Raking And Loading Patents (Class 56/344)
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Patent number: 11343962Abstract: A header for an agricultural harvester including a knife drive disposed at a forward end of a feeder conveyor. An infeed drive is disposed adjacent the feeder conveyor, the infeed drive having an input and an output. An input shaft is drivingly connected to the infeed drive input, and an output shaft has a first end connected to the infeed drive output and a second end drivingly connected to the knife drive. The knife drive can be a center knife drive and the infeed drive, the input shaft and the output shaft operate as a fully mechanical drive power supply for the center knife drive which overcomes the deficiencies of hydraulically-driven knife drives.Type: GrantFiled: March 18, 2020Date of Patent: May 31, 2022Assignee: CNH Industrial America LLCInventors: Stephen Todderud, Kevin Ward, Joel T. Cook
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Patent number: 11123939Abstract: Disclosed are embodiments of a system and method for baling recyclable materials and managing the baling of recyclable materials. The apparatus for baling includes a finger baler for continuous compressing and baling recyclable materials, a scale, label printer, and a processor. Certain embodiments further comprise at least one digital camera, RFID dispenser, and internet connection that allows the processor to transmit collected data to a remote database for further analysis. The disclosed method for baling recyclable materials comprising the steps of continuously adding and compressing materials; forming a completed bale; weighing the bale automatically using a digital scale operably connected to the processor; recording the bale weight automatically; and printing a label. Additionally, the method may comprise inputting information and/or automatically recording data, and/or automatically transmitting the data associated with a bale to a remote database.Type: GrantFiled: August 29, 2016Date of Patent: September 21, 2021Assignee: Avangard Innovative, LPInventors: Chung Wah Chan, Ricardo J. Perez
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Patent number: 10918002Abstract: A defoliator having a frame suitable for mounting to a vehicle supports an elongated main support arm which extends substantially horizontally, and which has a tine-bearing main shaft which rotates to have the tines knock at least some leaves (or portions thereof) from plants beneath. The main support arm rides on wheels, and may pivot and vertically translate with respect to the frame such that the main support arm (and the tined main shaft) will generally follow the elevation and contour of the ground beneath. To defoliate greater areas, one or both ends of the main shaft may be connected to a boom arm hearing a rotating tined arm shaft, which extends the effective length of the main support arm and tined main shaft. The boom arms are preferably capable of folding rearwardly to reduce the effective size of the defoliator for easier transport.Type: GrantFiled: September 4, 2018Date of Patent: February 16, 2021Inventor: Mario Groezinger
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Patent number: 9527240Abstract: An additive manufacturing system that retains a print head for printing a three-dimensional part in a layer-by-layer manner using an additive manufacturing technique, where the retained print head is configured to receive a consumable material, melt the consumable material, and extrude the molten material. The system also includes a velocimetry assembly configured to determine flow rates of the molten material, and a controller assembly configured to manage the extrusion of the molten material from the print head, and to receive signals from the velocimetry assembly relating to the determined flow rates.Type: GrantFiled: March 15, 2013Date of Patent: December 27, 2016Assignee: Stratasys, Inc.Inventor: J. Samuel Batchelder
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Patent number: 9233506Abstract: A liquefier assembly for use in an additive manufacturing system, where the liquefier assembly includes a liquefier tube, a nozzle secured to an outlet end of the liquefier tube, a heating element extending at least partially around the liquefier tube to generate a hot zone in the liquefier tube, a hollow spacer disposed in the channel; and a hollow liner disposed in the channel abutting against an upstream shoulder of the hollow spacer.Type: GrantFiled: December 7, 2012Date of Patent: January 12, 2016Assignee: Stratasys, Inc.Inventor: Paul J. Leavitt
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Patent number: 9050753Abstract: A liquefier assembly for use in an additive manufacturing system, the liquefier assembly comprising a liquefier tube, a rigid sleeve secured to an inlet end of the liquefier tube, an extrusion tip secured to an outlet end of the liquefier tube, and a hollow liner disposed at least partially within the rigid sleeve such that inner surfaces of the liquefier tube and the hollow liner are substantially flush, and where the inner surface of the hollow liner has a low surface energy.Type: GrantFiled: March 16, 2012Date of Patent: June 9, 2015Assignee: Stratasys, Inc.Inventors: Luke M. B. Rodgers, David M. Kozlak, William J. Swanson
