Patents by Inventor Kevin J. Sitton

Kevin J. Sitton 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).

  • Patent number: 7334969
    Abstract: In an embodiment, a drill nozzle includes a housing having a bristle brush ring attached. The housing of the drill nozzle may include an air intake, multiple coolant inlets, multiple coolant jets, a vacuum tube, and mounting flanges. The air intake may provide a thrust-vectored down draft into the vacuum tube. The coolant inlets may receive coolant fluid that may be expelled from the coolant jets towards a drill bit. Drilling debris and coolant fluid may be contained inside the bristle brush ring preventing damage and soiling of surrounding structures and areas and may be extracted with the vacuum tube. The drill nozzle may be attached to a drill motor unit of a numerically controlled drill jig, enabling the use of such numerically controlled drill jig for drilling high quality holes effectively into non-flat surfaces, for example, the leading edge extension spar of the F-18 aircraft.
    Type: Grant
    Filed: November 9, 2006
    Date of Patent: February 26, 2008
    Assignee: The Boeing Company
    Inventors: Jeffrey H. Wood, Kevin J. Sitton
  • Patent number: 7160063
    Abstract: A drill nozzle includes a housing having a bristle brush ring attached. The housing of the drill nozzle may include an air intake, multiple coolant inlets, multiple coolant jets, a vacuum tube, and mounting flanges. The air intake may provide a thrust-vectored down draft into the vacuum tube. The coolant inlets may receive coolant fluid that may be expelled from the coolant jets towards a drill bit. Drilling debris and coolant fluid may be contained inside the bristle brush ring preventing damage and soiling of surrounding structures and areas and may be extracted with the vacuum tube. The drill nozzle may be attached to a drill motor unit of a numerically controlled drill jig, enabling the use of such numerically controlled drill jig for drilling high quality holes effectively into non-flat surfaces, for example, the leading edge extension spar of the F-18 aircraft.
    Type: Grant
    Filed: October 24, 2003
    Date of Patent: January 9, 2007
    Assignee: The Boeing Company
    Inventors: Jeffrey H. Wood, Kevin J. Sitton
  • Patent number: 6688489
    Abstract: A portable fastener delivery system is provided that comprises an automated unloading mechanism that removes fasteners from a fastener storage device and delivers the fasteners through a delivery conduit to a work station. Generally, the portable fastener delivery system is mobile throughout a production facility so that fasteners may be delivered to a plurality of work stations. In operation, a signal is transmitted to a control system requesting a specific fastener configuration, and the control system causes positioning of the unloading mechanism adjacent the fastener storage device. A pneumatic source is then activated to cause the unloading mechanism to remove a fastener from the fastener storage device using a vacuum generator, and once the fastener is removed, the fastener is transported through a delivery conduit to the work station using pressurized air from the pneumatic source through a flexible fastener delivery tube.
    Type: Grant
    Filed: August 16, 2001
    Date of Patent: February 10, 2004
    Assignee: The Boeing Company
    Inventors: Daniel D. Bloch, Roy L. Barr, Edward E. Fiekert, David McCoy, Kevin J. Sitton, Ernst A. Oswald
  • Publication number: 20030034355
    Abstract: A portable fastener delivery system is provided that comprises an automated unloading mechanism that removes fasteners from a fastener storage device and delivers the fasteners through a delivery conduit to a work station. Generally, the portable fastener delivery system is mobile throughout a production facility so that fasteners may be delivered to a plurality of work stations. In operation, a signal is transmitted to a control system requesting a specific fastener configuration, and the control system causes positioning of the unloading mechanism adjacent the fastener storage device. A pneumatic source is then activated to cause the unloading mechanism to remove a fastener from the fastener storage device using a vacuum generator, and once the fastener is removed, the fastener is transported through a delivery conduit to the work station using pressurized air from the pneumatic source through a flexible fastener delivery tube.
    Type: Application
    Filed: August 16, 2001
    Publication date: February 20, 2003
    Inventors: Daniel D. Bloch, Roy L. Barr, Edward E. Fiekert, David McCoy, Kevin J. Sitton, Ernst A. Oswald
  • Patent number: 5979531
    Abstract: A fiber placement head movable with respect to a surface, for placing fiber tows thereon, including a feed assembly for feeding the tows to a front end of the feed assembly where the feed assembly includes first and second sets of feed tow guides, an applicator assembly at the front end to receive the tows and apply such to the surface where the applicator assembly includes first and second sets of applicator tow guides, and a device for rotating the applicator assembly relative to the feed assembly between first and second positions. In the first position, the first set of applicator guides is aligned with the first set of feed guides, and in the second position, the first set of applicator guides is aligned with the second set of feed guides.
    Type: Grant
    Filed: October 1, 1997
    Date of Patent: November 9, 1999
    Assignee: McDonnell Douglas Corporation
    Inventors: Roy L. Barr, Aaron O. Dubberly, Kevin J. Sitton