Patents Examined by Árpád Fab Kovács
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Patent number: 6644006Abstract: A baler having a baler frame, a main drive assembly that includes a starter roll drive shaft mounted to rotate on the baler frame, and a pick-up assembly connected to the baler frame is disclosed. The pick-up assembly has a reverse control apparatus for reversing the direction of rotation of a conveying rotor to disimpact any impacted plug of cut crop material from the rotor. The reverse control apparatus can be operated remotely from a tractor connected to the baler.Type: GrantFiled: July 19, 2002Date of Patent: November 11, 2003Assignee: New Holland North America, Inc.Inventors: John H. Merritt, Lee S. Curley, Randall D. Kern, David M. Malloy
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Patent number: 6640527Abstract: The mechanism alters the position of a set of auger fingers positioned in front of a feederhouse opening relative to auger fingers on the outer ends of a transverse auger of a header of a combine harvester. A center finger auger shaft is positioned between two outer finger auger shafts. An outer shaft plate having a series of radially placed holes may be adjusted to change the position of a center shaft plate. This changes the position of the center auger finger shaft affixed to the center shaft plate. This permits the auger fingers to be moved either towards or away from the header floor.Type: GrantFiled: December 18, 2001Date of Patent: November 4, 2003Assignee: New Holland North America, Inc.Inventors: Herbert M. Farley, James F. Rayfield
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Patent number: 6638159Abstract: A harvesting machine, especially a self-propelled pick-up chopper for picking up and chopping corn, wilted grass, green feed and similar harvested produce, including an ejection elbow arranged after pulling in and chopping devices for transferring harvested produce to a loading space of an accompanying vehicle. In order to free the operator of the harvesting machine from the burden of the cumbersome positioning work after each change in the direction of travel, the ejection elbow can be swiveled by a motor controlled by a control device from a first operating position into a second operating position which corresponds to the first operating position of the ejection elbow mirrored in the vertical median plane.Type: GrantFiled: May 2, 2001Date of Patent: October 28, 2003Assignee: Maschinenfabrik Bernard Krone GmbHInventors: Bernard Krone, Josef Horstmann, Bernhard Schniederbruns
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Patent number: 6631608Abstract: A lawn care vehicle with a tool attachment such as spiral-bladed mowing units arranged in front and underneath the lawn care vehicle in offset fashion. A tool frame to which the tool attachments are mounted is received within rails for allowing the tool frame to shift longitudinally with respect to the rails, thereby allowing the tool frame and tool attachments to shift outwardly with respect to the vehicle frame to maintenance positions.Type: GrantFiled: April 23, 1999Date of Patent: October 14, 2003Assignee: Roberine BVInventor: William J. H. Eykelkamp
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Patent number: 6625967Abstract: A running device for a trailer type machine and in particular a pick-up, arranged at each end thereof. The device includes at least a front wheel (43) and a rear wheel (37) whereof the axles are made integral with at least a frame member (31, 33) linked to the machine body (5) which is mounted rotating relative to the body (5) thereof about an axis (xx′, 23) parallel to that of the wheels (37, 43).Type: GrantFiled: March 8, 2001Date of Patent: September 30, 2003Assignee: Idass (Societe Anonyme)Inventor: M. René Coisnon
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Patent number: 6622464Abstract: A walk reel mower includes a pair of inclined rigid links for mounting the reel cutting unit to the reel mower frame for rolling about a longitudinal axis, and a pair of vertical support arms for mounting the reel cutting unit to the reel mower frame for pitching about a transverse axis. An integrated gearbox houses both the traction and reel drives, including the differential that is part of the traction drive, as well as a parking brake. A flexible drive shaft powers the cutting reel from the gearbox and is made from materials that do not require petroleum based lubricants. A single control handle located on the handle of the mower actuates both the reel and traction drives. The reel cutting unit includes a back plate which has a portion formed as a hollow beam for strength.Type: GrantFiled: June 26, 2001Date of Patent: September 23, 2003Assignee: The Toro CompanyInventors: Gerald E. Goman, Christopher C. Dickey, Robert D. Patton, Donald B. Schnotala
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Patent number: 6591592Abstract: A mower assembly including a platform for being mounted on one side of a mobile machine and a housing concentrically mounted on the platform for rotation relative thereto. A drive assembly is positioned in the housing and is driven by a power supply. A blade is also included for being rotated by the drive assembly. A latch assembly is mounted on the housing for movement between a latched position for maintaining the housing in a stationary position relative to the platform in the absence of a laterally-directed force on the latch assembly, and an unlatched position for permitting the housing to rotate around the platform in the presence of a laterally-directed force on the latch assembly. This permits the blade to cut vegetation growing around the stationary object as the mobile machine continues in a straight line path.Type: GrantFiled: May 6, 2002Date of Patent: July 15, 2003Inventor: Billy Ray Krimminger
