Patents Assigned to Deere & Co.
  • Patent number: 6957595
    Abstract: A tilt steering wheel mechanism for an agricultural tractor or like implement includes a steering shaft support and a tilt coupling mounted on the shaft support for relative pivotal movement. A rotatable steering shaft, and associated steering wheel, are joined to the tilt coupling for pivotal movement therewith, with a collar-like tilt latch fitted to the tilt coupling for maintaining the steering wheel in any of a plurality of selected angular dispositions. Convenient and efficient operation of the tilt mechanism is facilitated by the provision of a generally U-shaped latch release which is positioned in close proximity to the steering wheel so as to facilitate single-handed grasping of the steering wheel and operation of the latch release. The latch release includes a pair of cam surfaces which cooperate with a pair of cam followers provided on the tilt latch for selectively latching and unlatching the tilt mechanism.
    Type: Grant
    Filed: July 13, 2001
    Date of Patent: October 25, 2005
    Assignee: Deere & Co.
    Inventors: Mark Joseph Kromer, Paul Michael Elhardt
  • Patent number: 6946762
    Abstract: The invention provides an electric motor drive for a reel mower. The drive includes an electric motor, a casing, an endless traction member and a secondary output shaft. Preferably the electric motor is a brush-less permanent magnet type electric motor. The electric motor includes a rotor, a stator, and a motor housing that carries the rotor and stator, the rotor having a rotor output shaft extending from the housing. The casing is mounted to the motor housing. The endless traction member is engaged to the rotor output shaft to be circulated by rotation of the rotor output shaft. The secondary output shaft is engaged by the endless traction member to be rotated by circulation of the endless traction member. The secondary output shaft extends from inside the casing to outside the casing to be operatively connected to the reel to rotate the reel.
    Type: Grant
    Filed: August 26, 2003
    Date of Patent: September 20, 2005
    Assignee: Deere & Co.
    Inventors: Brent Gordon Rinholm, Randall John Griffin
  • Patent number: 6925735
    Abstract: A bumper assembly for a utility vehicle includes both front bumper structure for protecting the front of the vehicle, and skid plate structure to protect lower components of the vehicle from road or terrain hazards, as an integrated part. The bumper assembly includes a protective front structure extending substantially vertically in front of a front end of the vehicle hood, e.g., in front of the radiator of the utility vehicle. The bumper assembly also includes a protective bottom structure extending substantially horizontally beneath the chassis of the utility vehicle. The bumper assembly includes a front plate useful for locating attachments to the vehicle. An implement attachment arrangement includes an elongated structure pivotally connected at a rear of a chassis of the utility vehicle. The elongated structure is connected at a front end thereof to the bumper assembly via a hydraulic cylinder in order to make vertically adjustable the elevation of the front end of the elongated structure.
    Type: Grant
    Filed: August 30, 2002
    Date of Patent: August 9, 2005
    Assignee: Deere & Co.
    Inventors: Nicholas Hamm, Steven Paul Dobrot
  • Patent number: 6915862
    Abstract: A three point hitch for a cart-type utility vehicle wherein the utility vehicle comprises a vehicle frame that includes an axle housing and an upper frame cross member. The three point hitch comprises a pair of spaced apart lower draft links, each pivotally mounted to the axle housing and extending rearward, the lower draft links having connection features at free ends thereof for connecting to an implement. A beam extends in a lateral direction parallel to the upper frame cross member. A rockshaft extends parallel to the beam and is pivotally connected to the beam. A lift bracket is fixedly connected to the rockshaft. Two upper links are fixedly connected to the rockshaft and extend rearward, the upper links located above the lower draft links. Two vertical links connect the upper links and the lower draft links. Endplates are fixedly connected to the beam and are connected to the vehicle frame by pins that also are used to pivotally connect a cargo box or platform to the frame.
    Type: Grant
    Filed: March 14, 2003
    Date of Patent: July 12, 2005
    Assignee: Deere & Co.
    Inventors: Thomas J. Deves, Nick Tzortzinis, Preston Roberts
  • Patent number: 6910545
    Abstract: A hinge assembly is provided for hinging a hood on a utility vehicle body so as to enable the hood to open upwardly and backwardly from the front end of the utility vehicle. A bracket made from steel is secured adhesively to an underside of the hood, which is made from a polymeric material, near a back end of the hood. A double-rocker, four-link mechanism includes a lower, fixed link, an upper, coupler link, a comparatively longer, front rocker link, and a comparatively shorter, back rocker link. The front, back, and coupler links are displaceable so that the upper end of the back link is movable toward and away from the lower end of the front link. An extensible-retractable spring connected between the rocker links baises the upper end of the back link toward the lower end of the front link.
    Type: Grant
    Filed: October 19, 2001
    Date of Patent: June 28, 2005
    Assignee: Deere & Co.
    Inventor: Robert Dale Haun
  • Patent number: 6886677
    Abstract: In a vehicle, such as a lawn and garden tractor, having an engine that drives a hydrostatic transmission and having forward and reverse pedals that control the hydrostatic transmission, an operator-actuated transmission locking mechanism locks the forward and reverse pedals in a neutral position. The vehicle includes a parking brake that has a manually set portion to cause engagement of the parking brake. The transmission locking mechanism is mechanically connected to the manually set portion such that the manually set portion and the transmission locking mechanism are actuated together.
