Patents by Inventor Paul E. Schaffert

Paul E. Schaffert 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: 12622342
    Abstract: A press wheel includes a hub configured to rotate about an axis. The press wheel may further include a mounting portion removably attachable to the hub and having a center plane substantially perpendicular to the axis upon removable attachment with the hub. The press wheel may further include a plurality of tread portions connected to the mounting portion and configured to define a circumferential portion of the press wheel. The plurality of tread portions may have voids between adjacent tread portions. Each tread portion of the plurality of tread portions may include a tine extending away from the center plane.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: May 12, 2026
    Assignee: SCHAFFERT MANUFACTURING COMPANY, INC.
    Inventors: Paul E. Schaffert, Kris Schaffert
  • Patent number: 12593743
    Abstract: A trailing arm assembly includes a frame bracket attachable to a planter towing frame, a first frame, and a four bar parallel linkage connecting the frame bracket and the first frame with a first pivot and a second pivot on the frame bracket and a first pivot and a second pivot on the first frame. The trailing arm assembly also includes an adjustable biasing member extending from the parallel linkage to the frame bracket. The parallel linkage is connected between the first frame and the frame bracket such that the parallel linkage maintains a parallel orientation of the first frame. The adjustable biasing member is adjustably connected to a portion of the parallel linkage.
    Type: Grant
    Filed: June 27, 2023
    Date of Patent: April 7, 2026
    Assignee: SCHAFFERT MANUFACTURING COMPANY, INC.
    Inventors: Paul E. Schaffert, Kris Schaffert, Matthew Hornung
  • Publication number: 20260060163
    Abstract: A gauge wheel coupled to a trailing arm assembly of a planter, the gauge wheel including a hub rotatable about an axis of rotation, a rim coupled to the hub and including a perimeter edge, the rim having a first side and second side opposite the first side, a first plurality of tread portions extending from the first side and positioned radially inward from the perimeter edge, and a second plurality of tread portions extending from the second side and positioned radially inward from the perimeter edge.
    Type: Application
    Filed: August 29, 2025
    Publication date: March 5, 2026
    Inventor: Paul E. SCHAFFERT
  • Publication number: 20260060164
    Abstract: A closing wheel for a planter is disclosed. The closing wheel includes a hub, a rim coupled to the hub and including a periphery, a first plurality of projections extending radially beyond the periphery, and a second plurality of projections extending radially beyond the periphery. The first plurality of projections and the second plurality of projections extend at least partially axially outward relative to the hub, and the first plurality of projections and the second plurality of projections extend at least partially in different directions.
    Type: Application
    Filed: August 29, 2025
    Publication date: March 5, 2026
    Inventor: Paul E. SCHAFFERT
  • Publication number: 20250160242
    Abstract: A closing wheel includes a hub including an outer circumferential hub surface extending a width between a first hub edge and a second hub edge, the first hub edge defining an outer hub diameter. The hub also includes a channel defined by and recessed into the outer circumferential hub surface. The closing wheel also includes a rim configured to couple to the hub within the circumferential channel, the rim including a coupling portion configured to extend into the circumferential channel, a contact portion extending outward from the coupling portion between a first contact edge and a second contact edge. The contact portion defines an outer circumferential wheel surface extending at least the width and between the first contact edge and the second contact edge and an outer rim diameter greater than the outer hub diameter.
    Type: Application
    Filed: November 20, 2024
    Publication date: May 22, 2025
    Inventor: Paul E. SCHAFFERT
  • Publication number: 20240260503
    Abstract: An agriculture planter includes a planter frame, a seed hopper, and a trailing arm assembly. The planter frame may include a hitch tongue extending forwardly from the planter frame. The trailing arm assembly may be coupled to a rear portion of the planter frame via a parallel linkage and extend rearward from the planter frame, and include separate but adjustable trailing arm assemblies for the opening implements and the closing implements.
    Type: Application
    Filed: April 17, 2024
    Publication date: August 8, 2024
    Inventors: Paul E. SCHAFFERT, Kris SCHAFFERT, Matthew HORNUNG
  • Publication number: 20240200593
    Abstract: A bracket for use with an agriculture planter including a trailing arm frame defining a pivot point thereon may include an arm bracket assembly with first and second arms. Each arm may extend from a middle portion of the bracket. First and second implements may be rotatably mounted on mounting ends of two of the arms. The middle portion of the bracket may be pivotally coupled to the trailing arm frame at the pivot point.