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Patent number: 6571542Abstract: An all-electric riding greens mower includes a frame which is supported for movement upon a plurality of ground engaging wheels and upon which are supported a modularly interchangeable power source and a plurality of reel lawn mowers. An electric motor provides driving torque to enable movement of the mower between and over golf course greens or other surfaces to be mowed, electric motors provide driving torque for each of the reel lawn mowers. The interchangeable power source provides electrical energy for driving the electric motors, including the primary mover and the electrical motors for the reel type lawn mowers. The modularly interchangeable power sources may comprise a bank of batteries, a motor/generator set, a fuel cell, or a combination of these. The power source may be easily exchanged in the field for another, freshly charged power source. Exchange occurs using either a fixed change stand or a mobile change stand.Type: GrantFiled: January 21, 2000Date of Patent: June 3, 2003Assignee: Textron Inc.Inventors: Alan R. Fillman, Anthony J. Saiia, Kirk W. Reimers
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Patent number: 6568163Abstract: A vehicle, in the form of a self-propelled forage harvester, has a three-point hitch assembly mounted to its forward end in place of the cutter head. A mower together with a rotary tine crop conditioner is coupled to the three-point hitch. Located in a zone between the upper and lower three-point hitch links, as viewed from the side, is a belt conveyor mounted to a hitch support structure for vertical pivotal movement between a raised, non-operative position and a lowered operative position. When in its non-operative position, the conveyor parallels the upper link and is disposed for letting cut crop discharged by the conditioner fall to the ground along a path that passes between front and rear pairs of support wheels of the forage harvester.Type: GrantFiled: October 4, 2000Date of Patent: May 27, 2003Assignee: Deere & CompanyInventor: Roger Franet
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Patent number: 6564536Abstract: A combine header attachment system for preventing grain and crop heads from falling onto the ground when the crops are being combined. The combine header attachment system includes a plurality of brace members each being designed for coupling to a header of a combine. Each of a plurality of channel members are coupled to an associated one of the brace members. Each of the channel members has a hook portion. The hook portion of each of the channel members extends from a free end of an associated one of the channel members. The hook portion of each of the channel members is for inhibiting the crop heads from falling off of the free end of the associated one of the channel members.Type: GrantFiled: September 7, 2001Date of Patent: May 20, 2003Inventor: Rod Hoffer
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Patent number: 6560953Abstract: A harvester at least one adapting device for receiving a front attachment, wherein a mechanically and/or hydraulically switchable reversing device is associated with at least one of the working components of the agricultural harvesting machine which are at the front in the direction of travel and the front attachment, which is received by the adapting device, can be moved by at least one displacement device into at least one non-working position which is at a distance from the working components of the agricultural harvesting machine, and which forms a gap for passage of crop between the front attachment and these working components. In this way, in the non-working position a through-gap is created between the front attachment and the working components of the harvesting machine, through which the crop stream conveyed out of the agricultural harvesting machine during the reversing process and interspersed with one or more foreign bodies can flow down in the direction of the ground.Type: GrantFiled: June 26, 2001Date of Patent: May 13, 2003Assignee: Claas Saulgau GmbHInventor: Hans Rauch
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Patent number: 6560952Abstract: A self-propelled power lawn mower for operation by an operator. The operator can operate the mower while standing on a foot platform, or alternatively when sitting down on a selectively deployable seat. Thus, the mower includes both sitting and standing modes. In certain embodiments, at least a portion of the foot platform is located between first and second rear drive wheels. The rear drive wheels are independently driveable in both forward and reverse directions at variable speeds so as to allow for approximate zero radius turning of the mower about a vertical turning axis. The foot platform is positioned near this vertical axis so that the operator when standing may be substantially unaffected by centrifugal force created during approximate zero radius turning of the mower.Type: GrantFiled: January 11, 2001Date of Patent: May 13, 2003Assignee: Wright Manufacturing, Inc.Inventors: James D. Velke, William R. Wright, William D. Patton
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Patent number: 6557335Abstract: A mechanical harvester and harvesting method for harvesting crops grown on an overhead trellis system including a harvester frame having a top portion and opposing sides forming an open frame to allow crop bins or gondolas to pass under the top portion and through the harvester so that the harvester can continuously harvest an entire row of crops. The top portion of the harvester has crop separating mechanisms to dislodge the crop from the overhead plant canopy. The crop falls downward onto a conveyor belt assembly that transports the crop to the front of the harvester where it is deposited onto a pair of cross conveyor belts that conveys it to a central opening for depositing into the bin. A fan is utilized to blow air across the crop material to separate any plant debris from the crop prior to depositing the crop into the bin.Type: GrantFiled: February 15, 2001Date of Patent: May 6, 2003Assignee: Premier Mechanical Orchard Services, L.L.C.Inventors: Vernal A. Amaro, John Paboojian, Jr.
