Patents by Inventor Thomas G. Bartlett

Thomas G. Bartlett 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: 20240065254
    Abstract: A spray boom assembly includes a first boom frame and a second boom frame pivotally coupled via a hinge assembly to the first boom frame about a pivot axis. The spray boom also includes an actuator assembly for pivoting the second boom frame relative to the first boom frame. The hinge assembly includes a first joint location, a second joint location, a third joint location, a fourth joint location, and a fifth joint location. A first end of the actuator assembly is coupled to the hinge assembly at the fourth joint location and a second end thereof is coupled to the first boom frame at a sixth joint location. A spherical joint is located at at least three of the first, second, third, fourth, fifth and sixth joint locations.
    Type: Application
    Filed: August 23, 2022
    Publication date: February 29, 2024
    Inventors: Kody E. Oppedahl, Thomas G. Bartlett, Kevin A. Thelen, Daniel J. Koenen, Michael J. Sukalski
  • Publication number: 20230252587
    Abstract: An agricultural planting machine includes a frame and a planting system supported on the frame and configured to plant seeds in a row. The planting system includes a ground-engaging element movable relative to the frame and configured to engage a ground surface of a field. A field contour detection system is configured to receive in-situ sensor data representing a location of the ground-engaging element, generate field contour data representing a contour of the ground surface based on the in-situ sensor data, and generate a control signal based on the field contour data.
    Type: Application
    Filed: February 8, 2022
    Publication date: August 10, 2023
    Inventors: John L. PETERS, Thomas G. BARTLETT, Lee A. JOHNSON, Kevin P. Cowles
  • Publication number: 20220132826
    Abstract: A boom segment is provided for a spray boom assembly configured to carry a spray system of a work vehicle. The boom segment includes a truss panel formed as a unitary structure composed of fiber composite material and configured to support components of the spray system. The truss panel includes a panel wall extending along a length of the truss panel and defining an upper beam, a lower beam, and an array of braces spaced apart and extending diagonally and seamlessly between the upper beam and the lower beam to define a series of truss openings therebetween and a plurality of rigidifying ribs formed integrally with and projecting at an angle from the panel wall.
    Type: Application
    Filed: February 26, 2021
    Publication date: May 5, 2022
    Inventors: Thomas G. Bartlett, Mauro Bolzani, Philip E. Ferree, Iban Gomez Preciado, Carlos Villalba Gomez, Joaquin Randle, Victor Herráiz González
  • Patent number: 11234432
    Abstract: Folding spray implements and agricultural work vehicle equipped with folding spray implements are provided. In embodiments, the folding spray implement includes a centerframe assembly, boom assemblies mounted to opposing sides of the centerframe assembly, and an actuation system coupled to the centerframe and boom assemblies. The boom assemblies include, in turn, inner wings pivotally joined to the centerframe assembly for rotation about frame-to-wing fold joints, as well as outer wings pivotally joined to the inner wings for rotation about wing-to-wing fold joints.
    Type: Grant
    Filed: July 10, 2019
    Date of Patent: February 1, 2022
    Assignee: DEERE & COMPANY
    Inventors: Thomas G. Bartlett, Daniel J. Koenen, Garry E. Baxter, John M. Schweitzer, Kody A. Sjoblom, Alejandro P. Lynch, Jeffrey J. Ringwald
  • Publication number: 20210007345
    Abstract: Folding spray implements and agricultural work vehicle equipped with folding spray implements are provided. In embodiments, the folding spray implement includes a centerframe assembly, boom assemblies mounted to opposing sides of the centerframe assembly, and an actuation system coupled to the centerframe and boom assemblies. The boom assemblies include, in turn, inner wings pivotally joined to the centerframe assembly for rotation about frame-to-wing fold joints, as well as outer wings pivotally joined to the inner wings for rotation about wing-to-wing fold joints.
    Type: Application
    Filed: July 10, 2019
    Publication date: January 14, 2021
    Inventors: THOMAS G. BARTLETT, DANIEL J. KOENEN, GARRY E. BAXTER, JOHN M. SCHWEITZER, KODY A. SJOBLOM, ALEJANDRO P. LYNCH, JEFFREY J. RINGWALD
  • Publication number: 20140260163
    Abstract: A cotton conveying structure for a cotton harvester. The cotton harvester comprising a receptacle. A harvesting structure is configured for harvesting cotton. A first cross auger is in communication with the harvesting structure for receiving cotton therefrom. The first cross auger is coupleable to a forward portion of the cotton harvester. A second cross auger is in communication with the harvesting structure for receiving cotton therefrom. The second cross auger is coupleable to a forward portion of the cotton harvester adjacent the first cross auger. A first duct is in communication with the first cross auger. A first cleaner is in communication with the first duct. A second duct is in communication with the second cross auger and spaced from the first duct. A second cleaner is in communication with the second duct. The first and second cleaners are configured to transfer cotton to the receptacle.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Applicant: DEERE & COMPANY
    Inventors: JEFFREY R. FOX, THOMAS G. BARTLETT, THOMAS H. DEGROODT, JERRY E. WHITE, KEVIN J. GOERING, JUSTIN E. HUMMEL, JAMES T. NOONAN
  • Patent number: 8235151
    Abstract: A return to neutral control mechanism for a zero turning radius mower is disclosed. The return to neutral control mechanism includes a pair of control levers pivotable between forward, neutral and reverse positions. A brake pedal is moveable between a disengaged position to an engaged position. In response to engagement of the brake pedal, a control pivot attached to each control lever moves each control lever to the neutral position. The return to neutral control mechanism may include a cam that rotates in response to engagement of the brake pedal, and a control pivot that follows the cam during engagement of the brake pedal.
    Type: Grant
    Filed: August 14, 2007
    Date of Patent: August 7, 2012
    Assignee: Deere & Company
    Inventors: Dimitri Nunez, Franklin Patrick Lewis, Damon C. Green, Brad A. Hoffman, John W. Wall, Michael David, Curtis Ayers, Thomas G. Bartlett, William B. Lambeth, Jr.
  • Publication number: 20090044506
    Abstract: A return to neutral control mechanism for a zero turning radius mower is disclosed. The return to neutral control mechanism includes a pair of control levers pivotable between forward, neutral and reverse positions. A brake pedal is moveable between a disengaged position to an engaged position. In response to engagement of the brake pedal, a control pivot attached to each control lever moves each control lever to the neutral position. The return to neutral control mechanism may include a cam that rotates in response to engagement of the brake pedal, and a control pivot that follows the cam during engagement of the brake pedal.
    Type: Application
    Filed: August 14, 2007
    Publication date: February 19, 2009
    Inventors: Dimitri Nunez, Franklin Patrick Lewis, Damon C. Green, Brad A. Hoffman, John W. Wall, Michael David, Curtis Ayers, Thomas G. Bartlett, William B. Lambeth, JR.
  • Patent number: D914063
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: March 23, 2021
    Assignee: DEERE & COMPANY
    Inventors: Thomas G. Bartlett, Felix Nagelin, Jacob J. Schultes, Garry E. Baxter, Fazzio Youn, Jonathan J. Nelson, Daniel J. Koenen