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Publication number: 20140026533Abstract: A windguard mechanism comprising a pair of arms attachable to the agricultural machine and a windguard plate extending between the pair of arms and positioned to hold down the crop material processed by the pickup mechanism. The windguard plate comprises a first plate fixed between the pair of arms and a second plate positioned movably with respect to the first plate, wherein the working surfaces of the first plate and of the second plate form a windguard working surface of an area independent on the position of the second plate.Type: ApplicationFiled: July 26, 2013Publication date: January 30, 2014Applicant: CNH America LLCInventor: Mariusz Choluj
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Publication number: 20130333345Abstract: A harvesting device for harvesting and/or picking up crop such as plants or plant parts located on the field is configured with a pick-up unit with a working width oriented transversely to the direction of travel (F), for picking up the crop. The pick-up unit has a multiplicity of pick-up elements, each of which can move at least partially in the vertical direction and are disposed along the working width. Outer ends of the movable pick-up elements form envelope curves during operation. A conveyor unit for further conveying the picked-up crop is provided downstream of the pick-up unit in the direction of the crop flow. The harvesting device so arranged improves the pick-up or intake of crop because the conveyor unit at least partially overhangs the envelope curves of the pick-up elements in the direction of travel (F).Type: ApplicationFiled: May 29, 2013Publication date: December 19, 2013Inventors: Ulrich Boll, Stefan Loebe
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Publication number: 20130305683Abstract: An agricultural machine having a frame carrying a crop pickup mechanism and supported on the ground by means of two support wheels. Each support wheel is rotatably mounted on a carrier that is connected to the frame of the pickup for rotation about a caster axis. Each wheel carrier is connected by a respective spring to a point fixed relative to the frame of the pickup. The spring biases the carrier to cause the support wheel to park in a predetermined direction relative to the frame of the pickup.Type: ApplicationFiled: November 21, 2011Publication date: November 21, 2013Applicant: CNH AMERICA LLCInventor: Lukasz Ziembicki
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Patent number: 8571744Abstract: An automated method and system includes an automatic guidance system (AGS) and swath pattern. The AGS steers a vehicle towing a rotary baler in an āSā, or oscillatory pattern around a predetermined approximate centerline of the swath path. The oscillatory pattern may be user defined. By steering the vehicle in an oscillatory pattern referenced to the A-B line, a windrow of crop material may be distributed into an even and optimal bale size and density by the baler. Bale chamber sensors detect an imbalance of crop density and in response, AGS adjusts an interval or amplitude of oscillatory pattern.Type: GrantFiled: June 21, 2012Date of Patent: October 29, 2013Assignee: CNH America LLCInventors: Christopher A. Brubaker, Phillip A. Cobb
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Publication number: 20120240546Abstract: Provided is a combination of a tractor and a implement drawn by the tractor by way of a draw bar, supported on the ground by wheels, the implement having a processing element interacting with a field. A controller is connected to a first actuator disposed for adjusting the angle between the draw bar and the implement, and to a second actuator disposed for adjusting the angle of the wheels of the implement about the vertical axis. The controller can be operated for actuating the two actuators in such a manner that the longitudinal axis of the processing element is always oriented at least nearly orthogonal to a target line.Type: ApplicationFiled: December 3, 2010Publication date: September 27, 2012Inventor: Georg Kormann
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Patent number: 8234033Abstract: An automated method and system includes an automatic guidance system (AGS) and swath pattern. The AGS steers a vehicle towing a rotary baler in an āSā, or oscillatory pattern around a predetermined approximate centerline of the swath path. The oscillatory pattern may be user defined. By steering the vehicle in an oscillatory pattern referenced to the A-B line, a windrow of crop material may be distributed into an even and optimal bale size and density by the baler. Bale chamber sensors detect an imbalance of crop density and in response, AGS adjusts an interval or amplitude of oscillatory pattern.Type: GrantFiled: June 12, 2009Date of Patent: July 31, 2012Assignee: CNH America LLCInventors: Christopher A. Brubaker, Philip A. Cobb
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Patent number: 8056177Abstract: A leaf gathering apparatus includes upper and lower conveyor axes, a conveyor extending around the upper and lower conveyor axes that is continuously rotatable, and a rotatable sweeping mechanism having a generally horizontal axis of rotation, the sweeping mechanism being configured to move leaves from a ground surface onto the conveyor. The apparatus includes a bag and a channel extending from the conveyor to the bag to direct leaves therebetween. A shredder is located along the channel. A frame, the upper and lower conveyor axes, and the sweeping mechanism are operatively coupled to the frame. A plurality of wheels are operatively coupled to the frame to allow the frame to be easily transported and a motor is operatively coupled to the sweeping mechanism to rotate the sweeping mechanism, the motor being operatively coupled to at least one of the upper and lower conveyor axes to rotate the conveyor.Type: GrantFiled: May 11, 2010Date of Patent: November 15, 2011Inventor: Adnan A. Hammad
