Patents by Inventor Michael Wayne Kirkpatrick

Michael Wayne Kirkpatrick 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).

  • Door apparatus with boom assembly
    Patent number: 9909354
    Abstract: A door apparatus includes a door frame, a boom mounted rotatably to the door frame, a truck mounted reciprocally to the boom, and a door mounted rotatably to the truck. The door is in a closed position received by the door frame, when the boom is rotated toward the door frame and the Door is rotated to an infacing position relative to the door frame. The door is in an open position withdrawn from the door frame, when the boom is rotated away from the door frame. The truck is disabled from reciprocating along the boom and the door is disabled from rotating, when the door is in the closed position. The truck is enabled for reciprocating along the boom and the door is enabled for rotating, when the door is in the open position.
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: March 6, 2018
    Inventors: Michael Wayne Kirkpatrick, Justin D. Scheller
  • 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
  • Vehicle floor anchor
    Patent number: D552530
    Type: Grant
    Filed: June 13, 2006
    Date of Patent: October 9, 2007
    Inventor: Michael Wayne Kirkpatrick