Patents by Inventor Albert S. Polk, Jr.

Albert S. Polk, Jr. 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).

  • Integral rocket ramjet missile
    Patent number: 4327886
    Abstract: A two-stage aerial vehicle which is launched and accelerated by an integral olid booster. After booster burnout and jettison of the booster nozzle, the booster chamber becomes the combustion chamber for a liquid fueled ramjet. The vehicle is designed for use with known guided missile launching systems and employs unique ram air scoop and control surface actuator structure.
    Type: Grant
    Filed: November 30, 1972
    Date of Patent: May 4, 1982
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Alfred J. Bell, Albert S. Polk, Jr., Lester Cronvich, Everett J. Hardgrave, Jr.