Patents by Inventor Edward C. McCollough

Edward C. McCollough 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).

  • Pneumatic pressure automatic braking mechanism
    Patent number: 5439346
    Abstract: A braking mechanism for a rotary apparatus having a housing adapted to receive a pressurized fluid and a rotor rotatably mounted in the housing. The braking mechanism enables the rotor to rotate in the housing in response to the receipt of the pressurized fluid and inhibits the rotor from rotating in the absence of the receipt of the pressurized fluid.
    Type: Grant
    Filed: September 16, 1993
    Date of Patent: August 8, 1995
    Assignee: Air Turbine Technology, Inc.
    Inventors: Gregory A. Bowser, Edward C. McCollough