Patents by Inventor David N. Bloxdorf

David N. Bloxdorf 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: 20230407586
    Abstract: A containment plow adapted to be mounted to a vehicle such as a skid steer, a wheeled loader, or a tractor, comprises a moldboard frame, a moldboard mounted to the moldboard frame, a moldboard cutting edge mounted to a lower edge of the moldboard and comprising a plurality of cutting edge segments, each moldboard cutting edge segment mounted so as to have two rotational degrees of freedom movement relative to the moldboard and one translational degree of freedom movement relative to the moldboard, and a moldboard extension and wing assembly connected to the moldboard frame adjacent each end of the moldboard.
    Type: Application
    Filed: July 27, 2023
    Publication date: December 21, 2023
    Inventors: Derek William Adam, Benjamin Chadwick Altfillisch, David N. Bloxdorf, Christopher David Damon, Christopher Aaron Horn, Tyler David Gentz
  • Publication number: 20230399803
    Abstract: A containment plow adapted to be mounted to a vehicle such as a skid steer, a wheeled loader, or a tractor comprises a moldboard frame, a moldboard mounted to the moldboard frame, a wing pivotally connected to the moldboard frame adjacent each end of the moldboard, a moldboard cutting edge mounted to a lower edge of the moldboard and comprising a plurality of cutting edge segments, and a wing cutting edge mounted to a lower edge of each wing. Each moldboard cutting edge segment is mounted so as to have two rotational degrees of freedom movement relative to the moldboard and one translational degree of freedom movement relative to the moldboard. Each wing cutting edge is mounted so as to have two rotational degrees of freedom movement relative to the wing.
    Type: Application
    Filed: June 14, 2022
    Publication date: December 14, 2023
    Inventors: Derek William Adam, Benjamin Chadwick Altfillisch, David N. Bloxdorf, Christopher David Damon, Christopher Aaron Horn
  • Publication number: 20230399804
    Abstract: A containment plow adapted to be mounted to a vehicle such as a skid steer, a wheeled loader, or a tractor comprises a moldboard frame, a moldboard mounted to the moldboard frame, a wing pivotally connected to the moldboard frame adjacent each end of the moldboard, a moldboard cutting edge mounted to a lower edge of the moldboard and comprising a plurality of cutting edge segments, and a wing cutting edge mounted to a lower edge of each wing. Each moldboard cutting edge segment is mounted so as to have two rotational degrees of freedom movement relative to the moldboard and one translational degree of freedom movement relative to the moldboard. Each wing cutting edge is mounted so as to have two rotational degrees of freedom movement relative to the wing.
    Type: Application
    Filed: November 9, 2022
    Publication date: December 14, 2023
    Inventors: Derek William Adam, Benjamin Chadwick Altfillisch, David N. Bloxdorf, Christopher David Damon
  • Patent number: 11555282
    Abstract: A snow plow and mount frame assembly permits an operator to attach and detach a snow plow to and from a mount frame secured to a vehicle, without the operator exiting a cab of the vehicle. The assembly comprises a mount frame, a snow plow frame, a plow blade, a first actuator for pivoting the A-frame relative to the lift frame, a latch mechanism, and a second actuator to either latch or unlatch the latch mechanism. When the vehicle is driven toward the snow plow the snow plow frame mates with the mount frame and an electrical connection is made between the vehicle electrical system and at least the first actuator without manual manipulation. The second actuator is energized to either latch the latch mechanism thereby securing the snow plow frame to the mount frame or unlatch the latch mechanism thereby freeing the snow plow frame from the mount frame.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: January 17, 2023
    Assignee: Douglas Dynamics, LLC
    Inventors: Chad Thomas Barker, David N. Bloxdorf, Matthew Thoma Curran, Gerald L. Depies, Christopher Aaron Horn, Bob Iverson, Matthew Terran Kaminecki, Leonard D. Morris
  • Patent number: 11499280
    Abstract: A snow plow and mount frame assembly permits an operator to attach a snow plow to a mount frame secured to a vehicle, without the operator exiting a cab of the vehicle.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: November 15, 2022
    Assignee: Douglas Dynamics, L.L.C.
