Patents by Inventor Mark Frederick Stickler

Mark Frederick Stickler 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 threshing element for a combine rotor
    Patent number: 7059960
    Abstract: A composite threshing element, for a rotor in an agricultural harvester crop processing unit, comprising a hollow support structure with at least one outwardly extending crop engaging portion, and a forwardly extending infeed element attachment feature. The rotor comprises a drum to which crop processing elements for an infeed section and a threshing section are affixed. The threshing element is bolted to a frusto-conical portion of the rotor drum, with a portion of an infeed element bolting to the infeed element attachment feature.
    Type: Grant
    Filed: July 24, 2003
    Date of Patent: June 13, 2006
    Assignee: Deere & Company
    Inventors: Ryan Patrick Mackin, Daniel Marc Heim, Kevin Laverne Ehrecke, Corwin Marcus Raymond Puryk, Mark Frederick Stickler