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Publication number: 20110239606Abstract: A tine assembly is used with an agricultural machine such as a harvester or hay merger. The tine assemblies mount on a reel that rotates about an axis extending transverse to the direction of travel. The tine assembly includes a first tine and a second tine, each having a main extended portion and a lateral portion extending transverse to the main portion at a mounting end of the tines. The lateral portions mount into tabs or opposite ends of a sleeve. The sleeve or tabs and mounting end of the tines are enclosed by a molded mounting portion that also includes a reinforcing arcing element configured for mounting to the reel bar. The arcing element includes orifices that allow for easily bolting and unbolting the tine assemblies for easy attachment and removal.Type: ApplicationFiled: April 5, 2010Publication date: October 6, 2011Applicant: Oxbo International CorporationInventor: Michael Thomas LEISTON
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Patent number: 7837751Abstract: An apparatus for collection and reduction of yard debris combining a frontally facing vacuum pick up with a chipper-shredder-blower unit to induce airflow for entraining debris collected at the vacuum pick up; reduce the entrained debris to a more manageable volume; impel the reduced debris to a two-stage free-flow-separator device for removing the debris from the air in which it is entrained; and deposit the debris in a detachable accumulator for subsequent dumping.Type: GrantFiled: January 3, 2007Date of Patent: November 23, 2010Assignee: BestRake, LLCInventors: Charles Everett Dunning, Richard Bernard Saathoff
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Patent number: 7819998Abstract: There is described a method of forming a touch screen laminate for use in a resistive touch screen display, the method comprising the steps of bonding a layer of ultra-thin glass to a polymer layer by means of an optical adhesive applied uniformly between the glass layer and the polymer layer and applying a non-electrically conductive insulating layer to a lower surface of the polymer layer in a peripherally extending band.Type: GrantFiled: March 17, 2008Date of Patent: October 26, 2010Inventor: Albert M. David
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Patent number: 7762052Abstract: An apparatus for collection of yard debris combines a vacuum pick up with a blower unit, a separator, and a detachable accumulator with an attached roller to support the accumulator upon detachment from the separator. The apparatus collects and entrains debris in an airflow induced at the vacuum pickup, impels the debris to the separator which removes the debris from the airflow, and deposits it in the accumulator which is supported by a roller to aid subsequent dumping when the accumulator is detached.Type: GrantFiled: February 11, 2008Date of Patent: July 27, 2010Assignee: BestRake, LLCInventors: Charles Everett Dunning, Richard Bernard Saathoff
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Patent number: 7716773Abstract: A debris sweeper has a powered rotary brush for sweeping debris, such as aerator cores, from a turf surface into a debris collecting hopper. The brush and hopper are carried on a wheeled tow frame. The hopper is pivotally supported on a pivotal lift frame that moves the hopper between a lower, debris collecting position and an upper, debris dumping position. The lift frame pivots on the tow frame behind an axis of a pair of wheels while the hopper pivots on the lift frame in front of the wheel axis. This ensures that positive weight is kept on the tongue of the tow frame at all times.Type: GrantFiled: July 28, 2005Date of Patent: May 18, 2010Assignee: The Toro CompanyInventors: Gaylord M. Pahl, Jack R. Gust, Miguel A. Pizano, Dennis J. Deets
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Patent number: 7530215Abstract: A rotobaler is provided with an inclination sensor that recognizes the inclination of the rotobaler, to the side as well as in the longitudinal direction. The inclination sensor generates a signal that is processed by a computer that controls a display arrangement in order to indicate whether a bale that is to be unloaded from the rotobaler can be ejected from the rotobaler, as presently positioned. If the inclination is such that a safe ejection of the bale is not possible, the computer sends out a signal that locks an outlet arrangement for the bale, or that steers the rotobaler in such a way that the bale is deposited with its longitudinal axis parallel to the inclination of the slope.Type: GrantFiled: March 6, 2007Date of Patent: May 12, 2009Assignee: Deere & CompanyInventors: Lionel Guiet, StƩphane Biziorek
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Patent number: 7506692Abstract: A tine raking device includes a frame and a conveyor assembly supported on the frame. The conveyor assembly has a conveyor belt defining perforations sized to allow passage therethrough of granules of sand and to prevent passage therethrough of larger sized debris to be removed from a ground surface. Flexible tines extending outwardly from the conveyor belt. The tines are arranged in rows across a width of the conveyor belt. The rows each are longitudinally spaced from adjacent rows along the conveyor belt such that a generally unimpeded path is defined along an outer surface of the conveyor belt for debris to flow between adjacent tines along an associated row. The conveyor assembly includes a lower section for permitting the tines to contact and remove debris from a ground surface being cleaned, and an inclined section for lifting debris on the conveyor belt away from the ground surface being cleaned.Type: GrantFiled: November 30, 2005Date of Patent: March 24, 2009Assignee: H. Barber and Sons, Inc.Inventors: John H. Barber, James P. Barber
