Patents by Inventor Joseph R. Guertin

Joseph R. Guertin 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).

  • Means for refacing a fuel nozzle and method thereof
    Patent number: 4509299
    Abstract: Apparatus and method for refacing the face of a fuel nozzle to be replaced in the combustor of a gas turbine engine by a grinding operation that synchronously rotates the face in a given plane relative to the plane of the grinding wheel. Means are provided for locating the plane of the face in a given spatial plane relative to the pitch diameter of the threads formed on the nozzle body surrounding the face.
    Type: Grant
    Filed: September 27, 1982
    Date of Patent: April 9, 1985
    Assignee: United Technologies Corporation
    Inventor: Joseph R. Guertin
  • Weigh scale
    Patent number: 4319652
    Abstract: A weigh scale has a load receiving deck. Load cells support the deck during weighing. A frame, below the load receiving deck carries the load cells. There are housings formed on the deck or the frame. A retractable extension on the other of the deck and the frame is positioned to extend into each housing to prevent, when the extensions are engaged in the housing, relative lateral movement of the deck and the first frame.
    Type: Grant
    Filed: August 11, 1980
    Date of Patent: March 16, 1982
    Inventor: Joseph R. Guertin