Patents by Inventor Matthew T. Douglass

Matthew T. Douglass 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: 6375123
    Abstract: A refueling drogue for rearward deployment from a tanker aircraft into an air stream includes a fuel valve for receiving fuel from the tanker aircraft and controlling a flow of the fuel; a coupling attached to the fuel valve for receiving fuel from the fuel valve; and a plurality of struts, each strut having a proximal end and a distal end wherein each strut is rotatably connected to the coupling at the proximal end and each strut includes a winglet at the distal end.
    Type: Grant
    Filed: August 15, 2000
    Date of Patent: April 23, 2002
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Samuel Greenhalgh, Ellis Skott Greenhalgh, Matthew T. Douglass, Ronald H. Garber
  • Patent number: 5921294
    Abstract: An apparatus attached to a fuel hose and deployed rearwardly of a tanker craft, the apparatus for inflight refueling of an aircraft and includes a fuel valve for controlling the flow of fuel through the valve, a coupler attached to the fuel valve for receiving and locking onto the probe of a receiving aircraft and for conveying fuel through the coupler and to the probe of the receiving aircraft, and a plurality of struts attached to the coupler, the struts configured and arranged to compress inwardly when acted upon by sufficient compressive forces and to expand outwardly against aerodynamic forces when located in the airstream, the struts forming a bell shaped target for guiding the probe of the receiving aircraft into the coupler.
    Type: Grant
    Filed: March 4, 1998
    Date of Patent: July 13, 1999
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Samuel Greenhalgh, Ellis Skott Greenhalgh, Matthew T. Douglass, Ronald H. Garber