Patents by Inventor Devon John McDonald

Devon John McDonald 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).

  • GRAIN DRYING AUGER AND DRUM WITH AIR HOLES
    Publication number: 20190024974
    Abstract: In some embodiments, a grain drying apparatus may include a drum with a grain auger including a flighting with air holes. The drum may be surrounded by an outer drum, the inner drum including a plurality of drum air holes. A volume of dehydrated air may pass around a helical air diverter, located in an annulus between the inner drum and the outer drum, and through the grain, thereby drying the grain.
    Type: Application
    Filed: July 16, 2018
    Publication date: January 24, 2019
    Inventors: David Hulbert, Devon John McDonald