Patents Examined by Alicia Torres
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Patent number: 11559001Abstract: A combine harvester is provided with left and right main frames that extend in the front-rear direction of a vehicle body, and a threshing device installed between the left and right main frames. The threshing device is provided with a threshing unit that performs a grain removal process, and a sorting unit that is provided below the threshing unit and performs a sorting process of sorting processed articles after the grain removal process has been performed by the threshing unit. A threshing frame included in the threshing unit is mounted on and supported by the left and right main frames, and a sorting unit frame included in the sorting unit is suspended from and supported by the left and right main frames.Type: GrantFiled: October 25, 2017Date of Patent: January 24, 2023Assignee: Kubota CorporationInventors: Takafumi Mitsui, Mamoru Shinya, Hiroaki Matsushita, Takahiro Uchi
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Patent number: 11553648Abstract: A row unit assembly for use with a corn harvester includes a first drive having an output shaft, a stalk roll that extends along a first axis and rotates about the first axis via the output shaft of the first drive. A second drive rotates a first drive member about a second axis that is substantially perpendicular to the first axis. A first conveyor extends around the first drive member and moves about the first drive member in response to rotation of the first drive member. A third drive rotates a second drive member about a third axis that is substantially parallel to the second axis. A second conveyor extends around the second drive member and moves about the second drive member in response to rotation of the second drive member.Type: GrantFiled: April 29, 2019Date of Patent: January 17, 2023Assignee: Deere and CompanyInventors: Nathan E. Krehbiel, Nathaniel R. Bernklau, Nathan R. Vandike, Austin M. Laugen, Alexander B. Lassers
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Patent number: 11553650Abstract: A concave assembly for an agricultural machine includes a frame pivotally connected to a structural component and a concave connected to the frame. The frame includes a trunnion having a front end and a rear end. A front arm and a rear arm are connected to the trunnion. A crossbar extends between the front arm and the rear arm. A rotating member rotatably connected to the crossbar. The concave includes a first outer support and a second outer support. An inner support is positioned between the first outer support and the second outer support. A plurality of separator bars extend between the first outer support and the second outer support.Type: GrantFiled: February 7, 2020Date of Patent: January 17, 2023Assignee: DEERE & COMPANYInventors: Aaron S. Ritter, Kevin P. Hurley, David Rix, Jonathan M. Kingett, Eric L. Bortner
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Patent number: 11553640Abstract: An agricultural implement wear monitoring system that monitors a first component of an agricultural implement. A sensor detects and emits a signal indicative of a first geometric dimension of the first component and/or a second geometric dimension of the first component relative to a second component. A controller couples to the sensor. The controller monitors the first geometric dimension and/or the second geometric dimension, and in response to a detected change in the first geometric dimension and/or the second geometric dimension determines a remaining service life of the first component.Type: GrantFiled: June 11, 2019Date of Patent: January 17, 2023Assignee: CNH INDUSTRIAL CANADA, LTD.Inventors: Matthew Stuart Naylor, Graham Douglas Stuart
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Patent number: 11547047Abstract: A lawn maintenance device has a transverse center line, a frame, and a power source including an output shaft attached to the frame. The lawn maintenance device further includes a rotating cutting blade. A left side is located on one side of the transverse center line and a right side located on a second side of the transverse center line. A plurality of ground engaging members are attached to the frame enabling movement of the lawn maintenance device along an associated driven surface. The ground engaging members on the left side are located at a first distance from the transverse center line that is different from a second distance that those on the right side are located from the transverse center line. Another example includes ground engaging members on opposite sides of the lawn maintenance device being located at different distances from a central axis of the cutting blade.Type: GrantFiled: May 29, 2018Date of Patent: January 10, 2023Assignee: MTD PRODUCTS INCInventors: Axel Schaedler, Jeffery Legan
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Patent number: 11547054Abstract: Weed seeds are destroyed in the chaff from a combine harvester by repeated high speed impacts caused by a rotor mounted in one of a pair of side by side housings which accelerate the discarded seeds into contact with stator bars at angularly spaced positions around the axis of the rotor. The stator bars are formed from bent sheet metal which are L-shaped or U-shaped in cross-section to define a first leg lying in a cylindrical surface surrounding the axis of the rotor and a second leg extending outwardly from the cylindrical surface connected to the first leg at an apex at a leading end of the first leg relative to the direction of rotation of the rotor. When U-shaped, the bars are symmetrical and can be reversed when the second leg is worn for extended life.Type: GrantFiled: September 18, 2019Date of Patent: January 10, 2023Assignee: Tritana Intellectual Property Ltd.Inventor: Dean Mayerle
