Patents by Inventor Royce A. Steinert

Royce A. Steinert 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).

  • Patent number: 11724658
    Abstract: Aspects hereof relate to a control system for a terrain working vehicle having an operator protection apparatus. In some aspects, the control system instructs and ceases an actuation of the operator protection apparatus to and between a raised position and a lowered position.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: August 15, 2023
    Assignee: Excel Industries, Inc.
    Inventors: Harlan J. Bartel, Eric M. Biggs, Brian R. Funk, Ronald E. Lefevre, Royce A. Steinert, James A. Wright, Brian L. Nebel
  • Publication number: 20220369550
    Abstract: An electric terrain working vehicle having a parking brake actuated in response to an operator presence system detecting the presence of, or the absence of, an operator in relation to the electric terrain working vehicle. The operator presence system may send a signal to a controller and the controller may command the actuation of the parking brake between an engaged stated and a disengaged state.
    Type: Application
    Filed: May 17, 2022
    Publication date: November 24, 2022
    Inventors: Royce A. Steinert, Brian R. Funk
  • Publication number: 20220256833
    Abstract: An apparatus for weed removal includes a chassis and at least two end effectors mechanically coupled to the chassis, each end effectors including a rotary axle, each rotary axle coupled to a drive unit for receiving a mechanical force to cause the rotary axle to rotate. The rotary axles, along with weed abrasion members coupled thereto, are at least partially covered by a deflector. A front end effector is configured to dislodge a crown and/or stem portion of unwanted plant material from the ground, while another end effector is configured to convert the unwanted plant material that has been dislodged from the ground into mulch.
    Type: Application
    Filed: May 3, 2022
    Publication date: August 18, 2022
    Applicant: Greenfield Robotics Corporation
    Inventors: Clinton W. Brauer, Royce A. Steinert
  • Publication number: 20220153344
    Abstract: A drive-by-wire steering control system for a terrain working vehicle configured to determine a signal band corresponding to a mechanical neutral position of a steering control before the steering control moves to a forward or rearward drive position. The drive-by-wire steering control system may include a steering control movable between a first position and a second position, a sensor configured to detect a current position of the steering control and send a signal to a control corresponding to the current position of the steering control. The controller may be configured to receive the signal from the sensor and direct a propulsion system to drive the terrain working vehicle forward, backward, or sit idle.
    Type: Application
    Filed: November 5, 2021
    Publication date: May 19, 2022
    Inventor: Royce A. Steinert
  • Publication number: 20220151141
    Abstract: A control system for an electric, terrain-working vehicle having a left drive wheel powered by a left traction motor, a right drive wheel powered by a right traction motor, at least a first implement powered at least by a first implement motor, and a battery supplying power to the left traction motor, the right traction motor and the first implement motor when certain conditions are met. The control system comprises a first implement controller comprising logic to control the battery-supplied power to the first implement motor; a left traction controller comprising logic to control the battery-supplied power to the left traction motor; and a right traction controller comprising logic to control the battery-supplied power to the right traction motor. The first implement controller, the left traction controller and the right traction controller are independent from one another.
    Type: Application
    Filed: November 15, 2021
    Publication date: May 19, 2022
    Inventors: Brian Lee Nebel, Royce A. Steinert, Robert C. Esau
  • Publication number: 20220080914
    Abstract: Aspects hereof relate to a control system for a terrain working vehicle having an operator protection apparatus. In some aspects, the control system instructs and ceases an actuation of the operator protection apparatus to and between a raised position and a lowered position.
    Type: Application
    Filed: November 22, 2021
    Publication date: March 17, 2022
    Inventors: Harlan J. BARTEL, ERIC M. BIGGS, BRIAN R. FUNK, RONALD E. LEFEVRE, ROYCE A. STEINERT, JAMES A. WRIGHT, BRIAN L. NEBEL
  • Patent number: 11247627
    Abstract: A operator protection apparatus unlocks and lowers from a raised position to a lowered position suitable for clearing a low hanging obstacle when an operator applies a force to an operator lever or pedal. The operator protection apparatus returns to the raised position when the operator ceases applying force to the operator lever or pedal.
