Patents by Inventor Rolla W. Allen

Rolla W. Allen 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: 5463957
    Abstract: A flexible, aerodynamic inflatable nose fairing for use in combination with flat nosed canister launched missiles having a wide circular cylindrical shape. The inflatable nose fairing is fabricated as a fiber-reinforced elastomeric membrane having a laminate construction which includes a silicone rubber inner or base layer as the gaseous pressure membrane or bladder, surrounded by two or more ply layers made up of resin-impregnated yarns. In a preferred embodiment, the silicone rubber bladder is applied to a generally conical shaped mandrel. The first ply layer is fabricated by hoop winding resin impregnated yarns on a constant diameter cylinder and then cutting to form gores. The gores are applied to the conical shaped mandrel such that the gore fibers are oriented in the axial direction of the conical shaped mandrel.
    Type: Grant
    Filed: May 26, 1994
    Date of Patent: November 7, 1995
    Assignee: Lockheed Missiles & Space Company, Inc.
    Inventors: Duane L. Jensen, Rolla W. Allen
  • Patent number: 5464172
    Abstract: A flexible, aerodynamic inflatable nose fairing for use in combination with flat nosed canister-launched missiles having a wide, circular, cylindrical shape. The inflatable nose fairing is fabricated as a fiber-reinforced elastomeric membrane having a laminate construction which includes a silicone rubber inner or base layer as the gaseous pressure membrane or bladder, surrounded by two or more ply layers made up of resin-impregnated yarns. Also disclosed is a deployable mass assembly and sensor for providing improved missile control. The deployable mass assembly includes a telescoping actuator which is effective to provide stabilization control to the missile by shifting the center of gravity of the missile forwardly to compensate for a change in the center of pressure of the missile due to the change in length of the missile which occurs as the nose fairing is inflated into its deployed position.
    Type: Grant
    Filed: July 13, 1994
    Date of Patent: November 7, 1995
    Assignee: Lockheed Missiles & Space Company, Inc.
    Inventors: Duane L. Jensen, Rolla W. Allen
  • Patent number: 5060550
    Abstract: Stress from the ignition of a rocket is transferred from the rocket nozzle o the actuators and flexible joint seal which move the nozzle causing potential failure of the actuators. This stress can be relieved by using a snubber in the form of a flexible hollow conical toroidal bladder filled with incompressible fluid fitted snugly between the nozzle and the main body of the rocket. Such a snubber transfers the stress to the main body of the rocket through the snubber while deforming to allow the rocket nozzle to slew in response to control commands.
    Type: Grant
    Filed: February 19, 1991
    Date of Patent: October 29, 1991
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Jeffrey P. Hoever, Richard L. Reginato, Frederic M. Bay, Claudia E. Rolon, Michael Bazigos, Rolla W. Allen