    Type: Grant
    Filed: October 18, 2002
    Date of Patent: May 3, 2005
    Assignee: Deere & Co.
    Inventors: Christopher Lee Rupiper, John Franklin Ferree, Michael Charles Lee
  • Patent number: 6851495
    Abstract: A speed control system for a utility vehicle, the vehicle having a forward-facing driving position and a rearward-facing seat, includes a creep control system for moving the utility vehicle, controlled from the rearward-facing seat. The vehicle includes a speed-controllable transmission operable to output power to drive a wheel. The vehicle includes a creep speed control actuator located adjacent to the rearward-facing seat and a creep speed control system operatively connected to the actuator and to the transmission. The system converts movement of the actuator to speed change of the transmission. The transmission can be a mechanically or electronically controlled hydrostatic transmission, or an electronically controlled reverser transmission.
    Type: Grant
    Filed: October 19, 2001
    Date of Patent: February 8, 2005
    Assignee: Deere & Co.
    Inventors: David Laverne Sprinkle, John D. Sundberg
  • Patent number: 6837326
    Abstract: In a tractor having a frame, a grille has a hollow frame fastened to a front portion of the frame of the tractor, so as to protect a radiator of the tractor. Two brackets are provided, each of which is mounted to the front portion of the frame of the tractor and each of which projects frontwardly from the frame of the tractor, through an aperture in a lower portion of the frame of the grille. A guard is provided, which is fastened to the brackets, in front of the grille, so as to protect the grille. The hollow frame of the grille is fastened to the front portion of the frame of the tractor only at the lower portion of the frame of the grille. The hollow frame of the grille is molded, as by rotational molding, from a polymeric material, for which cross-linked polyethylene is preferred. The brackets and the guard are made of steel.
    Type: Grant
    Filed: October 19, 2001
    Date of Patent: January 4, 2005
    Assignee: Deere & Co.
    Inventors: Robert Dale Haun, David Laverne Sprinkle
  • Patent number: 6835130
    Abstract: A cleanout configuration is provided for a grain compartment on a harvesting apparatus. The grain compartment has walls that form a trough, and a vertically arranged auger that is supported on an auger casting located in a sump at a bottom of the trough. Wall portions, in the form of a unitary casting with the auger casting are adjacent to the auger casting and comprise cleanout openings covered by removable covers. The openings are in a grate pattern. The unitary casting can be a bridge member, which supports all, or a substantial amount of the weight of the unitary casting and the auger.
    Type: Grant
    Filed: December 4, 2002
    Date of Patent: December 28, 2004
    Assignee: Deere & Co.
    Inventors: Glenn E. Pope, Mark DePoorter, Chad Dow
  • Patent number: 6800025
    Abstract: A pressurized air cleaning system is provided for a harvesting apparatus having a grain tank for holding harvested crop. The cleaning system can include an air manifold and tubing network for receiving pressurized air and distributing the pressurized air to an outlet port near to the grain tank of the harvesting apparatus. The outlet port is located and configured for connecting a short portable air cleaning hose and wand to be wielded by an operator to clean the grain tank. The air manifold and tubing network can also include an outlet port near to the header, and/or next to the straw chopper, both accessible from grade level. The cleaning system can include air cleaning nozzles, fixed in position on the harvesting apparatus and connected to the network, the nozzles directing air streams onto hard-to-access areas of the harvesting apparatus. The nozzles can be located inside the grain compartment along the horizontal augers and in the unloader tube.
    Type: Grant
    Filed: December 4, 2002
    Date of Patent: October 5, 2004
    Assignee: Deere & Co.
    Inventors: Glenn E. Pope, John P. Vandevoorde
  • Patent number: 6773049
    Abstract: A seat assembly for an off-road vehicle includes a seat having a bottom surface, and a resilient seat suspension supporting the seat. The seat is supported at least in part by a first bumper element carried by the seat suspension. The first bumper element includes a protruding portion interposed between the seat bottom surface and the seat suspension, the protruding portion supporting a portion of the seat from the seat suspension. The seat suspension and the first bumper element are arranged to adjust a length of the protruding portion. The length of the protruding portion can be adjusted to set an elevation of the seat at the point of support by the first bumper element. The seat can also be adjustably connected to another part of the resilient seat suspension by use of a seat bracket with selectable holes to register with holes provided on the resilient seat suspension.
    Type: Grant
    Filed: October 18, 2002
    Date of Patent: August 10, 2004
    Assignee: Deere & Co.
    Inventors: Christopher L. Rupiper, David A. Westimayer
  • Patent number: 6743093
    Abstract: An auxiliary rotary drive for at least one auger that in normal operation is rotatable to transport grain from a grain tank of a harvesting apparatus. The auxiliary rotary drive is configured to rotate the at least one auger during cleanout to assist air nozzles or other means to remove residual grain or residue from the harvesting apparatus. The auxiliary rotary drive can be arranged to transfer power to the auger via a clutch arrangement arranged between the auxiliary rotary drive and the auger. The auxiliary rotary drive turns the auger at a speed slower than a normal operating speed of the auger.
