly comprising an insulation box; a door face attached to the insulation box that is larger in width and length than the insulation box and projects around the perimeter of the insulation box; at least one cross beam; a frame assembly comprising a frame and at least one swing bolt assembly attached to the frame.
    Type: Grant
    Filed: August 17, 2012
    Date of Patent: May 5, 2015
    Inventors: Michael Wayne Kirkpatrick, Phillip Nolan Hamilton
  • Heat recovery steam generator access door kit
    Publication number: 20140047774
    Abstract: A heat recovery steam generator access door kit comprising a door assembly comprising an insulation box; a door face attached to the insulation box that is larger in width and length than the insulation box and projects around the perimeter of the insulation box; at least one cross beam; a frame assembly comprising a frame and at least one swing bolt assembly attached to the frame.
    Type: Application
    Filed: August 17, 2012
    Publication date: February 20, 2014
    Inventors: Michael Wayne Kirkpatrick, Phillip Nolan Hamilton