    Inventors: Chad Thomas Barker, David N. Bloxdorf, Matthew Thoma Curran, Gerald L. Depies, Christopher Aaron Horn, Bob Iverson, Leonard D. Morris
  • Publication number: 20220325486
    Abstract: A snow plow and mount frame assembly permits an operator to attach a snow plow to a mount frame secured to a vehicle, without the operator exiting a cab of the vehicle.
    Type: Application
    Filed: June 27, 2022
    Publication date: October 13, 2022
    Inventors: Chad Thomas Barker, David N. Bloxdorf, Matthew Thoma Curran, Gerald L. Depies, Christopher Aaron Horn, Bob W. Iverson, Leonard D. Morris
  • Patent number: 11427978
    Abstract: A snow plow and mount assembly has a mount frame, an A-frame, a lift frame, a plow blade, an actuator, arms, receivers, recesses, hitch pins, a latch mechanism, and a latch lever. The elements are arranged such that the vehicle is driven toward the snow plow so that the arms are received in the receivers, the actuator is energized to pivot the lift frame relative to the A-frame so that the hitch pins are received in the recesses, and the lever is moved to move the latch mechanism to the latched position. The snow plow frame is thereby removably secured to the mount frame.
    Type: Grant
    Filed: August 10, 2020
    Date of Patent: August 30, 2022
    Assignee: Douglas Dynamics, L.L.C.
    Inventors: Chad Thomas Barker, David N. Bloxdorf, Matthew Thoma Curran, Christopher A. Dominguez, Matthew Terran Kaminecki
  • Patent number: 11332899
    Abstract: A snow plow and mount assembly has a mount frame, an A-frame, a lift frame, a plow blade, an actuator, arms, receivers, recesses, hitch pins, a latch mechanism, and a latch lever. The elements are arranged such that the vehicle is driven toward the snow plow so that the arms are received in the receivers, the actuator is energized to pivot the lift frame relative to the A-frame so that the hitch pins are received in the recesses, and the lever is moved to move the latch mechanism to the latched position. The snow plow frame is thereby removably secured to the mount frame.
    Type: Grant
    Filed: August 10, 2020
    Date of Patent: May 17, 2022
    Assignee: Douglas Dynamics, L.L.C.
    Inventors: Chad Thomas Barker, David N. Bloxdorf, Matthew Thoma Curran, Christopher A. Dominguez, Matthew Terran Kaminecki
  • Patent number: 10900183
    Abstract: A snow plow and mount assembly has a mount frame, an A-frame, a lift frame, a plow blade, an actuator, arms, receivers, recesses, hitch pins, a latch mechanism, and a latch lever. The elements are arranged such that the vehicle is driven toward the snow plow so that the arms are received in the receivers, the actuator is energized to pivot the lift frame relative to the A-frame so that the hitch pins are received in the recesses, and the lever is moved to move the latch mechanism to the latched position. The snow plow frame is thereby removably secured to the mount frame.
    Type: Grant
    Filed: January 15, 2018
    Date of Patent: January 26, 2021
    Assignee: Douglas Dynamics, L.L.C.
    Inventors: Chad Thomas Barker, David N. Bloxdorf, Matthew Thoma Curran, Christopher A. Dominguez, Matthew Terran Kaminecki
  • Publication number: 20200407930
    Abstract: A snow plow and mount frame assembly permits an operator to attach a snow plow to a mount frame secured to a vehicle, without the operator exiting a cab of the vehicle.
    Type: Application
    Filed: June 26, 2019
    Publication date: December 31, 2020
    Inventors: Chad Thomas Barker, David N. Bloxdorf, Matthew Thoma Curran, Gerald L. Depies, Christopher Aaron Horn, Bob Iverson, Leonard D. Morris
  • Publication number: 20200407931
    Abstract: A snow plow and mount frame assembly permits an operator to attach and detach a snow plow to and from a mount frame secured to a vehicle, without the operator exiting a cab of the vehicle. The assembly comprises a mount frame, a snow plow frame, a plow blade, a first actuator for pivoting the A-frame relative to the lift frame, a latch mechanism, and a second actuator to either latch or unlatch the latch mechanism. When the vehicle is driven toward the snow plow the snow plow frame mates with the mount frame and an electrical connection is made between the vehicle electrical system and at least the first actuator without manual manipulation. The second actuator is energized to either latch the latch mechanism thereby securing the snow plow frame to the mount frame or unlatch the latch mechanism thereby freeing the snow plow frame from the mount frame.
