Patents Examined by Mai T Nguyen
  • Patent number: 11240957
    Abstract: A mower deck transport lock includes a striker bracket mounted to a rock shaft and extending downwardly and forwardly to engage a height of cut support at any of a plurality of height of cut positions. A transport lock pin positioned adjacent the height of cut support can slide between a first position and a second position. A spring biases the transport lock pin toward the first position and into engagement with the striker bracket to support the mower deck at a transport height above the plurality of height of cut positions. A transport lock disengagement pedal urges the transport lock pin to slide towards the second position to disengage the transport lock pin from the striker bracket.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: February 8, 2022
    Assignee: DEERE & COMPANY
    Inventors: Frank M. Welz, Jose Antonio Gutierrez
  • Patent number: 11224163
    Abstract: A rotary cutter for cutting grass, brush, shrubs, bushes, trees, and other vegetation, and a method of using the same. The cutter includes a bi-fold door proximate to an open front portion of the cutter's deck, which defines an open cutting area. The bi-fold door moves between a closed position where it shields the cutting area and an open position where it exposes the cutting area. The bi-fold door includes a front cover rotatably coupled to a rear cover via the first hinge, with the rear cover being rotatably coupled to the deck via the second hinge. The cutter also includes a first ramp and second ramp flanking the open front portion of the deck. Protrusions of the bi-fold door slide along inclined surfaces of the ramps as the bi-fold door moves between the closed position and the open position.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: January 18, 2022
    Assignee: Great Plains Manufacturing, Inc.
    Inventors: Keith W. Finlayson, Dan Base, Jeff Welsh
  • Patent number: 11191208
    Abstract: Methods of using a mower are provided. The methods include providing a mower having a plurality of cutting heads, a first driven wheel supported at a first end of the plurality of cutting heads, and a second driven wheel supported at a second end of the length of the plurality of cutting heads. In some methods, each cutting head of the plurality of cutting heads is at least one of pivotably connected or translatably connected to at least one other cutting head of the plurality of cutting heads. Some methods include driving the first driven wheel such that the mower pivots about the second driven wheel.
    Type: Grant
    Filed: April 14, 2018
    Date of Patent: December 7, 2021
    Inventor: Kyle Edward Yarberry
  • Patent number: 11140826
    Abstract: A feederhouse assembly for an agricultural harvester includes a feederhouse comprising an inlet end, a rotational shaft coupled to the feederhouse and defining a plurality of fluid passages therethrough, and a frame adjacent the inlet end and arranged to pivot about the rotational shaft relative to the feederhouse. The frame defines a crop opening therethrough and is configured to carry a harvesting header. An agricultural harvester includes a chassis, the feederhouse assembly mounted to the chassis, and a processing system carried by the chassis and structured to receive crop material from the feederhouse.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: October 12, 2021
    Assignee: AGCO International GmbH
    Inventor: Fabio Racchella
  • Patent number: 11102925
    Abstract: A drive system includes a first transmission, a second transmission and at least one flexible driving member. The first transmission is operably coupled to a first set of wheels to provide drive power to the first set of wheels responsive to engagement of the first transmission. The second transmission is operably coupled to a second set of wheels to provide drive power to the second set of wheels responsive to engagement of the second transmission. The at least one flexible driving member is operably coupled to a remote actuator and a drive shaft of the walk-behind outdoor power equipment device. The at least one flexible member selectively engages one of the first transmission or the second transmission to switch a walk-behind outdoor power equipment device between all wheel drive operation and another drive mode via the remote actuator.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: August 31, 2021
    Assignee: HUSQVARNA AB
    Inventors: John Helgesen, Eric Lennings, Robert Fancher, Matthew Lambert
  • Patent number: 11083133
    Abstract: A mower assembly for cutting and mulching material. The mower assembly comprises a mower housing, a first disc cutter, a second disc cutter and an anvil. The first and second disc cutters are orientated such that their outer edges are spaced apart so that counter-rotation of the discs urges material to move between the discs from an inlet area toward an outlet area. Material travelling from the inlet area to the outlet area is subject to cutting and shredding by cutting teeth on the disc cutters. Material moving into the outlet area is subjected to further cutting and shredding through contact with the anvil.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: August 10, 2021
    Assignee: MULCH MASTERS, LLC
    Inventor: Gareth Lowe
  • Patent number: 11076526
    Abstract: A head assembly for a rake is provided. The head assembly includes a base portion, a handle coupling, and a number of tines. Each tine includes an elongated body. Each tine body includes a first end, a flexure portion, an offset portion, and a distal second end. The tines includes a first set of tines and a second set of tines. A number of tine bodies in the first set of tines have an offset portion lateral cross-sectional aspect ratio that is greater than 1.0. A number of tine bodies in the second set of tines have an offset portion lateral cross-sectional aspect ratio that is less than 1.0.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: August 3, 2021
    Assignee: The Ames Companies, Inc.