    Type: Grant
    Filed: August 12, 2019
    Date of Patent: February 15, 2022
    Assignee: EXCEL INDUSTRIES, INC.
    Inventors: Harlan John Bartel, Brian Lee Nebel, Royce A. Steinert
  • Patent number: 11198408
    Abstract: Aspects hereof relate to a control system for a terrain working vehicle having an operator protection apparatus. In some aspects, the control system instructs and ceases an actuation of the operator protection apparatus to and between a raised position and a lowered position.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: December 14, 2021
    Assignee: EXCEL INDUSTRIES, INC.
    Inventors: Harlan J. Bartel, Eric M. Biggs, Brian R. Funk, Ronald E. Lefevre, Royce A. Steinert, James A. Wright, Brian L. Nebel
  • Patent number: 10640030
    Abstract: Aspects hereof relate to a translating cargo assembly for a vehicle. The translating cargo assembly may include a translation mechanism, which may be affixed to a cargo frame of the vehicle. The translating cargo assembly may also include a carrier frame that is coupled with the translation mechanism and configured to mate with cargo implements. A drive mechanism, such as a rotary actuator, may be coupled with the translation mechanism. The rotary actuator may be effective to translate the carrier frame through a range of positions including a transport position, in which the carrier frame may be adjacent to the cargo frame, and a loading position, in which the carrier frame may be proximate ground level.
    Type: Grant
    Filed: August 11, 2017
    Date of Patent: May 5, 2020
    Assignee: EXCEL INDUSTRIES, INC.
    Inventors: Harlan John Bartel, Royce A. Steinert, Brian R. Funk, David L. Marshall
  • Publication number: 20200101920
    Abstract: Aspects hereof relate to a control system for a terrain working vehicle having an operator protection apparatus. In some aspects, the control system instructs and ceases an actuation of the operator protection apparatus to and between a raised position and a lowered position.
    Type: Application
    Filed: December 2, 2019
    Publication date: April 2, 2020
    Inventors: HARLAN J. BARTEL, ERIC M. BIGGS, BRIAN R. FUNK, RONALD E. LEFEVRE, ROYCE A. STEINERT, JAMES A. WRIGHT, BRIAN L. NEBEL
  • Publication number: 20200062205
    Abstract: A operator protection apparatus unlocks and lowers from a raised position to a lowered position suitable for clearing a low hanging obstacle when an operator applies a force to an operator lever or pedal. The operator protection apparatus returns to the raised position when the operator ceases applying force to the operator lever or pedal.
    Type: Application
    Filed: August 12, 2019
    Publication date: February 27, 2020
    Inventors: Harlan John Bartel, Brian Lee Nebel, Royce A. Steinert
  • Patent number: 10563751
    Abstract: Embodiments for a cooling apparatus for a continuously variable transmission are provided. The cooling apparatus includes a housing that may enclose a drive assembly, a driven assembly, and a belt of the continuously variable transmission. A fan may pull air into the housing via an intake opening. The air may be circulated around the enclosed components and exhausted through an output opening of the housing.
    Type: Grant
    Filed: April 19, 2017
    Date of Patent: February 18, 2020
    Assignee: EXCEL INDUSTRIES, INC.
    Inventor: Royce A. Steinert
  • Patent number: 10562479
    Abstract: Aspects hereof relate to an operator protection apparatus having at least one over-center linkage. In some aspects, an operator protection apparatus can be raised and lowered by an operator from a seated position, for example, on a terrain working vehicle. Additionally, the at least one over-center linkage may automatically lock in the operator protection apparatus in a raised position. Accordingly, a mechanical force is then required to overcome the lock, and allow the operator protection apparatus to return to a lowered position.
