Patents Examined by Jessica H Lutz
  • Patent number: 10952362
    Abstract: An implement has an implement frame, a wheel for supporting the implement frame on soil in a direction of travel, a first basket coupled to the implement frame, and a second basket coupled to the implement frame. The first basket works the soil such that any convolutions in the soil are reoriented to be substantially perpendicular to the direction of travel of the implement. The second basket is positioned rearward of the first basket, and works the soil such that the convolutions in the soil that are substantially perpendicular to the direction of travel of the implement are flattened.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: March 23, 2021
    Assignee: DEERE & COMPANY
    Inventors: David L. Steinlage, Shawn J. Becker, Greg T. Buse, Mark D. Beeck, Luc Janelle, Andrew J. Peterson, John W. Gisler, Brian McEvoy, Narayanan Esakkimuthu
  • Patent number: 10954656
    Abstract: A tooth for a bucket of an excavator includes a point body having a hollow insertion recess and having a pair of coupling holes provided at positions facing each other on the opposite sides, and a pair of connection units respectively inserted into the pair of coupling holes and having a unit body and a protrusion protruding from the unit body, wherein the point body includes: a guide portion positioned in each of the coupling holes and guiding a rotational operation of the protrusion, a fixing portion fixing a position of each of the inserted connection unit, a buffer portion positioned between the fixing portion and an inner surface of the point body and surrounding the fixing portion, and a support where the fixing portion and the buffer portion are positioned.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: March 23, 2021
    Assignee: SUNGBO INDUSTRIAL CO., LTD.
    Inventors: Keun Chul Song, Dae Hyun Ryu, Chang Woo Lim, Hwa Yong Shin, Ryun Han Lee
  • Patent number: 10947704
    Abstract: A bolt retention assembly defines a horizontal direction, a vertical direction, and a lateral direction that is perpendicular to the vertical direction and the horizontal direction. The bolt retention assembly includes an adapter including a forward abutment portion and a rearward horizontally oriented saddle portion. The adapter may also define an interior aperture. The bolt retention assembly further includes a slide including a forward threaded portion configured to fit within the interior aperture of the adapter, and a rearward vertically oriented cradle portion configured to receive the rearward horizontally oriented saddle portion of the adapter.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: March 16, 2021
    Assignee: Caterpillar Inc.
    Inventor: Nathan R. Bjerke
  • Patent number: 10939604
    Abstract: A mobile machine includes a frame, and a set of wheels supporting the frame. The mobile machine also includes a set of ground-engaging tools mounted to the frame that are movable relative to the wheels to change a depth of engagement of the ground engaging-tools with ground over which the mobile machine travels. A first sensor senses a position of the frame relative to the ground surface over which the mobile machine is traveling. A second sensor senses a position of the frame relative to the wheels. The sensor signals from both sensors are used to control the frame height.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: March 9, 2021
    Assignee: Deere & Company
    Inventors: Adam D. Sporrer, Ricky B. Theilen, Lucas B. Larsen
  • Patent number: 10934682
    Abstract: A dipper having an inlet and an outlet. The dipper includes a front wall and an opposite back wall extending between the inlet and the outlet. The front wall has a substantially linear inner surface between the inlet and the outlet. The dipper further includes two side walls connected between the front wall and the back wall and extending between the inlet and the outlet. Further, the dipper has a lip coupled to the front wall and extending outwardly from the inlet in a direction away from the outlet, the lip having a lip inner surface arranged generally parallel with the substantially linear inner surface of the front wall.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: March 2, 2021
    Assignee: Joy Global Surface Mining Inc
    Inventors: Dan Feld, Richard Nicoson, William R. Powers
  • Patent number: 10918026
    Abstract: There is disclosed a system and methods of use for quickly and efficiently excavating, cross-cutting, splitting, and loading or stockpiling tree stumpage and other tree or organic materials, as well as for performing ground cleanup operations. One embodiment provides a stump harvester for attachment to a distal end of an excavator arm. The stump harvester may include front and back jaw assemblies configured to pivot between open and closed positions. The back jaw assembly may include a knife arm having a cutting blade that extends along a majority of a front side of the knife arm. A centerline plane may bisect a cutting edge of the blade. The front jaw assembly may include a planar-aligned dual anvil configured to sheath the cutting edge of the blade when the front and the back jaw assemblies move into the closed position. Other embodiments are disclosed.