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Patent number: 6557331Abstract: An operator control system for a self-propelled vehicle such as a lawn mower, wherein the control system includes two opposing and preferably upwardly extending and converging hand grips each having a corresponding drive control lever associated therewith. Each drive control lever may have at least a portion that is parallel to a grip axis of its respective hand grip. Further, each drive control lever may have a pivot axis that is substantially parallel to the corresponding grip axis such that the drive control lever remains substantially parallel to its respective hand grip throughout its travel. A neutral lock is provided to permit locking of each drive control lever in at least one position, e.g., a neutral position. Secondary levers such as operator presence control (OPC) levers may also be included. An OPC lever is associated with each hand grip.Type: GrantFiled: June 27, 2001Date of Patent: May 6, 2003Assignee: Exmark Manufacturing Company, Inc.Inventors: Garry W. Busboom, Gary L. Nicholson
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Patent number: 6537148Abstract: An apparatus for separating grain, kernel or cereal from harvested crop includes a separating rotor operatively mounted in a rotor housing and having a rotor axis, and a separating grate which partly surrounds the separating rotor and forms a lower part of the rotor housing. The separating grate includes a plurality of frame portions, profiles operatively connected to the plurality of frame portions and extending parallel to the rotor axis, and webs having apertures therein and bent in a step-like shape. The webs are mounted between the profiles and the plurality of frame portions and transverse to the rotor axis forming a sieve area for separating the grain from the crop mat. The separating grate is utilized in a combine harvester, preferably a self-propelled combine harvester. The sieve area is used to sift, separate or loosen grain, kernel or cereal from the crop with reduced fragmentation and clogging.Type: GrantFiled: June 15, 2001Date of Patent: March 25, 2003Assignee: Claas Selbstfahrende Erntemaschinen GmbHInventor: Berthold Schwersmann
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Patent number: 6532723Abstract: An agricultural implement includes a main body which includes the primary components for harvesting and processing crop material and to which peripheral components are attached along respective interfaces which are within or at dimensions corresponding the maximum allowable legal dimension of the implement for transport over public roads. The peripheral components may be hinged or removed at the interfaces so as to narrow the implement either for transport with its length transverse to the direction of travel or for endwise transport.Type: GrantFiled: June 8, 2001Date of Patent: March 18, 2003Assignee: Deere & CompanyInventors: Jean Delmas, David Demesmay
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Patent number: 6500063Abstract: A combine harvester comprises a threshing and separating mechanism mounted to a main frame, which includes a generally cylindrical chamber having a generally longitudinal axis, and a separating concave assembly. The arrangement further includes a rotor assembly mounted for rotation in the chamber and comprising a generally cylindrical rotor body with a separating section associated with the separating concave assembly. The separating mechanism further comprises a beater assembly arranged behind the concave assembly for receiving threshed and separated crop material therefrom and projecting it rearwardly. The beater assembly comprises a transverse guide mounted behind the separating concave assembly and below the rotor body, and a transverse beater rotor. The chamber comprises a curved guide plate arranged behind the separating concave assembly and above the guide.Type: GrantFiled: June 11, 2001Date of Patent: December 31, 2002Assignee: New Holland North America, Inc.Inventor: José G. T. Gryspeerdt
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Patent number: 6497088Abstract: A rotary mower has a cutting blade and, spaced above it, a fan blade mounted to be rotated on the same axis of rotation as the cutting blade. It has at least one nozzle fixed with respect to the fan and cutting blades, and positioned to spray liquid in a direction substantially parallel to the planes of rotation of the cutting and fan blades, and between those planes of rotation. The nozzle is positioned behind a member with a slot in it, the nozzle projecting spray through the slot and being shielded by the member from damage.Type: GrantFiled: August 15, 2000Date of Patent: December 24, 2002Inventor: Larry R. Holley
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Patent number: 6484484Abstract: A garden power tool system comprises a lawn mower powered by a battery mounted on the mower and a plurality of electrically powered gardening implements such as a hedge trimmer and a string trimmer. The battery provides the electrical power for the garden implements when they are connected to the mower. The mower can be mounted on castor wheels. Ideally, the garden implements are releasably attachable via a connecting mechanism and an electric cable to the mower. The connecting mechanism provides electrical connection between the battery and the garden implements when attached and is sufficiently robust to enable the mower to be dragged around by the garden implement when connected.Type: GrantFiled: June 16, 1999Date of Patent: November 26, 2002Assignee: Black & Decker Inc.Inventor: Roger Thomas
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Patent number: 6477824Abstract: A round baler has strategically located deflecting surfaces in the intake region of the machine to direct incoming crop materials away from sidewalls of the baler. In a preferred embodiment, the materials are directed away from clearance gaps between the outer edges of forming belts and the sidewalls of the baler. Each deflecting surface may be part of a deflector in the nature of a hollow wedge with an upright, angled-in deflecting surface, an upright rear wall, and a horizontal, triangular top wall. A fastening bolt may attach the deflector to the sidewall.Type: GrantFiled: January 24, 2001Date of Patent: November 12, 2002Assignee: AGCO CorporationInventor: William W. Preheim