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Publication number: 20090019829Abstract: Apparatus and a method for collapsing an on-board crop receiver of a harvester to a transport position, utilizing a remotely releasable locking element to allow telescopic collapsing or retracting the receiver without entering the receiver, and powered apparatus for positively collapsing a duct extending between a row unit of the harvester and an inlet opening of the receiver. The duct is telescopically retractable at an inclined angle by a similarly inclined duct driver to a height about equal to that of the receiver when in the transport position, so as to be freed from the receiver and any associated hood extending outwardly therefrom associated with the inlet opening. Using crop compactor apparatus within the interior of the receiver, the compactor can be lowered and the locking mechanism unlocked, and then the compactor operated to telescopically collapse or retract the receiver. The receiver can be extended in the reverse order.Type: ApplicationFiled: July 20, 2007Publication date: January 22, 2009Inventors: William J. McCasky, Kevin S. Richman, Timothy A. Meeks, Kenneth W. Brown, Frank C. Dupire, Earl R. Snyder, Peter Z. Tan
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Publication number: 20080282663Abstract: An apparatus for collection of yard debris combines a vacuum pick up with a blower unit, a separator, and a detachable accumulator with an attached roller to support the accumulator upon detachment from the separator. The apparatus collects and entrains debris in an airflow induced at the vacuum pickup, impels the debris to the separator which removes the debris from the airflow, and deposits it in the accumulator which is supported by a roller to aid subsequent dumping when the accumulator is detached.Type: ApplicationFiled: February 11, 2008Publication date: November 20, 2008Inventors: Charles Everett Dunning, Richard Bernard Saathoff
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Publication number: 20080141642Abstract: An agricultural press has material receiver for picking up a swath of crop material from the ground and delivering it to the press chamber. A material hold-down device extends over the material receiver and is mounted for vertical movement relative to the material receiver. During normal operation the hold-down device moves over a first range of movement in response to changing swath thicknesses. If a material jam should nevertheless arise, the material hold-down device can be moved in total or in part, either mechanically or manually, over an second range of movement in addition to the first range of movement in order to be able to liberate the wedged material.Type: ApplicationFiled: August 28, 2007Publication date: June 19, 2008Inventor: Jean Viaud
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Patent number: 7353753Abstract: A rotobaler is provided with an inclination sensor that recognizes an inclination to the side as well as in the longitudinal direction. This inclination sensor generates a signal coupled to a computer that, in turn, controls a display arrangement in order to indicate whether a base that is to be unloaded from the rotobaler can be safely unloaded considering the existing inclination of the rotobaler. In the event an unsafe inclination is present, either the computer sends out a control signal which blocks an operation for depositing the bale on the ground, or causes the bale to be oriented in such a way during the discharge process that the longitudinal centerline of the bale is parallel to the inclination of the slope.Type: GrantFiled: March 6, 2007Date of Patent: April 8, 2008Assignee: Deere & CompanyInventor: Jean Viaud
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Patent number: 7322177Abstract: A machine for removing articles strewn on a tract of ground generally consisting of a wheel unit; a support frame mounted on the wheel unit, having device for advancing the machine along the tract of ground; an endless conveyor mounted on the support frame, having device to gather articles deposited on the tract of ground and a flight extending from a front end disposed adjacent ground level, upwardly and rearwardly to an elevated rear end; a receptacle mountable on the support frame, positioned to receive articles gathered by the gathering device, carried upwardly and rearwardly on the conveyor and discharged therein; a moldboard disposed forwardly of a lower front end of the conveyor, pivotally connected to the support frame; and device for driving the conveyor.Type: GrantFiled: September 29, 2004Date of Patent: January 29, 2008Assignee: Rockland, Inc.Inventor: William F. Geraghty
