Patents by Inventor Nathan D. Dockter

Nathan D. Dockter 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).

  • Publication number: 20230371433
    Abstract: A rake apparatus is disclosed. The rake apparatus includes a plurality of material gathering members connected to a continuous conveyor member such as a chain or a belt. A drive sprocket supports the conveyor member at a discharge end of the rake apparatus. An idler sprocket supports the conveyor member at a distal end of the rake apparatus. The material gathering members contact a bottom stripper guard and a top stripper guard as they travel about the raking device to remove crop material from the material gathering members. The rake apparatus may be part of a harvesting machine in which the processing chamber of the harvesting machine has a width that is the same width as the pickup device of the harvesting machine.
    Type: Application
    Filed: May 17, 2023
    Publication date: November 23, 2023
    Inventors: Curt T. Graham, Nathan D. Dockter, Kent Thompson, Grant Hoppes
  • Publication number: 20220053703
    Abstract: A self-propelled baling vehicle for forming a bale of material includes a drive system for propelling the baling vehicle, a baling system for forming the bale, and a control system coupled to the drive system and the baling system. The control system includes a controller configured to determine a proposed location for ejection of the bale, operate the drive system to maneuver the baling vehicle from a first position to a second position for ejection of the bale at the proposed location, operate the baling system to eject the bale at the proposed location, and operate the drive system to maneuver the baling vehicle back to the first position.
    Type: Application
    Filed: November 3, 2021
    Publication date: February 24, 2022
    Inventors: Kent L. Thompson, Nathan D. Dockter, Kent M. Recker, Gary J. Burns, Scott A. Rempe
  • Patent number: 11197428
    Abstract: A self-propelled baling vehicle for forming a bale of material includes a drive system for propelling the baling vehicle, a baling system for forming the bale, and a control system coupled to the drive system and the baling system. The control system includes a controller configured to determine a proposed location for ejection of the bale, operate the drive system to maneuver the baling vehicle from a first position to a second position for ejection of the bale at the proposed location, operate the baling system to eject the bale at the proposed location, and operate the drive system to maneuver the baling vehicle back to the first position.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: December 14, 2021
    Assignee: Vermeer Manufacturing Company
    Inventors: Kent L. Thompson, Nathan D. Dockter, Kent M. Recker, Gary J. Burns, Scott A. Rempe
  • Patent number: 11166403
    Abstract: Steered caster wheel systems that include a disengagement system to enable a caster wheel steering mode and non-caster wheel steering mode are disclosed. In some embodiments, the caster wheels are mounted to a subframe that may be independently suspended from the chassis of a vehicle such as a self-propelled vehicle.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: November 9, 2021
    Assignee: Vermeer Manufacturing Company
    Inventors: Nathan D. Dockter, Kent L. Thompson, Curt T. Graham, Kent M. Recker
  • Publication number: 20210212263
    Abstract: Self-propelled vehicles for supporting and operating a device are disclosed. Example devices include agricultural devices. The vehicle includes mounting arms that allow the device to be extended forward or rearward of the vehicle. In some embodiments, the device is releasably coupleable to the vehicle. In some embodiments, the vehicle includes rear drive wheels and front caster wheels.
    Type: Application
    Filed: March 31, 2021
    Publication date: July 15, 2021
    Inventors: Curt T. Graham, Kent L. Thompson, Nathan D. Dockter, Kent M. Recker
  • Patent number: 10980183
    Abstract: Self-propelled vehicles for supporting and operating a device are disclosed. Example devices include agricultural devices. The vehicle includes mounting arms that allow the device to be extended forward or rearward of the vehicle. In some embodiments, the device is releasably coupleable to the vehicle. In some embodiments, the vehicle includes rear drive wheels and front caster wheels.
    Type: Grant
    Filed: August 8, 2018
    Date of Patent: April 20, 2021
    Assignee: Vermeer Manufacturing Company
    Inventors: Curt T. Graham, Kent L. Thompson, Nathan D. Dockter, Kent M. Recker
  • Patent number: 10953918
    Abstract: Self-propelled vehicles that include swiveling caster wheels and independent drive wheels are disclosed. The self-propelled vehicles are selectively steered in a caster wheel steering mode or a drive wheel steering mode. The vehicle includes a differential system that may include a differential valve that allows hydraulic fluid to be transferred between the left and right drive systems. The differential system may be operable during the caster wheel steering mode such as when the vehicle is driven for transport between sites.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: March 23, 2021
    Assignee: Vermeer Manufacturing Company
    Inventors: Curt T. Graham, Nathan D. Dockter, Kent M. Recker, Gary J. Burns, Kent L. Thompson, Scott A. Rempe, Jeffrey T. Knapp
  • Publication number: 20210068345
    Abstract: A transfer device includes an arm that has a first end and a second end. The transfer device includes a pivot positioned at the first end of the arm. The pivot is configured to be secured to a baling machine. The transfer device includes a lifting device positioned on the arm. The lifting device is configured to be attached to a bale wrap material supply roll.