    Inventors: Robert James Stein, Aaron Daniel Abbott, Jeffrey Joseph Fegley, Gregory J. Blaszczak
  • Patent number: 11058050
    Abstract: A mower includes a plurality of cutting heads, each cutting head having a minor cutting width, the plurality of cutting heads connected by a plurality of connectors in an array having a variable major cutting width. The mower also includes a steering system coupled with a first driven wheel and supported by one cutting head, and a second driven wheel supported by one other cutting head. The steering system is capable of steering the first driven wheel independently from the second driven wheel.
    Type: Grant
    Filed: April 14, 2018
    Date of Patent: July 13, 2021
    Inventor: Kyle Edward Yarberry
  • Patent number: 11058054
    Abstract: A paddle tine for use over a pickup tine previously fixed with a harvester reel tube of a harvesting header comprises an elongated body having a central cavity therethrough and is adapted to slide over the pickup tine of the harvester reel tube. An attachment mechanism, such as one or more resilient clips with a fastening clip, is fixed with the proximal end of the elongated body to secure the paddle tine to the harvester reel tube over the pickup tine. Two opposing paddle webs project laterally away from the elongated body proximate the distal end.
    Type: Grant
    Filed: October 8, 2019
    Date of Patent: July 13, 2021
    Assignee: Duck Foot Parts Inc.
    Inventors: Steven Ray Kastning, Chrisa Dawn McDougall-Kastning
  • Patent number: 10993374
    Abstract: A conveyor system of a sugarcane harvesting machine includes an inclined conveyor having a first shaft at a lower end and a second shaft at an upper end thereof. The belt is driven along the inclined conveyor between the first shaft and the second shaft, and the belt includes an upper portion and a lower portion between the lower end and the upper end. A floor is partially disposed between the upper portion and the lower portion of the belt, and a wiper is coupled to a bottom end of the belt such that the wiper extends from the belt in a direction towards the floor. As the upper portion of the belt travels from the lower end to the upper end of the inclined conveyor, the wiper moves with the belt and contacts and moves material that collects on a top surface of the floor.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: May 4, 2021
    Assignee: DEERE & COMPANY
    Inventors: Paul I. Craig, Kent M. Almeida, Jacob Cortez
  • Patent number: 10986783
    Abstract: The presented invention is a hay fluffer which includes a frame that is configured to be pulled by a vehicle and a drive assembly supported by the frame. The drive assembly consists of wheels whose rotation, using a system of chains and gears, powers the turn of a rotation shaft. The rotation shaft has, attached, a sequence of cogs with each cog containing three recesses equally spaced and a tine set fitted into each of the three recesses in each cog. Tine sets may be removed and replaced by removing a single reversible fastener.
    Type: Grant
    Filed: May 11, 2018
    Date of Patent: April 27, 2021
    Inventor: Lynn Bishop
  • Patent number: 10973169
    Abstract: A cutting assembly comprising a drive arm assembly and knife head assembly for a header of a plant-cutting machine is disclosed. The drive arm assembly generally includes a drive unit connected to a pivotable drive member and a bearing element with a rounded head. The knife head assembly generally includes a mounting bar and a clamping portion that collectively form a cavity for receiving the bearing element and forming a pivot joint. The knife head assembly is attached to a cutter bar such that the operation of the drive unit causes the cutter bar to have substantially linear motion by way of the pivot joint.
    Type: Grant
    Filed: January 10, 2017
    Date of Patent: April 13, 2021
    Assignee: CNH Industrial America LLC
    Inventors: Joel Cook, John Conroy
  • Patent number: 10973170
    Abstract: A cutter assembly includes a knife guard holder to be removably connected to a cutter bar, a knife guard and an interface between the knife guard holder and the knife guard. The knife guard may have a knife channel to slidably guide a cutter knife. The interface extends between the knife guard holder and the knife guard to locate and releasably retain the knife guard with respect to the knife guard holder.