    Type: Grant
    Filed: December 4, 2002
    Date of Patent: June 1, 2004
    Assignee: Deere & Co.
    Inventors: Glenn E. Pope, John P. Vandevoorde, Ryan S. Herlyn
  • Patent number: 6725583
    Abstract: A rear-mounted implement mounting system includes semi-cylindrical seats open upwardly and mounted on a lower back portion of a utility vehicle chassis that receive bar members located on a facing lower part of the rear-mounted implement. The utility vehicle chassis further includes semi-cylindrical receivers open in a rearward direction and adjacent cylinder portions open laterally. The receivers guide cylindrical bosses, located on an upper portion of the rear-mounted implement, into alignment with the cylinder portions, when the rear-mounted implement is pivoted upwardly by extending the boom cylinder of the rear-mounted implement. Connecting pins can be slipped through the cylindrical bosses and cylinder portions to lock the rear-mounted implement to the utility vehicle chassis. An operator remaining in the vehicle cab or operator station can easily operate the mounting system.
    Type: Grant
    Filed: October 19, 2001
    Date of Patent: April 27, 2004
    Assignee: Deere & Co.
    Inventors: David Laverne Sprinkle, Daniel R. Fuzzen
  • Patent number: 6688682
    Abstract: A visor and transparent window assembly for a utility vehicle cab roof includes a latch mechanism which is selectively operable to retain the transparent panel closed to the roof or to tilt the transparent panel upwardly. The visor overlying the transparent panel is engageable by the latch mechanism to hold the visor to the transparent paneling in close overlying relationship. Plural gas struts are connected between the visor and the utility vehicle roof to assist in the tilting open of the visor. The visor and the transparent panel are hingedly connected to the roof along a common axis so that the transparent panel and the visor can be opened together as a unit without binding. The latch mechanism includes a hook end which can selectively engage the visor to the transparent panel such that the visor and the transparent panel are latched closed to the roof together or can be pivoted together to an open position.
    Type: Grant
    Filed: August 29, 2001
    Date of Patent: February 10, 2004
    Assignee: Deere & Co.
    Inventors: John Raymond Arthur, Russell William Strong, Michael Robert Ondayko, Daniel James Knight, Robert Orval Hartweg
  • Patent number: 6681551
    Abstract: A function management system includes a programmable control unit that can automatically coordinate combine traction functions and/or implement functions. In a learn mode, the operator performs a sequence of manual manipulations of the operator controlled traction and implement devices, and the control unit records and then stores information pertaining to the sequence of device operations. In an execute mode, the control unit automatically performs the sequence of device operations so that the sequence of operations occurs at the same intervals at which they were learned.
    Type: Grant
    Filed: July 11, 2002
    Date of Patent: January 27, 2004
    Assignee: Deere & Co.
    Inventors: Alan David Sheidler, Kenny L. Hennings, Mark Peter Sahlin
  • Patent number: 6640699
    Abstract: A round baler has a bale chamber surrounded by bale forming means running over stationary and moveable rollers. Some moveable rollers are carried by arms which are located outside opposite side walls of the bale chamber. This enables a bale to be formed within the spacing between the side walls and to be ejected by raising the arms carrying moveable rollers to open the bale chamber.
    Type: Grant
    Filed: June 4, 2002
    Date of Patent: November 4, 2003
    Assignee: Deere & Co.
    Inventor: Jean Viaud
  • Patent number: 6634678
    Abstract: A detachable coupler for a seed carrying conduit comprises a first male portion and a second female portion. The first male portion is provided with a circumferential latching engagement channel. One side of the channel is defined by a circumferential latching rim having an angled surface and a latching surface. The second portion is provided with at least two tongs. The tongs are provided with latches for engaging the latching channel. The second portion is also provided with a seed cut off comprising a sliding gate. The gate is slidably positioned in a slot formed in a tower integral with the second portion.
    Type: Grant
    Filed: March 20, 2001
    Date of Patent: October 21, 2003
    Assignee: Deere & Co.
    Inventor: Nathan Albert Mariman
  • Patent number: D482148
    Type: Grant
    Filed: January 24, 2003
    Date of Patent: November 11, 2003
    Assignee: Deere & Co.
    Inventors: John Raymond Arthur, Paul Michael Elhardt, Stephen Gerard Miggels, Alberto Mantilla, Anthony John Baxter
  • Patent number: D482299
    Type: Grant
    Filed: January 15, 2003
    Date of Patent: November 18, 2003
    Assignee: Deere & Co.
    Inventors: Cindy Louise Weber, James Heinrich Weitz, Alberto Mantilla, Anthony John Baxter
  • Patent number: D487098
    Type: Grant
    Filed: November 1, 2002
    Date of Patent: February 24, 2004
    Assignee: Deere & Co.
    Inventors: Jack Edward Arfstrom, John William Hopkins, David James Pahl