Patents by Inventor Donnie T. Toombs, Jr.

Donnie T. Toombs, 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).

  • Composite fiber reinforced propeller
    Patent number: 4460531
    Abstract: A composite fiber reinforced propeller and a method of making the propeller using reinforced fiber. The propeller having the fiber wound along the length of the propeller blades and through the hub for strengthening the propeller so light-weight plastic material or the like can be used in the molding of the propeller.
    Type: Grant
    Filed: May 10, 1982
    Date of Patent: July 17, 1984
    Assignee: The Boeing Company
    Inventors: Charles E. Harris, Donnie T. Toombs, Jr.