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: February 18, 2020
    Assignee: EXCEL INDUSTRIES, INC.
    Inventors: Harlan John Bartel, Brian L. Nebel, Royce A. Steinert
  • Patent number: 10493939
    Abstract: Aspects hereof relate to a lever-actuated operator protection apparatus. In some aspects, the lever-actuated operator protection apparatus can be raised and lowered by an operator from a seated position, for example, on a terrain working vehicle.
    Type: Grant
    Filed: October 17, 2017
    Date of Patent: December 3, 2019
    Assignee: EXCEL INDUSTRIES, INC.
    Inventors: Harlan John Bartel, Brian L. Nebel, Royce A. Steinert
  • Patent number: 10377333
    Abstract: A operator protection apparatus unlocks and lowers from a raised position to a lowered position suitable for clearing a low hanging obstacle when an operator applies a force to an operator lever or pedal. The operator protection apparatus returns to the raised position when the operator ceases applying force to the operator lever or pedal.
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: August 13, 2019
    Assignee: EXCEL INDUSTRIES, INC.
    Inventors: Harlan John Bartel, Brian Lee Nebel, Royce A. Steinert
  • Publication number: 20180306309
    Abstract: Embodiments for a cooling apparatus for a continuously variable transmission are provided. The cooling apparatus includes a housing that may enclose a drive assembly, a driven assembly, and a belt of the continuously variable transmission. A fan may pull air into the housing via an intake opening. The air may be circulated around the enclosed components and exhausted through an output opening of the housing.
    Type: Application
    Filed: April 19, 2017
    Publication date: October 25, 2018
    Inventor: Royce A. Steinert
  • Publication number: 20180043812
    Abstract: Aspects hereof relate to a translating cargo assembly for a vehicle. The translating cargo assembly may include a translation mechanism, which may be affixed to a cargo frame of the vehicle. The translating cargo assembly may also include a carrier frame that is coupled with the translation mechanism and configured to mate with cargo implements. A drive mechanism, such as a rotary actuator, may be coupled with the translation mechanism. The rotary actuator may be effective to translate the carrier frame through a range of positions including a transport position, in which the carrier frame may be adjacent to the cargo frame, and a loading position, in which the carrier frame may be proximate ground level.
    Type: Application
    Filed: August 11, 2017
    Publication date: February 15, 2018
    Inventors: Harlan John Bartel, Royce A. Steinert, Brian R. Funk
  • Publication number: 20180037183
    Abstract: Aspects hereof relate to a lever-actuated operator protection apparatus. In some aspects, the lever-actuated operator protection apparatus can be raised and lowered by an operator from a seated position, for example, on a terrain working vehicle.
    Type: Application
    Filed: October 17, 2017
    Publication date: February 8, 2018
    Inventors: Harlan John Bartel, Brian L. Nebel, Royce A. Steinert
  • Publication number: 20170136974
    Abstract: Aspects hereof relate to an operator protection apparatus having at least one over-center linkage. In some aspects, an operator protection apparatus can be raised and lowered by an operator from a seated position, for example, on a terrain working vehicle. Additionally, the at least one over-center linkage may automatically lock in the operator protection apparatus in a raised position. Accordingly, a mechanical force is then required to overcome the lock, and allow the operator protection apparatus to return to a lowered position.
    Type: Application
    Filed: January 27, 2017
    Publication date: May 18, 2017
    Inventors: Harlan John Bartel, Brian L. Nebel, Royce A. Steinert
  • Publication number: 20170129438
    Abstract: A operator protection apparatus unlocks and lowers from a raised position to a lowered position suitable for clearing a low hanging obstacle when an operator applies a force to an operator lever or pedal. The operator protection apparatus returns to the raised position when the operator ceases applying force to the operator lever or pedal.
    Type: Application
    Filed: January 25, 2017
    Publication date: May 11, 2017
    Inventors: Harlan John Bartel, Brian Lee Nebel, Royce A. Steinert