Patents by Inventor Wallace A. Hurd, Jr.

Wallace A. Hurd, 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).

  • Rocket motor
    Patent number: 4311005
    Abstract: An improved rocket motor using a solid propellant is shown to include a perforate shield disposed between a combustion chamber and a nozzle to prevent any portion of the solid propellant from entering the nozzle during operation.
    Type: Grant
    Filed: May 11, 1979
    Date of Patent: January 19, 1982
    Assignee: Raytheon Company
    Inventors: Wallace A. Hurd, Jr., Fred R. Youngren