Patents by Inventor Doyle Maxwell

Doyle Maxwell 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 mower blade
    Publication number: 20030041581
    Abstract: A rotary mower blade is formed with a notch at each end of the blade. Upwardly inclined vanes are provided on trailing edges of end portions of the blade adjacent the respective notches. Intermediate a central portion of the blade and the end portions, surfaces are formed extending downwardly from the leading to the trailing edges of the blade.
    Type: Application
    Filed: August 12, 2002
    Publication date: March 6, 2003
    Inventors: Joseph P. Deschamps, Doyle Maxwell