    Type: Application
    Filed: November 13, 2020
    Publication date: March 11, 2021
    Inventors: Daniel J. Little, Calvin D. Meinders, Nathan D. Dockter, Kent P. Thoreson, Madison M. Delaney, Jerry E. Bandstra, Lisle J. Dunham, Jacob Limke, Kent L. Thompson
  • Patent number: 10850723
    Abstract: Self-propelled vehicles that include swiveling caster wheels and independent drive wheels are disclosed. The self-propelled vehicles are selectively steered in a caster wheel steering mode or a drive wheel steering mode. The vehicle includes a steering position sensor to measure the position of the steering system. A control unit varies the rotational speed of first and second drive wheels based at least in part of the signal from the steering position sensor.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: December 1, 2020
    Assignee: Vermeer Manufacturing Company
    Inventors: Nathan D. Dockter, Kent M. Recker, Kent L. Thompson, Curt T. Graham
  • Publication number: 20200276876
    Abstract: Self-propelled vehicles that adjust the pitch of the vehicle during use are disclosed. The vehicle may include a suspension system position sensor and a control unit that adjusts a suspension element based at least in part on a signal from the suspension system position sensor. In some embodiments, the self-propelled vehicle may include an inclinometer for measuring the pitch of the terrain.
    Type: Application
    Filed: May 18, 2020
    Publication date: September 3, 2020
    Inventor: Nathan D. Dockter
  • Publication number: 20190166769
    Abstract: A transfer device includes an arm that has a first end and a second end. The transfer device includes a pivot positioned at the first end of the arm. The pivot is configured to be secured to a baling machine. The transfer device includes a lifting device positioned on the arm. The lifting device is configured to be attached to a bale wrap material supply roll.
    Type: Application
    Filed: December 4, 2018
    Publication date: June 6, 2019
    Inventors: Daniel J. Little, Calvin D. Meinders, Nathan D. Dockter, Kent P. Thoreson, Madison M. Delaney, Jerry E. Bandstra, Lisle J. Dunham, Jacob Limke, Kent L. Thompson
  • Publication number: 20190133044
    Abstract: A self-propelled baling vehicle for forming a bale of material includes a drive system for propelling the baling vehicle, a baling system for forming the bale, and a control system coupled to the drive system and the baling system. The control system includes a controller configured to determine a proposed location for ejection of the bale, operate the drive system to maneuver the baling vehicle from a first position to a second position for ejection of the bale at the proposed location, operate the baling system to eject the bale at the proposed location, and operate the drive system to maneuver the baling vehicle back to the first position.
    Type: Application
    Filed: May 19, 2017
    Publication date: May 9, 2019
    Inventors: Kent L. Thompson, Nathan D. Dockter, Kent M. Recker, Gary J. Burns, Scott A. Rempe
  • Publication number: 20190126748
    Abstract: Self-propelled vehicles that include swiveling caster wheels and independent drive wheels are disclosed. The self-propelled vehicles are selectively steered in a caster wheel steering mode or a drive wheel steering mode. The vehicle includes a differential system that may include a differential valve that allows hydraulic fluid to be transferred between the left and right drive systems. The differential system may be operable during the caster wheel steering mode such as when the vehicle is driven for transport between sites.
    Type: Application
    Filed: May 19, 2017
    Publication date: May 2, 2019
    Inventors: Curt T. Graham, Nathan D. Dockter, Kent M. Recker, Gary J. Burns, Kent L. Thompson, Scott A. Rempe, Jeffrey T. Knapp
  • Publication number: 20190124820
    Abstract: Steered caster wheel systems that include a disengagement system to enable a caster wheel steering mode and non-caster wheel steering mode are disclosed. In some embodiments, the caster wheels are mounted to a subframe that may be independently suspended from the chassis of a vehicle such as a self-propelled vehicle.
    Type: Application
    Filed: May 19, 2017
    Publication date: May 2, 2019
    Inventors: Nathan D. Dockter, Kent L. Thompson, Curt T. Graham, Kent M. Recker
  • Publication number: 20190118985
    Abstract: Systems for encasing articles such as forage or crop bales in a protective wrap are disclosed. In some embodiments, the system includes a gathering mechanism and sealing device for bunching protective wrap and sealing the ends of the wrap material after one or more articles has been conveyed into the wrap material.
    Type: Application
    Filed: May 16, 2017
    Publication date: April 25, 2019
    Inventors: Curt T. Graham, Nathan D. Dockter, Kent L. Thompson
  • Publication number: 20190045716
    Abstract: Self-propelled vehicles for supporting and operating a device are disclosed. Example devices include agricultural devices. The vehicle includes mounting arms that allow the device to be extended forward or rearward of the vehicle. In some embodiments, the device is releasably coupleable to the vehicle. In some embodiments, the vehicle includes rear drive wheels and front caster wheels.
    Type: Application
    Filed: August 8, 2018
    Publication date: February 14, 2019
    Inventors: Curt T. Graham, Kent L. Thompson, Nathan D. Dockter, Kent M. Recker
  • Publication number: 20190047345
    Abstract: Self-propelled vehicles that adjust the pitch of the vehicle during use are disclosed. The vehicle may include a suspension system position sensor and a control unit that adjusts a suspension element based at least in part on a signal from the suspension system position sensor. In some embodiments, the self-propelled vehicle may include an inclinometer for measuring the pitch of the terrain.
    Type: Application
    Filed: August 7, 2018
    Publication date: February 14, 2019
    Inventor: Nathan D. Dockter
  • Publication number: 20190047541
    Abstract: Self-propelled vehicles that include swiveling caster wheels and independent drive wheels are disclosed. The self-propelled vehicles are selectively steered in a caster wheel steering mode or a drive wheel steering mode. The vehicle includes a steering position sensor to measure the position of the steering system. A control unit varies the rotational speed of first and second drive wheels based at least in part of the signal from the steering position sensor.
    Type: Application
    Filed: August 7, 2018
    Publication date: February 14, 2019
    Inventors: Nathan D. Dockter, Kent M. Recker, Kent L. Thompson, Curt T. Graham