Patents by Inventor Roy A. Jones

Roy A. Jones 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).

  • Barrier system for dual-pulse rocket motor
    Patent number: 4085584
    Abstract: A barrier system for use in preventing the pre-ignition of second pulse rocket grains in a dual pulse rocket motor. The system includes two double layers of rubber material positioned between the first and second pulse grains with an igniter assembly adjacent to the second grain.
    Type: Grant
    Filed: November 5, 1976
    Date of Patent: April 25, 1978
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: Roy A. Jones, Marshall W. Mabry