    Type: Application
    Filed: December 6, 2019
    Publication date: December 31, 2020
    Inventors: Chad Thomas Barker, David N. Bloxdorf, Matthew Thoma Curran, Gerald L. Depies, Christopher Aaron Horn, Bob Iverson, Matthew Terran Kaminecki, Leonard D. Morris
  • Publication number: 20200370257
    Abstract: A snow plow and mount assembly has a mount frame, an A-frame, a lift frame, a plow blade, an actuator, arms, receivers, recesses, hitch pins, a latch mechanism, and a latch lever. The elements are arranged such that the vehicle is driven toward the snow plow so that the arms are received in the receivers, the actuator is energized to pivot the lift frame relative to the A-frame so that the hitch pins are received in the recesses, and the lever is moved to move the latch mechanism to the latched position. The snow plow frame is thereby removably secured to the mount frame.
    Type: Application
    Filed: August 10, 2020
    Publication date: November 26, 2020
    Inventors: Chad Thomas Barker, David N. Bloxdorf, Matthew Thoma Curran, Christopher A. Dominguez, Matthew Terran Kaminecki
  • Publication number: 20200370256
    Abstract: A snow plow and mount assembly has a mount frame, an A-frame, a lift frame, a plow blade, an actuator, arms, receivers, recesses, hitch pins, a latch mechanism, and a latch lever. The elements are arranged such that the vehicle is driven toward the snow plow so that the arms are received in the receivers, the actuator is energized to pivot the lift frame relative to the A-frame so that the hitch pins are received in the recesses, and the lever is moved to move the latch mechanism to the latched position. The snow plow frame is thereby removably secured to the mount frame.
    Type: Application
    Filed: August 10, 2020
    Publication date: November 26, 2020
    Inventors: Chad Thomas Barker, David N. Bloxdorf, Matthew Thoma Curran, Christopher A. Dominguez, Matthew Terran Kaminecki
  • Publication number: 20180135265
    Abstract: A snow plow and mount assembly has a mount frame, an A-frame, a lift frame, a plow blade, an actuator, arms, receivers, recesses, hitch pins, a latch mechanism, and a latch lever. The elements are arranged such that the vehicle is driven toward the snow plow so that the arms are received in the receivers, the actuator is energized to pivot the lift frame relative to the A-frame so that the hitch pins are received in the recesses, and the lever is moved to move the latch mechanism to the latched position. The snow plow frame is thereby removably secured to the mount frame.
    Type: Application
    Filed: January 15, 2018
    Publication date: May 17, 2018
    Inventors: Chad Thomas Barker, David N. Bloxdorf, Matthew Thoma Curran, Christopher A. Dominguez, Matthew Terran Kaminecki
  • Patent number: 9869067
    Abstract: A snow plow and mount assembly has a mount frame, an A-frame, a lift frame, a plow blade, an actuator, arms, receivers, recesses, hitch pins, a latch mechanism, and a latch lever. The elements are arranged such that the vehicle is driven toward the snow plow so that the arms are received in the receivers, the actuator is energized to pivot the lift frame relative to the A-frame so that the hitch pins are received in the recesses, and the lever is moved to move the latch mechanism to the latched position. The snow plow frame is thereby removably secured to the mount frame.
    Type: Grant
    Filed: November 13, 2014
    Date of Patent: January 16, 2018
    Assignee: Douglas Dynamics, L.L.C.
    Inventors: Chad Thomas Barker, David N. Bloxdorf, Matthew Thomas Curran, Christopher A. Dominguez, Matthew Terran Kaminecki
  • Publication number: 20160138233
    Abstract: A snow plow and mount assembly has a mount frame, an A-frame, a lift frame, a plow blade, an actuator, arms, receivers, recesses, hitch pins, a latch mechanism, and a latch lever. The elements are arranged such that the vehicle is driven toward the snow plow so that the arms are received in the receivers, the actuator is energized to pivot the lift frame relative to the A-frame so that the hitch pins are received in the recesses, and the lever is moved to move the latch mechanism to the latched position. The snow plow frame is thereby removably secured to the mount frame.