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Patent number: 7197979Abstract: A controlled bale ejection mechanism for an agricultural baler is provided. The mechanism includes a bale support which is positioned below the bale when it is ejected, that catches and supports the bale. The bale support is then translated rearward by a hydraulic cylinder and guided by support rails. As the bale support and bale approach the desired location, the bale support is lowered by tilting the rail assembly downward. An articulating shoe is used to support and lower the rails. The bale support tilts as it is lowered, thereby creating a dumping action. If additional tilting is required due to geometry limitations, additional bale support tilt can be created by a weight shift of the bale support, changing the trajectory of the rail or torque induced by the bale support cylinder. The bale is set down on the ground and the ramp assembly resets to prevent the bale from rolling forward and preparing for the next cycle.Type: GrantFiled: June 10, 2005Date of Patent: April 3, 2007Assignee: Deere & CompanyInventor: Daniel Eric Derscheid
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Patent number: 7185480Abstract: A flexible band is tensioned between fingers, capable of gripping together, of a gripper. In the bunching of plant stems, the band is held in an opening between fingers of the gripper behind a pair of rollers. The plant stems are carried along between the pair of rollers and received in the flexible band. After a bunch has thus been gathered, the ends of the fingers are brought towards each other, and the stems in the gripper are moved away from the rollers. Subsequently, the stems are tied together.Type: GrantFiled: September 24, 2003Date of Patent: March 6, 2007Assignee: Germaco B.V.Inventors: Michiel Peter Oderwald, Andreas Gerardus Vis
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Patent number: 7086216Abstract: A machine for removing articles strewn on a tract of ground generally consisting of a wheel unit; a support frame mounted on the wheel unit, having means for advancing the machine along the tract of ground; an endless conveyor mounted on the support frame, having means to gather articles deposited on the tract of ground and a flight extending from a front end disposed adjacent ground level, upwardly and rearwardly to an elevated rear end; a receptacle mountable on the support frame, positioned to receive articles gathered by the gathering means, carried upwardly and rearwardly on the conveyor and discharged therein; a moldboard disposed forwardly of a lower front end of the conveyor, pivotally connected to the support frame; and means for driving the conveyor.Type: GrantFiled: February 26, 2004Date of Patent: August 8, 2006Assignee: Rockland, Inc.Inventor: William F. Geraghty
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Patent number: 7055425Abstract: A large round baler comprises a baling chamber and a door that is arranged in the rear area of the baling chamber and includes a pair of wings mounted to opposite sides of the baler so that each is displaceable about an upright pivot axis between a closed position, in which the wings extend inwardly along the rear of the baling chamber, and an open position, in which a passage is defined through which a finished bale can pass after being ejected from the baling chamber. The baler may be of a type including a carrier for bale-forming devices that can be displaced in the baling chamber, independently from the door, between a bale-forming position and a bale ejection position, and that the door, when closed, blocks direct access to the carrier and the devices for forming the bale.Type: GrantFiled: August 25, 2004Date of Patent: June 6, 2006Assignee: Deere & CompanyInventors: Jean Viaud, Sebastien Guillemot, Daniel Derscheid
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Patent number: 7028460Abstract: A rock windrower has a pair of side blade members that are elongated at fore and aft directions and are positioned to be widely spaced at one end and tapering to a narrow spacing at an opposite end. Movement along the ground with the side blade members engaging or adjacent to the ground surface causes rocks that are engaged to be moved along the tapered V-shaped frame to form a windrow. The side members include cutting blades along the lower edges. A plurality of gauge wheels on the side blade members engage the ground and support the cutting blades at a desired orientation and level relative to the ground surface.Type: GrantFiled: July 29, 2004Date of Patent: April 18, 2006Inventor: Harley D. Fahrenholz
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Patent number: 6945023Abstract: An agricultural harvesting machine comprises crop processing mechanism and an elevator assembly for conveying harvested crop material to said crop processing mechanism. The elevator assembly comprises an elevator housing and endless elevator mechanism mounted for rotation in said housing over a shaft. An outer and an inner shaft shielding plate are mounted around the shaft for preventing migration of crop material to said shaft. The inner plate is mounted within the outer shielding plate.Type: GrantFiled: April 29, 2002Date of Patent: September 20, 2005Assignee: CNH America LLCInventors: Rudy P. A. Vandewalle, Geert Claeys
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Patent number: 6866073Abstract: A forage loading assembly substitutes a large reciprocating piston for the traditionally employed auger to impel and compact the forage into a huge bag. The forage is preferably transferred to a point above the piston action by a conveyor, the bottom of which is suspended to avoid being dragging along the ground during widely recognized forward creeping assembly phenomenon.Type: GrantFiled: April 7, 2003Date of Patent: March 15, 2005Inventors: James Martin Meixelsperger, Jared James Meixelsperger