    Type: Application
    Filed: November 27, 2023
    Publication date: June 20, 2024
    Inventors: Paul E. SCHAFFERT, Doug SHADLEY
  • Publication number: 20240155966
    Abstract: A closing wheel includes a hub and a rim configured to rotate about an axis and couple to a trailing arm assembly of a tractor. The closing wheel may act to close a seed furrow. The closing wheel may be a modular closing wheel where the hub is defined by portions and the rim is defined by modular pieces. The portions of the hub may define features to support or couple the rim to the hub. The modular pieces of the rim may each connect to an adjacent modular piece. The modular pieces may include radial features extending from the rim and configured to disturb soil.
    Type: Application
    Filed: October 31, 2023
    Publication date: May 16, 2024
    Inventor: Paul E. SCHAFFERT
  • Patent number: 11980123
    Abstract: A trailing arm assembly includes a frame bracket, a first frame, a parallel linkage, an adjustable biasing member, and a second frame. The frame bracket can include a first connection portion and a second connection portion. The parallel linkage pivotably connects the frame bracket and the first frame via a first pivot and a second pivot on the second connection portion of the frame bracket and a third pivot and a fourth pivot on the first frame. The adjustable biasing member pivotably connects to the frame bracket at a first end and pivotably connected to the parallel linkage at a second end, wherein the adjustable biasing member is configured to provide a downward force on the first frame. The second frame is connected to the first frame via a second parallel linkage.
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: May 14, 2024
    Assignee: SCHAFFERT MANUFACTURING COMPANY, INC.
    Inventors: Paul E. Schaffert, Kris Schaffert, Matthew Hornung
  • Publication number: 20240147883
    Abstract: An agricultural gauge wheel includes a hub which rotates about an axis, a rim extending generally radially from the axis, the rim defining a circumferential portion and a center plane defined as a plane perpendicular to the axis and bisecting the rim, and a tread including a plurality of tread portions extending away from the center plane to an outer tread edge. The plurality of tread portions define an inside diameter of the tread and the gauge wheel also includes a liner secured to the rim, the liner including an outer diameter less than or equal to the inside diameter of the tread and extending beyond the outer tread edge.
    Type: Application
    Filed: November 3, 2023
    Publication date: May 9, 2024
    Inventor: Paul E. SCHAFFERT
  • Publication number: 20240147886
    Abstract: A row cleaner assembly for an agricultural planter having a tool bar includes a support frame having a first end attachable to the tool bar and a second end opposite the first end, a parallel linkage secured to the support frame at or near the second end, a row cleaner arm secured to the support frame via the parallel linkage, and a support arm extending rearward from the support frame between the first end and the second end, the support arm configured to fix the support frame to a furrow opener assembly secured to the tool bar and disposed behind the row cleaner assembly.
    Type: Application
    Filed: October 31, 2023
    Publication date: May 9, 2024
    Inventor: Paul E. SCHAFFERT
  • Publication number: 20240057498
    Abstract: An assembly for an agricultural planter includes a mounting bracket configured for attachment to a frame of the agricultural planter. The assembly further includes an implements frame configured for mounting rotatable implements of the agricultural planter. The assembly further includes a parallel linkage pivotally connecting the mounting bracket to the implements frame. The assembly further includes biasing device having a first end and a second end. The first end is associated with the mounting bracket, and the second end is associated with the parallel linkage such that the biasing device selectively loads the rotatable implements with a threshold load. The biasing device is configured to manipulate the parallel linkage and load the rotatable implements with additional load in excess of the threshold load.
    Type: Application
    Filed: August 17, 2023
    Publication date: February 22, 2024
    Inventors: Paul E. SCHAFFERT, Kris SCHAFFERT
  • Publication number: 20240032456
    Abstract: Provided herein is a trailing arm assembly that includes a frame bracket attachable to a planter towing frame, a first frame, and a four bar parallel linkage connecting the frame bracket and the first frame with a first pivot and a second pivot on the frame bracket and a first pivot and a second pivot on the first frame. The trailing arm assembly also includes an adjustable biasing member extending from the parallel linkage to the frame bracket. The parallel linkage is connected between the first frame and the frame bracket such that the parallel linkage maintains a parallel orientation of the first frame. The adjustable biasing member is adjustably connected to a portion of the parallel linkage.