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Patent number: 11540439Abstract: A lawn mower includes a seat plate movably coupled to the frame. An operator seat is coupled to the seat plate. An armrest is laterally spaced from the operator seat and includes an elongated support, an arm support surface, and a control panel. The elongated support has a first end fixed to the seat plate and a second end. The arm support surface is coupled to the second end and can support a user's arm. The control panel is positioned between the arm support surface and the second end of the elongated support. The control panel is fixed to the elongated support for movement with the seat plate such that the control panel remains stationary relative to the seat plate. The control panel includes an actuator to control a function of the lawn mower. The actuator is configured to be actuated while the user's arm is on the support surface.Type: GrantFiled: July 17, 2019Date of Patent: January 3, 2023Assignee: Ariens CompanyInventors: Daniel J. Gindt, Andrew Donati, Christopher Forrest, Derek Mikula, Rebecca Vissers, Fredric D. Schreiner, Scott Lyman, Matthew P. Schuller-Rach
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Patent number: 11540447Abstract: A method of harvesting a crop material includes gathering the crop material with a harvesting implement as the harvesting implement moves along an initial path through a field. A location and a value of a characteristic of the gathered crop material is sensed at a plurality of intervals. A set of estimated values of the characteristic throughout the field is generated based on the sensed location and characteristic of the crop material at each of interval. A value of the characteristic of the crop material ahead of the harvesting implement is predicted as the harvesting implement moves along a harvest path, based on the set of estimated values of the characteristic of the crop material throughout the field. A function of the harvesting implement may be controlled based on the predicted value of the characteristic ahead of the pick-up.Type: GrantFiled: December 17, 2019Date of Patent: January 3, 2023Assignee: DEERE & COMPANYInventors: Devin M. Franzen, Austin R. Roepke, Timothy J. Kraus
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Patent number: 11540443Abstract: Receivers are arranged to detect a corresponding observed phase shift, observed attenuation or other observed signal parameters for its respective microphone. An electronic data processor is adapted to estimate a distribution or quantity of material on the sieve based on the observed phase shift, the observed attenuation or the other observed signal parameters relative to a reference phase shift, a reference attenuation or other reference signal parameter. The operator can be alerted via a user interface if the material on the sieve is unevenly distributed or matches a preestablished distribution profile, or the sieve can be adjusted by an actuator to promote a generally uniform distribution.Type: GrantFiled: January 31, 2019Date of Patent: January 3, 2023Assignee: Deere & CompanyInventors: Gurmukh H. Advani, Noel W. Anderson, Kartheek Karna
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Patent number: 11528845Abstract: A mower has a plurality of rotary cutters for cutting a crop and a swathing unit for forming a cut crop into a swath. In some embodiments, the swathing unit includes an auger and a housing that extends around at least part of the auger and provides a swathing aperture through which cut crop material is ejected to form a swath. In some embodiments, the housing includes at least one guide plate that can be adjusted to adjust the width W of the swathing aperture.Type: GrantFiled: September 27, 2018Date of Patent: December 20, 2022Assignee: Kverneland Group Kerteminde A/SInventor: Peter Jespersen
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Patent number: 11528846Abstract: A harvester includes a main frame supported on a ground surface for transport along the ground surface, an inlet for receiving a crop, and a separator for separating the crop into a first portion and a second portion. The separator includes a hood having an outlet, and a fan operable to generate an airflow through the outlet. The hood of the separator is movable relative to the main frame between a transport position and a harvest position. In the transport position, the hood is positioned at a first height above the ground surface. In the harvest position, the hood is positioned at a second height, greater than the first height, above the ground surface.Type: GrantFiled: July 1, 2019Date of Patent: December 20, 2022Assignee: Deere & CompanyInventors: Matthew Hansen, Dusk Mixon, John Dighton, Jeffrey Simoneaux, Eric Richard, Beau Downey, Marcie Words, Andrew Brauning, Blain Cazenave
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Patent number: 11523557Abstract: A multi-use configurable raking system may have a first rake and a second rake. The first rake may have a first handle and a first rake head connected to the first handle. The second rake may have a second handle and a second rake head connected to the second handle. A connector may be affixed to the first rake and the second handle may be mounted on the first handle via the connector. The second rake may be variably positioned relative to the first rake. An orientation of the second rake relative to the first rake may be adjusted by rotation of the second rake relative to the first rake and a longitudinal position of the second rake relative to the first rake may be adjusted by movement of the second rake relative to the first rake along a longitudinal axis of the second handle.Type: GrantFiled: August 23, 2022Date of Patent: December 13, 2022Inventor: William S. Clarke
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Patent number: 11516959Abstract: An agricultural trench depth sensing system having a trench implement adapted to be disposed in a soil trench opened in a soil surface. In one embodiment an ultrasonic sensor detects a distance to an upper surface of said trench implement or a target disposed thereon. In another embodiment, said trench implement includes one or more fingers which rotate with respect to said trench implement to detect the soil surface relative to said trench implement. In another embodiment, said trench implement includes side sensors for detecting the sidewall of the soil trench.Type: GrantFiled: January 22, 2019Date of Patent: December 6, 2022Inventors: Todd Swanson, Dale Koch, Adam Vaccari, Dexter Travis, Reid Harman