    Type: Application
    Filed: November 13, 2014
    Publication date: May 19, 2016
    Inventors: Chad Thomas Barker, David N. Bloxdorf, Matthew Thoma Curran, Christopher A. Dominguez, Matthew Terran Kaminecki
  • Patent number: 8850724
    Abstract: A plow assembly for attachment to a vehicle having a longitudinal axis comprises a plow blade having first and second ends, a first plow wing pivotally mounted to the first end of the plow blade, and a plow support adapted to be operably mounted to the vehicle. The first plow wing is biased by a first compression. A first connecting member is connected to the first plow wing, passes through the first compression spring generally coaxially therewith, and is connected to the plow support. The first connecting member is configured to pivot the first plow wing relative to the plow blade during pivoting of the plow blade from a center position to a first position such that when the plow blade is in the first position the first plow wing is generally parallel to the plow blade.
    Type: Grant
    Filed: February 15, 2013
    Date of Patent: October 7, 2014
    Assignee: Douglas Dynamics, L.L.C.
    Inventor: David N. Bloxdorf
  • Publication number: 20140230290
    Abstract: A plow assembly for attachment to a vehicle having a longitudinal axis comprises a plow blade having first and second ends, a first plow wing pivotally mounted to the first end of the plow blade, and a plow support adapted to be operably mounted to the vehicle. The first plow wing is biased by a first compression. A first connecting member is connected to the first plow wing, passes through the first compression spring generally coaxially therewith, and is connected to the plow support. The first connecting member is configured to pivot the first plow wing relative to the plow blade during pivoting of the plow blade from a center position to a first position such that when the plow blade is in the first position the first plow wing is generally parallel to the plow blade.
    Type: Application
    Filed: February 15, 2013
    Publication date: August 21, 2014
    Applicant: Douglas Dynamics, L.L.C.
    Inventor: David N. Bloxdorf
  • Patent number: 8607482
    Abstract: A plow assembly for attachment to a vehicle, the vehicle having a longitudinal axis, comprises a plow blade having first and second ends, a first plow wing pivotally mounted to the first end of the plow blade, a plow support adapted to be mounted to the vehicle, the plow blade being pivotally mounted to the plow support to permit the plow blade to pivot relative to the vehicle between a center position, where the plow blade is positioned generally perpendicular to the longitudinal axis of the vehicle, and a first position, where the first end of the plow blade is pivoted toward the vehicle, and between the center position and a second position, where the second end of the plow blade is pivoted toward the vehicle, and either a single link rod, a resilient connecting member, or a cam and follower mechanism connected to the first plow wing and to the plow support and configured to pivot the first plow wing relative to the plow blade during pivoting of the plow blade relative to the vehicle such that when the plo
    Type: Grant
    Filed: February 28, 2011
    Date of Patent: December 17, 2013
    Assignee: Douglas Dynamics, L.L.C.
    Inventor: David N. Bloxdorf
  • Publication number: 20120216434
    Abstract: A plow assembly for attachment to a vehicle, the vehicle having a longitudinal axis, comprises a plow blade having first and second ends, a first plow wing pivotally mounted to the first end of the plow blade, a plow support adapted to be mounted to the vehicle, the plow blade being pivotally mounted to the plow support to permit the plow blade to pivot relative to the vehicle between a center position, where the plow blade is positioned generally perpendicular to the longitudinal axis of the vehicle, and a first position, where the first end of the plow blade is pivoted toward the vehicle, and between the center position and a second position, where the second end of the plow blade is pivoted toward the vehicle, and either a single link rod, a resilient connecting member, or a cam and follower mechanism connected to the first plow wing and to the plow support and configured to pivot the first plow wing relative to the plow blade during pivoting of the plow blade relative to the vehicle such that when the plo
    Type: Application
    Filed: February 28, 2011
    Publication date: August 30, 2012
    Applicant: Douglas Dynamics, L.L.C.
    Inventor: David N. Bloxdorf