    Type: Application
    Filed: June 27, 2023
    Publication date: February 1, 2024
    Inventors: Paul E. SCHAFFERT, Kris SCHAFFERT, Matthew HORNUNG
  • Patent number: 11852187
    Abstract: A bracket for use with an agriculture planter including a trailing arm frame defining a pivot point thereon may include an arm bracket assembly with first and second arms. Each arm may extend from a middle portion of the bracket. First and second implements may be rotatably mounted on mounting ends of two of the arms. The middle portion of the bracket may be pivotally coupled to the trailing arm frame at the pivot point.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: December 26, 2023
    Assignee: SCHAFFERT MANUFACTURING COMPANY, INC.
    Inventors: Paul E. Schaffert, Doug Shadley
  • Publication number: 20230380333
    Abstract: A linkage assembly for a trailing arm assembly includes a first coupling bracket configured for mounting to a planter or first sub-assembly of the trailing arm assembly, and a second coupling bracket configured for mounting with a second subassembly of the trailing arm assembly. The linkage assembly may further include a parallel linkage pivotally coupling the first coupling bracket and the second coupling bracket. The parallel linkage may be disposed on a center longitudinal plane of the linkage. The center longitudinal plane may bisect the first and second coupling bracket and the second coupling bracket. The linkage assembly may further include a biasing assembly coupled with the parallel linkage and manipulateable to selectively apply a down force to the second coupling bracket.
    Type: Application
    Filed: May 26, 2023
    Publication date: November 30, 2023
    Inventors: Paul E. SCHAFFERT, Kris SCHAFFERT
  • Patent number: 11723301
    Abstract: A trailing arm assembly includes a frame bracket attachable to a planter towing frame, a first frame, and a four bar parallel linkage connecting the frame bracket and the first frame with a first pivot and a second pivot on the frame bracket and a first pivot and a second pivot on the first frame. The trailing arm assembly also includes an adjustable biasing member extending from the parallel linkage to the frame bracket. The parallel linkage is connected between the first frame and the frame bracket such that the parallel linkage maintains a parallel orientation of the first frame. The adjustable biasing member is adjustably connected to a portion of the parallel linkage.
    Type: Grant
    Filed: October 12, 2020
    Date of Patent: August 15, 2023
    Assignee: SCHAFFERT MANUFACTURING COMPANY, INC.
    Inventors: Paul E. Schaffert, Kris Schaffert, Matthew Hornung
  • Publication number: 20230225240
    Abstract: A press wheel includes a hub configured to rotate about an axis. The press wheel may further include a mounting portion removably attachable to the hub and having a center plane substantially perpendicular to the axis upon removable attachment with the hub. The press wheel may further include a plurality of tread portions connected to the mounting portion and configured to define a circumferential portion of the press wheel. The plurality of tread portions may have voids between adjacent tread portions. Each tread portion of the plurality of tread portions may include a tine extending away from the center plane.
    Type: Application
    Filed: January 14, 2022
    Publication date: July 20, 2023
    Inventors: Paul E. Schaffert, Kris Schaffert
  • Patent number: 11266063
    Abstract: A press wheel includes a hub which rotates about an axis. A rim extends generally radially from the axis. The rim has a center plane defined as a plane perpendicular to the axis and generally bisecting the rim and defining the center of the wheel. The press wheel includes a plurality of tread portions extending away from the center plane. The plurality of tread portions have voids between adjacent tread portions on the same side of the rim, which in response to the wheel rotating, operably places consecutive adjacent tread portions proximal to the ground. The rim and tread portions are configured to contact the ground.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: March 8, 2022
    Assignee: Schaffert Manufacturing Company, Inc.
    Inventors: Paul E. Schaffert, Kris Schaffert
  • Publication number: 20220007568
    Abstract: An agriculture planter includes a planter frame, a seed hopper, and a trailing arm assembly. The planter frame may include a hitch tongue extending forwardly from the planter frame. The trailing arm assembly may be coupled to a rear portion of the planter frame via a parallel linkage and extend rearward from the planter frame, and include separate but adjustable trailing arm assemblies for the opening implements and the closing implements.
    Type: Application
    Filed: September 24, 2021
    Publication date: January 13, 2022
    Inventors: Paul E. Schaffert, Kris Schaffert
  • Patent number: D1028042
    Type: Grant
    Filed: February 23, 2022
    Date of Patent: May 21, 2024
    Assignee: SCHAFFERT MANUFACTURING COMPANY, INC.
    Inventors: Paul E. Schaffert, Kris Schaffert