Patents by Inventor Thomas J. Gregory

Thomas J. Gregory 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: 3989206
    Abstract: A method and apparatus for launching a remotely piloted aircraft is disclosed wherein the aircraft, is revolved about a fixed pivot point until a pretermined speed is reached whereupon the vehicle is released from the launching apparatus. The vehicle is attached to one end of a rotatable arm, the imbalance on the arm being counteracted by a counter weight attached to the opposite end. The counter weight is released from the arm at the same time as the aircraft so as to avoid structural damage to the apparatus caused by rotation in the unbalanced condition. The arm is oriented such that it rotates in a plane inclined obliquely to the local gravitational field of the launch site. The supporting structure for the arm may be made stationary, or may be attached to a mobile vehicle for ground transportation.
    Type: Grant
    Filed: August 28, 1975
    Date of Patent: November 2, 1976
    Assignee: The United States of America as represented by the Administrator of the United States National Aeronautics and Space Administration
    Inventor: Thomas J. Gregory