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Patent number: 11518234Abstract: A power and cooling assembly is disclosed for use with a vehicle having a deck for a rotatable tool such as a mowing blade. An electric motor is mounted on the deck and used to drive the blades by an output shaft. A circulating pump is connected to a housing of the electric motor and is also driven by the electric motor. The circulating pump is hydraulically connected to at least one sump on the vehicle and at least one electrical component of the vehicle to provide cooling thereto. Additional cooling pumps may be provided on the vehicle and may provide cooling to additional electrical components.Type: GrantFiled: September 14, 2018Date of Patent: December 6, 2022Assignee: Hydro-Gear Limited PartnershipInventors: Scott W. Keller, Raymond Hauser
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Patent number: 11516962Abstract: Described herein are implements and applicators for placement of fluid applications with respect to agricultural plants of agricultural fields. In one embodiment, a fluid applicator for applying fluids to plants in rows in a field includes a frame, a coulter connected to the frame and disposed to open a trench between the rows of plants, and at least one application member connected to the frame or to the coulter and disposed to apply fluid to a rhizosphere of the plants.Type: GrantFiled: April 18, 2017Date of Patent: December 6, 2022Assignee: Precision Planting LLCInventors: Jason Stoller, Ian Radtke, Paul Wildermuth, Tracy Leman
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Patent number: 11510367Abstract: Crop is carried into a feed opening of a harvester by two side drapers, two rear back sheets defining an opening between inner edges, a central feed draper and a roller with end flight portions and a central finger portion located above the feed draper. In this geometry, a bottom tangent to the flight portions has a position which is at a height below the rear edge of the side drapers. The roller axis of the feed roller is behind the rear edge of the side drapers and behind a common plane containing the back sheets. The inner guide roller of each of the first and second side drapers is located inwardly of the inner edge of the first back sheet and inwardly of an outer end of the end flight portion. A forward most tangent to the flight portions projects forward of or proud of the common back sheet plane.Type: GrantFiled: March 27, 2020Date of Patent: November 29, 2022Assignee: MACDON INDUSTRIES LTD.Inventors: Andrew Bell, Bruce Shearer
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Patent number: 11503765Abstract: A doffer assembly for a cotton harvester having at least one drum and a spindle. The doffer assembly includes an outer housing and a plurality of doffers adapted to remove cotton from the spindle. The assembly further includes a drive unit coupled to the outer housing for rotatably driving the plurality of doffers independently of at least one drum and spindle. A drive shaft is rotatably driven by the drive unit, and an interface adapter is coupled between the drive shaft and the plurality of doffers. The drive unit may be an electric motor, hydraulic motor, a mechanical drive system, or a combination thereof.Type: GrantFiled: November 14, 2018Date of Patent: November 22, 2022Assignee: DEERE & COMPANYInventors: Charles F. Ostermeier, Joel M. Schreiner
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Patent number: 11497161Abstract: A mower conditioner implement includes a cutting system for cutting crop material, and a crop conditioning system for receiving the cut crop material from the cutting system and conditioning the cut crop material to facilitate drying. An image sensor senses an image of the cut crop material. The image includes a color spectrum of the cut crop material from reflected light emitted from a light source. A computing device compares the color spectrum of the image to a calibrated color measurement to determine an ash content in the cut crop material, and/or a degree of stem conditioning of the cut crop material. The computing device may then communicate the results to an operator, and/or adjust the cutting system or the crop conditioning system based on the ash content or the degree of stem conditioning.Type: GrantFiled: July 15, 2019Date of Patent: November 15, 2022Assignee: DEERE & COMPANYInventor: Cole L. Murray
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Patent number: 11490562Abstract: A work evaluation system configured to effect evaluation of a grass mowing work performed by a work vehicle includes a state information acquisition section for acquiring vehicle state information indicative of a state of the work vehicle when performing the grass mowing work, a sound data acquisition section for acquiring sound data comprised of collection of sounds around the work vehicle, a foreign object amount calculation section for calculating an amount of foreign objects present in the work land which come into contact with a mowing blade in the course of the grass mowing work and an evaluation section for evaluating the grass mowing work performed in the work land, based on the vehicle state information and the foreign object amount.Type: GrantFiled: April 29, 2019Date of Patent: November 8, 2022Assignee: Kubota CorporationInventors: Kazuaki Matsuda, Katsuhiko Uemura
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Patent number: 11483967Abstract: An automated lawn mower has a frame that is attached to a conventional lawn mower to retrofit the conventional lawn mower for automated lawn cutting operations. In some embodiments, one or more wheels of the conventional lawn mower are removed, and the frame is coupled to the lawn mower at one or more connection points for the removed wheels. The frame is coupled to a motor, a controller, and a plurality of wheels. During operation, the motor drives the wheels under the control of the controller in order to move the automated lawn mower over a lawn for grass cutting operations.Type: GrantFiled: February 11, 2019Date of Patent: November 1, 2022Assignee: Board of Trustees of the University of Alabama, for and on behalf of the University of Alabama in HuntsvilleInventors: Gavyn Grove, Joseph Martin, Matthew L'Antigua, Rahul Rameshbabu, Tyler Oliger, Farbod Fahimi