Patents by Inventor Ivan Dorhout

Ivan Dorhout 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).

  • Self-propelled forage harvester corn head adapter
    Patent number: 10743467
    Abstract: A self-propelled forage harvester corn head adapter allows a self-propelled forage harvester to utilize a corn head of the type used to harvest corn with a combine. The adapter includes a frame configured for coupling to a self-propelled forage harvester. A central panel is coupled to the frame and has an opening extending through the central panel. A lower roller assembly has a lower roller positioned to extend along a lower edge of the opening. An upper roller assembly extends across the opening having an upper roller being parallel to the lower roller assembly. The upper roller assembly is movably coupled relative to the central panel such that spacing between the upper roller and the lower roller is adjustable.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: August 18, 2020
    Assignee: KOOIMA AG, INC.
    Inventor: Ivan Dorhout
  • SELF-PROPELLED FORAGE HARVESTER CORN HEAD ADAPTER
    Publication number: 20190124839
    Abstract: A self-propelled forage harvester corn head adapter allows a self-propelled forage harvester to utilize a corn head of the type used to harvest corn with a combine. The adapter includes a frame configured for coupling to a self-propelled forage harvester. A central panel is coupled to the frame and has an opening extending through the central panel. A lower roller assembly has a lower roller positioned to extend along a lower edge of the opening. An upper roller assembly extends across the opening having an upper roller being parallel to the lower roller assembly. The upper roller assembly is movably coupled relative to the central panel such that spacing between the upper roller and the lower roller is adjustable.
    Type: Application
    Filed: October 26, 2017
    Publication date: May 2, 2019
    Inventor: Ivan Dorhout