Patents by Inventor Robert H. Fink

Robert H. Fink 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: 4023496
    Abstract: A two stage separable missile adapted to be expelled from a launch tube by separable ejector motor and propelled along its trajectory by a flight motor ignited after the missile leaves the launch tube. The first stage includes a warhead, flight rocket motor and foldable tail fins. The second stage mounts on the rear of the first stage and encloses the folded tail fins. The second stage includes an ejector rocket motor for ejecting the missile from its tube and a braking motor for separating the first and second stages and decelerating the second stage to a zero velocity by the time it has traveled the length of the launch tube.
    Type: Grant
    Filed: August 9, 1972
    Date of Patent: May 17, 1977
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: Robert H. Fink
  • Patent number: 4003531
    Abstract: A control system for providing directional control to a missile during bo phase operation. The kinetic energy of the propellant exhaust gases is utilized to pump a vacuum in an annulus located around the rocket nozzle. To provide a reaction force to guide the missile, a closure is removed from one of several reaction nozzles located around the periphery of the aft end of the rocket and in communication with the vacuum chamber and the atmosphere. A thrust is generated by the air flowing through the reaction nozzle, into the vacuum chamber responsive to opening predetermined reaction nozzles.
    Type: Grant
    Filed: May 6, 1975
    Date of Patent: January 18, 1977
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: Robert H. Fink