Patents by Inventor Alfred E. Allison

Alfred E. Allison 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: 4601663
    Abstract: A helicopter simulator for simulating actual cockpit procedure and hover technique in a helicopter. The simulator having a helicopter airframe mounted on a platform which rotates on a stationary base. Inside the airframe are hydraulic controls used by the operator for raising and lowering the airframe to simulate taking off and landing, controls for tilting the airframe fore and aft and side to side along with controls for rotating the airframe in a clockwise or counterclockwise manner.
    Type: Grant
    Filed: June 13, 1985
    Date of Patent: July 22, 1986
    Inventors: Alfred E. Allison, Ronald J. Dillard