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Publication number: 20040221557Abstract: An apparatus for collection and reduction of twig-containing yard debris combining a frontally facing twig breaker with a chipper-shredder-blower unit to induce airflow for entraining debris collected at the vacuum pick up; reduce the entrained debris to a more manageable volume; and impel the reduced debris to a free-flow-separator device for removing the debris from the air in which it is entrained.Type: ApplicationFiled: May 14, 2004Publication date: November 11, 2004Inventors: Charles Everett Dunning, Richard Bernard Saathoff
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Publication number: 20040016220Abstract: Ubiquitous in arid regions of the Western U.S., tumbleweed (Russian thistle) is a nuisance, especially when the dried plants become detached and thus highly mobile during seasonal winds. Among the many difficulties tumbleweed poses is its tendency to collect along roadway median barriers or fences where it often ensnares light trash and other common highway debris. The volume of such a buildup is often sufficient to form a barrier across the road shoulder and even to encroach on the driving lanes.Type: ApplicationFiled: July 26, 2002Publication date: January 29, 2004Inventor: Edgar George Conley
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Patent number: 5848521Abstract: In a scattered objects collector, air which has inducted scattered object is extracted and treated to minimize the release of dust into the ambient. The scattered objects collector has a power source driving an induction fan, a scattered objects induction portion through which scattered objects are inducted by the fan, a scattered objects collection vessel, and an air discharge duct through which, for enhanced induction efficiency, extracted air is directed from the collection vessel back to the induction portion. A cutter can be installed at the induction fan.Type: GrantFiled: January 13, 1997Date of Patent: December 15, 1998Assignee: Kioritz CorporationInventor: Fujio Kobayashi
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Patent number: 5842335Abstract: A square baler has a generally horizontally disposed baling chamber, a reciprocating plunger within the chamber, and an underslung loading duct projecting downwardly and forwardly from the bottom of the chamber to a pickup apparatus. A stuffer is operable through successive stuffing strokes within the duct to both transfer material from the pickup apparatus into the baling chamber and precompress the material within the duct. The stuffer includes a pair of fore-and-aft mutually spaced apart forks presenting a leading fork and a trailing fork with respect to the direction of travel of the stuffer during a stuffing stroke. The leading fork has a generally kidney-shaped path of travel that begins its upstroke rearwardly of the forwardly facing inlet of the duct, while the trailing fork has a generally kidney-shaped path of travel that begins its upstroke forwardly of the inlet of the duct.Type: GrantFiled: October 4, 1996Date of Patent: December 1, 1998Assignee: Hay & Forage IndustriesInventor: Edward Wesley Esau
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Patent number: 5813204Abstract: A tailgate-responsive clutch of a round baler tensions a drive belt of the baler for drivingly connecting the bale forming components to a towing vehicle's power source when the clutch is engaged. An actuator is coupled with the clutch to engage and disengage the clutch in response to swinging of the tailgate. Particularly, the actuator is disposed for operable connection with the tailgate when the tailgate is in the closed position, whereby the clutch is engaged, and for disconnection from the tailgate when the tailgate is out of the closed position, whereby the clutch is disengaged. The actuator includes an operating member shiftable by the tailgate to engage the clutch as the tailgate approaches the closed position, wherein the operating member has a resilient portion capable of engaging the clutch, yet also flex and yieldably maintain the clutch engaged when the tailgate is in the closed position.Type: GrantFiled: October 18, 1996Date of Patent: September 29, 1998Assignee: Hay & Forage IndustriesInventors: Craig Pecenka, Howard J. Ratzlaff
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Patent number: 5787694Abstract: A piston operated collecting machine for an agricultural harvested product comprises a pressing piston, a collector for collecting a harvested product, a feeding element for supplying the harvested product to the collector, a transmission having an input shaft connectable with a drive shaft of a pulling vehicle and imparting a movement to the pressing piston, two driven shafts operating so that one of the driven shaft drives the collector while another of the driven shafts drives the feeding element, and two overloading couplings arranged so that one of the driven shafts is connected with the transmission through one of the overloading couplings, while another of the driven shafts is connected with the transmission through another of the overloading couplings.Type: GrantFiled: March 18, 1996Date of Patent: August 4, 1998Assignee: Claas Kommanditgesellschaft auf AktienInventors: Werner Tertilt, Martin Hawlas
