Patents by Inventor Jack H. Rowse

Jack H. Rowse 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).

  • Pusher propeller installation for turboprop engines
    Patent number: 4930725
    Abstract: A pusher turboprop engine is provided with an interior exhaust duct structure which directs the hot turbine gases through and out of the engine nacelle and around the rear spinner which surrounds the propeller hub. The spinner supports blade-shaped shields which protect the roots of the propeller blades from the hot exhaust gasses.
    Type: Grant
    Filed: December 16, 1988
    Date of Patent: June 5, 1990
    Assignee: Allied-Signal Inc.
    Inventors: Craig E. Thompson, Jack H. Rowse