Patents by Inventor Joseph Walter Stone

Joseph Walter Stone 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).

  • Rotary jet engine
    Patent number: 5660038
    Abstract: A rotary jet engine including a housing having intake and exhaust zones separated from each other. At least one combustion jet is mounted on a rotor having an intake spaced from the axis of rotation for effecting ram air delivery of air from the intake zone. Exhaust from the combustion jet causes rotation of the rotor while the intake and exhaust separator inhibits flow from said exhaust zone to said intake zone.
    Type: Grant
    Filed: February 13, 1995
    Date of Patent: August 26, 1997
    Inventor: Joseph Walter Stone