Patents by Inventor Stanley James Gribbin

Stanley James Gribbin 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).

  • Rotor for a combine harvester
    Patent number: 6976912
    Abstract: A rotor for a combine harvester comprises a thresher portion to which a plurality of thresher elements are fitted for threshing the crop material and a driver portion for driving the threshed material rearwardly through the housing. Impeller blades are fitted to the front of the rotor for facilitating the entry of the crop material into the cylindrical housing. A plurality of pins are attached to the driver portion of the rotor to drive the threshed material rearwardly through the combine harvester and at the same time to separate the crop from the chaff.
    Type: Grant
    Filed: April 1, 2004
    Date of Patent: December 20, 2005
    Inventor: Stanley James Gribbin
  • Grate
    Patent number: D990528
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: June 27, 2023
    Assignee: Bethal Intermec Engineering (Pty) Ltd
    Inventors: Stanley James Gribbin, Humphrey Alfred Gribbin