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Patent number: 5742968Abstract: Apparatus for removing debris form the ground comprising a frame which supports a rotatable cylindrical brush having bristles projecting from its axis of rotation, a rotatable shaft member extending across the width of the brush, a scraper member extending across the width of the shaft member, and a guide member configured arcuately to follow the outside of the brush. In use, the frame is movable across the ground and the brush is in contact with the ground such that the bristles contact and catch any surface debris upon leaving the ground the bristles approach the shaft member which contra-rotates with respect to the brush such that surface debris is retained by the bristles as they move upwardly proximate the guide member which guides the debris upwardly for ejection, while the scraper member maintains the shaft member free of accumulated debris.Type: GrantFiled: April 6, 1995Date of Patent: April 28, 1998Assignee: Nicholson Farm Machinery Company LimitedInventor: David Nicholson
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Patent number: 5456075Abstract: A baling press for forming bales of agricultural crop comprises an essentially horizontal longitudinal compression chamber with an intake aperture provided on its underside, a press slide which can be moved to and fro in the longitudinal direction in front of the intake aperture in the compression chamber, an intake duct which is connected to the intake aperture of the compression chamber, the section of the intake duct on the side of the compression chamber intake aperture sloping upwards, a pick-up device fitted in the vicinity of the take-up area of the intake duct and at least one intake element which projects into the intake duct through a side wall and can be moved in the longitudinal direction of the intake duct.Type: GrantFiled: May 25, 1993Date of Patent: October 10, 1995Inventor: Thomas H. D. Meijer
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Patent number: 5390387Abstract: Disclosed herein is a lightweight, self-propelled, hand-guided sweeping apparatus for removing debris lying on the ground, the apparatus comprising: a chassis having wheels with ground engaging flotation tires; a hopper compartment mounted pivotally on the chassis to tilt upwardly and rearwardly about the pivotal connection to dump, by gravity, its debris content; tilting structure for tilting the hopper compartment about the pivotal connection; rotary brush structure for engaging and sweeping the ground surface, the brush structure being mounted integrally, horizontally and rotatively on the hopper compartment and being open to the hopper compartment to propel the debris inside the hopper compartment as the brush structure rotates; drive structure, fixedly mounted to the chassis, for selectively driving: at least one of the wheels, the tilting structure, the rotary brush structure; control structure, mounted to the chassis, for hand-guiding sweeping apparatus and selectively operating the drive structure; whType: GrantFiled: June 9, 1994Date of Patent: February 21, 1995Inventors: Gerald Dube, Michel Dube
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Patent number: 5343679Abstract: Apparatus for picking up leaves and other loose material from a lawn or other surface and compacting such material in a bag for disposal. As in prior art apparatus of this type, the material is propelled by a rotating paddle wheel into the forward section of a housing, and from a rear housing section to an auger compactor which feeds the material into a bag positioned upon and against side and end support walls. In the present apparatus, better compaction is achieved by inhibiting rotation of the material within the bag due to rotation imparted by the auger. This action is provided by protrusions on the end and side walls of the support walls which indent the flexible bag as it is filled. As a further safety feature, a skirt carrying pivoted obstruction members prevents objects from being propelled forwardly of the apparatus.Type: GrantFiled: December 1, 1993Date of Patent: September 6, 1994Inventor: Hermann K. Cymara
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Patent number: 5339613Abstract: A truck fitted with a rear loading compactor in combination with a system of equipment facilitates the picking up of leaves from City streets. Compaction of the leaves allows more carrying capacity and fewer trips to the dump thus improving efficiency. The leaves are raked into the gutters by property owners. A two-man operation, the truck driver operates a sweep mechanism from the cab of the truck. The driver lowers the sweep and as he drives forward the leaves are windrowed allowing the truck's wheels to straddle the row. As the truck moves the row emerges from under the rear of the compactor and is loaded by one of three different types of loaders; a belt loader, a drum loader or a scoop loader. Each type has its own particular attributes. The second operator rides a side platform and raises and lowers the loader from operating position to running position. The running position is used when hunting new leaf piles or taking a load to the City's compost.Type: GrantFiled: March 29, 1993Date of Patent: August 23, 1994Inventor: Roger S. Wymore
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Patent number: 5213143Abstract: A field crop collection vehicle provides improved crop collection and storage. The vehicle steers through mutually orthogonal directions of travel and includes forward and reverse propulsion for accurate, quick and convenient field positioning in preparation for a bagging operation. During bagging, the vehicle is propelled by compaction force developed by placement of crop material with the storage bag and is steerable to more controllably place the storage bag upon the ground.Type: GrantFiled: June 6, 1991Date of Patent: May 25, 1993Assignee: Ag-Bag CorporationInventors: Price L. Policky, Louis C. Fletcher, Jr.