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: April 13, 2021
    Assignee: Deere & Company
    Inventors: Jesse R. Neely, Lucas Laudenbach, Gregory S. McCunn
  • Patent number: 10939616
    Abstract: Aspects hereof relate to a mower having a first portion and a second portion that is movable relative to the first portion to adjust a cutting height of the mower. The adjustment of the second portion may be facilitated, for example, by a height adjustment mechanism.
    Type: Grant
    Filed: November 10, 2017
    Date of Patent: March 9, 2021
    Assignee: EXCEL INDUSTRIES, INC.
    Inventors: Harlan John Bartel, Brian R. Funk, Brian Lee Nebel, Robert C. Esau
  • Patent number: 10863669
    Abstract: A lawn mowing assembly having selectively extendable mowing decks includes a tractor that is driven on a lawn. A pair of mowing decks is each movably coupled to the tractor. Each of the mowing decks is positioned between a retracted position and an extended position. An extension unit is coupled to the tractor and the extension unit is coupled to each of the mowing decks. The extension unit urges the mowing decks between the retracted position and the extended position.
    Type: Grant
    Filed: January 17, 2018
    Date of Patent: December 15, 2020
    Inventor: Victor Lartey
  • Patent number: 10850421
    Abstract: The present disclosure provides rotatable blades with easily replaceable cutting edges, and methods of making and using same.
    Type: Grant
    Filed: December 28, 2019
    Date of Patent: December 1, 2020
    Assignee: Puntoni Products LLC
    Inventor: Patrick G. Puntoni
  • Patent number: 10849275
    Abstract: A concave includes a frame and an array of threshing elements supported by the frame, the threshing elements being spaced apart and extending generally parallel to one another. The threshing elements each have formed on an upper portion thereof disposed adjacent to an upper portion of the frame a longitudinally-extending notch respectively defining an aggressive threshing edge. The threshing edges faces a direction opposite to the direction of rotation of a harvester rotor. The notch is recessed into the bar and disposed adjacent to the upper portions of the opposite members of the frame and facing opposite to a direction of movement of the rotor. The notch has a channel along an outer edge of the notch, the channel being filled with filler material having a differing hardness than a hardness of the bar.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: December 1, 2020
    Assignee: CSM Corp.
    Inventor: Donald J. Estes
  • Patent number: 10813285
    Abstract: A cutter blade of a lawn mower includes a blade body and flaps. The blade body includes a shape with a sweepback angle inclined in a reverse-rotation direction of the cutter blade. The flap pivotal axis is provided along a blade edge without intersecting with a blade rotational axis. A flap pivotal axis is provided at a position offset from a line perpendicular to the blade rotational axis and in parallel to the pivotal axis, in a rotation direction of the cutter blade.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: October 27, 2020
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Koji Kuriyagawa, Hajime Yoshimura, Tomoki Ito, Hideaki Kobayashi
  • Patent number: 10729070
    Abstract: A mulching apparatus for attachment to a lawnmower includes a cutting assembly separate from the mower blades, wherein the grass clippings are finely cut and then dispersed onto the ground surface. A spreader assembly receives the mulched grass clippings from the cutting assembly and disperses the mulched grass clippings onto a ground surface. Optionally, the mulching apparatus includes a feeder assembly to facilitate supplying grass clippings to the cutting assembly.
    Type: Grant
    Filed: January 23, 2018
    Date of Patent: August 4, 2020
    Inventor: Paul Howard Nyboer
  • Patent number: 10694665
    Abstract: A cutter-deck leveling fine adjustment is for a lift assembly from which a lawn mower cutter deck is suspended, the lift assembly enabling coarse height adjustment of the cutter deck. The fine adjustment includes a lift-assembly support. A vertically elongated slot extends entirely through the lift-assembly support. A linear arrangement of gear teeth is adjacent the slot. A shaft is slideably and rotateably disposed in the slot. A gear is on the shaft and is meshed with the arrangement of gear teeth. A link connects the shaft to the cutter deck. Rotation of the gear moves the cutter deck in vertical translatory motion.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: June 30, 2020
    Assignee: Clark Equipment Company
    Inventors: Jonathan Lapp, Chapin C. Nault