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: February 16, 2021
    Assignee: National Attachments Incorporated
    Inventors: Alfred Scott Guimond, Alfred Scott Guimond, II
  • Patent number: 10920393
    Abstract: A mining machine includes a frame, a boom, an elongated member supported by a pivot element for movement relative to the boom, and a digging attachment. The boom includes a first end coupled to the frame and a second end opposite the first end. The pivot element is positioned between the first end and the second end of the boom. The hoist rope includes a portion extending over the second end of the boom. The member includes a first end, a second end, a first portion proximate the first end of the member, and a second portion positioned between the first portion and the second end of the member. At least a portion of the second portion is oriented at an angle relative to the first portion. The digging attachment is coupled to the second end of the member and is supported by the hoist rope.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: February 16, 2021
    Assignee: Joy Global Surface Mining Inc
    Inventors: William J. Hren, Nicholas R. Voelz
  • Patent number: 10918005
    Abstract: A work machine with a first tire having a first tire pressure sensor configured to identify a first tire pressure, a load sensor coupled to the work machine and configured to measure an actual load weight, and a controller in communication with the first tire pressure sensor and the load sensor. Wherein, the controller identifies a tire pressure value with the first tire pressure sensor and the controller determines a current load weight threshold from a plurality of load weight thresholds with the tire pressure value.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: February 16, 2021
    Assignee: DEERE & COMPANY
    Inventors: David L. Steinlage, Shawn J. Becker, Adam D. Sporrer, Ricky B. Theilen
  • Patent number: 10899266
    Abstract: A snow removal machine capable of illuminating, with a light projector, a dropped position of snow that varies depending on a direction of a chute guide. A working machine as a snow removal machine includes a machine body, and a chute that is provided on the machine body, and throws away snow. The chute includes a chute main body extending upwardly from the machine body, and a chute guide that is pivotably provided on a distal end portion of the chute main body, and adjusts a snow throwing direction that is an up-down direction of the snow to be thrown, the chute guide is connected to the chute main body side through a link, and the link is provided with a light projector so as to be capable of illuminating a dropped position of the snow to be thrown.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: January 26, 2021
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Yuta Kimura, Yoshimasa Teruya, Jun Fukano, Tsutomu Mizoroke
  • Patent number: 10889960
    Abstract: A mounting assembly for a blade of a motor grader includes a mounting bracket having a mounting channel. The mounting assembly includes an adjustment block disposed in the mounting channel. The adjustment block includes a mounting groove and at least one slot disposed spaced apart with respect to the mounting groove. The mounting assembly also includes at least one retention plate disposed on the mounting bracket. The at least one retention plate is adapted to engage with the at least one slot provided on the adjustment block. The at least one retention plate is adapted to limit movement of the adjustment block along a longitudinal axis of the adjustment block. The mounting assembly further includes a wear element disposed in the mounting groove provided in the adjustment block. The wear element is adapted to slidably receive a portion of the blade thereon.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: January 12, 2021
    Assignee: Caterpillar Inc.
    Inventors: Bruce Raymond Vahling, David L. Cox
  • Patent number: 10883237
    Abstract: A sweeping blade assembly for attachment to a vehicle for sweeping a ground surface. The sweeping blade assembly comprises: a blade support for receiving a plurality of blades, a first row of blades and a second row of blades. Each row of blade comprising a plurality of blades which are separated from each other by a gap. The first row of blades and the second row of blades are provided beside (and parallel to) each other and positioned so that a given gap in a given row corresponds to a blade in the other row. In an embodiment, the gap is dimensioned to be smaller in width than the blades whereby a given blade in one row can have a partial overlap of two different blades in the other row. Whereby, the blades can freely move vertically and/or angularly when hitting uneven surfaces, and can be rectangular in shape, and thus reversible when the carbide on one of the edges is worn out.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: January 5, 2021
    Assignee: USINAGE PRO24 INC.
    Inventors: Hugo Michel, Marco Bergeron, Stephan Michel
  • Patent number: 10870955
    Abstract: A box culvert assembly and method of forming a box culvert assembly is provided. The boxes forming the assembly comprise portions configured to allow pivoted assembly of one box into another, while reducing the likelihood of high stress or fracture. The box assembly further allows for a generally tight seal between the boxes.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: December 22, 2020
    Assignee: JENSEN ENTERPRISES, INC.
    Inventor: Thomas Elliott
  • Patent number: 10863663
    Abstract: The aerator device includes a manifold including an interior channel, a connector aperture, and a plurality of nozzles configured to discharge a pressurized fluid stream. A cover plate is disposed on an upper side of the manifold. A first connector includes a first open end in fluid communication with the interior channel and a second end extending through a connector aperture disposed on an upper side of the cover plate. A second connector is configured to receive a hose connection to a pressurized fluid supply. A wheel including a wheel height adjustment mechanism is affixed to each side portion of the cover plate. In one embodiment, the manifold is configured to rotate when the wheels of the device rotate via a drive roller. A handle extending rearwardly from the cover plate includes a trigger mechanism configured to activate the flow of fluid from a pressurized fluid source.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: December 15, 2020
    Inventor: Kevin Chichester-Constable
  • Patent number: 10851509
    Abstract: A wear pad assembly for an implement of a machine is disclosed. The implement includes a forward face configured to engage and cast material sideways during a forward movement of the machine over a work surface, and a rearward face opposite the forward face. The wear pad assembly includes a first bracket, a second bracket, a wear pad, and a biasing member. The first bracket is configured to be fixedly coupled to the rearward face of the implement. The second bracket is pivotably coupled to the first bracket. The wear pad is coupled to the second bracket and is configured to contact the work surface. Further, the biasing member is engaged with the second bracket and is configured to bias the wear pad in abutment with the work surface during use of the implement.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: December 1, 2020
    Assignee: Caterpillar Inc.
    Inventor: Benjamin J Kovalick
  • Patent number: 10844573
    Abstract: A mounting assembly for a blade of a motor grader includes a mounting bracket having a groove, at least one first bore, and a second bore. The mounting assembly includes a wear element disposed in the groove. The wear element includes at least one recess. The wear element is adapted to slidably receive a portion of the blade thereon. The mounting assembly also includes a retention pin disposed in the at least one first bore. The retention pin includes an aperture provided therein. The retention pin is adapted to engage the at least one recess provided on the wear element to limit longitudinal movement of the wear element within the groove. The mounting assembly further includes a lynch pin disposed in each of the second bore and the aperture to limit axial movement of the retention pin within the at least one first bore.
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: November 24, 2020
    Assignee: Caterpillar Inc.
    Inventors: James David Costner, III, David L. Cox
  • Patent number: 10838432
    Abstract: A system for monitoring frame levelness of an agricultural implement may include first and second sensors configured to detect first and second parameters indicative of forces exerted on first and second ground engaging tools of the implement by the ground, respectively. The system may also include a controller configured to monitor a parameter differential between the first and second parameters based on measurement signals received from the first and second sensors, with the monitored parameter differential being indicative of at least one of pitch or roll of a frame of the implement. The controller may be further configured initiate a control action associated with adjusting the pitch and/or the roll of the frame based on a magnitude of the monitored parameter differential to adjust an orientation of the frame relative to the ground.
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: November 17, 2020
    Assignee: CNH Industrial Canada, Ltd.
    Inventors: Christopher Barrick, James W. Henry, Yong Deng
  • Patent number: 10834862
    Abstract: A disc conditioner to work soil in a forward direction including a main support structure, a secondary support structure that protrudes from the main support structure in the forward direction, a main disc assembly affixed to the main support structure, and a secondary disc assembly that is affixed to the secondary support structure and protrudes from the main disc assembly in the forward direction. The secondary disc assembly generates an oscillating soil and residue flow along a central axis of the disc conditioner that levels the soil.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: November 17, 2020
    Assignee: KUHN KRAUSE, INC.
    Inventors: Tom W. Ankenman, Rodney L. Hagman
  • Patent number: 10813264
    Abstract: The present inventors have recognized that hydraulic cylinders for raising and lowering ground engaging tools of an implement can be synchronously controlled with respect to a prioritized primary set of tools, such as a section of tillage shanks for ripping compacted soil, which cylinder adjustment affects all other sections due to the arrangement of the primary set on the frame. A user can electronically command new ground engaging depths for the primary set and/or any secondary set of ground engaging tools. If the primary set is updated, the system can synchronously control the primary set and the other sections to adjust respective cylinders to achieve desired depths. However, if only a second set is updated, and not the primary set, the system can control only the second set to adjust its cylinder to the desired depth without affecting the primary set or any other second set.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: October 27, 2020
    Assignee: CNH Industrial America LLC
    Inventors: Duqiang Wu, William Allen, Navneet Gulati, Michael Glennon
  • Patent number: 10813268
    Abstract: A system and apparatus for attaching ground engaging tools proximate to the pivot point of an agricultural implement is provided. The system includes a flex apparatus configured to be operatively attached proximate to the pivot point of an agricultural implement by a pin. The flex apparatus may be configured to rotate as the pivot point of the agricultural implement flexes. The flex apparatus may include tracks, slots, or the like, configured to dampen the rotation of the flex apparatus relative to the flex of the pivot point of the agricultural implement. The size, location and orientation of the tracks, slots, or the like, may be configured to provide varying amounts of rotation of the flex apparatus relative to the flex of the pivot point of the agricultural implement. Furthermore, the flex apparatus includes holes, slots, grooves, or the like, configured for attaching a ground engaging tool to the flex apparatus.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: October 27, 2020
    Assignee: Kinze Manufacturing, Inc.
    Inventor: Robert Blackwell
  • Patent number: 10808376
    Abstract: A wear member includes a rear mounting region having a shelf forming a bottom surface and a rear surface or a plurality of mounting pads with at least one recess disposed at least partially on at least one of the plurality of the mounting pads.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: October 20, 2020
    Assignee: Caterpillar Inc.
    Inventors: Nathan Bjerke, Thomas Marshall Congdon