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Patent number: 5193449Abstract: A baling apparatus is provided for forming fibrous material into rectangular bales. The apparatus includes a bale chamber having a rectangular cross-section with a substantially vertically (typically 10.degree.-12.degree. from vertical) disposed inlet end. Structure is disposed forwardly of the bale chamber for delivering a mat of material to be baled to the bale chamber. The structure includes a conveyor having a vertically reciprocating discharge chute for discharging the mat of fibrous material in a vertical zig-zag pattern at the inlet end of the bale chamber to form successive layers of folded material within the bale chamber. Dedicated structure is provided for compressing the fibrous material with a flat surface at upper and lower portions of the bale chamber in a direction towards the rear of the bale chamber.Type: GrantFiled: November 21, 1990Date of Patent: March 16, 1993Inventor: Woodbury S. Ransom
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Patent number: 5121592Abstract: A powered striker assembly for collecting loose material on the ground has a shaft mounted for rotation about a horizontal axis at a predetermined distance above the ground. The shaft carries an array of striker members. The striker members preferably comprise elastic nonrigid bodies. In the absence of shaft rotation, the elastic nonrigid bodies of the striker members are normally flexed out of a perpendicular relationship with the ground. In response to centrifugal force generated by rotation of the shaft, the flexed striker bodies mutually assume a perpendicular relationship with the ground for contacting and thrusting loose material. In one arrangement, the striker bodies are bent upon themselves in a U-shape and inserted through holes in the shaft, where they remain without use of external fasteners or the like.Type: GrantFiled: June 17, 1991Date of Patent: June 16, 1992Inventor: John T. Jertson
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Patent number: 4999987Abstract: In an agricultural pick-up baler, forming rectangular bales of harvested agricultural material or field fodder like hay, straw, grass-silage, the agricultural material is loaded to a compressing device shredding and crushing the fodder to a highly densified tough layer, urged to a baling chamber via a press channel. The fed-in position of the layer is then additionally densified and compacted at its flat side by a pressing plate against the resistance of friction within the baling chamber with simultaneous extruding said rectangular bale through a rear discharge opening of said baling chamber. By the method and apparatus according to the invention properly shaped and highly densified bales are produced with relatively light-weighted and simple-driven compacting structural elements. Thus, the massive and expensive pitman-and-crank-assembly of conventional balers can be avoided.Type: GrantFiled: January 6, 1989Date of Patent: March 19, 1991Assignee: Karl Mengele & SohneInventor: Alfred Eggenmueller
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Patent number: 4996831Abstract: Locking structure for a harvester basket having an upper basket portion telescopingly received within a lower basket portion. Channel lock-ups are located at three of the four corners of the basket. Each lock-up includes two channels, one channel having a length equal to the extension length of the upper basket portion and the other half that length. The two channels are connected together by a pivot pin in the middle of the long channel. One end of the long channel is connected by a pivot pin to the basket and one end of the short channel is connected by a pivot pin to the top of the upper basket portion. As the upper basket portion is raised or lowered, the channels pivot about the middle of the long channel. Approaching the raised position, the upper portion of the long channel may be used as a lever to urge the upper basket to the final extended position.Type: GrantFiled: May 7, 1990Date of Patent: March 5, 1991Assignee: Deere & CompanyInventors: Michael L. Pearson, Steve A. Junge, Virgil D. Haverdink
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Patent number: 4984421Abstract: The invention relates to a process for harvesting fruit or similar articles on the ground. The process comprises driving the fruit ahead of rotating brushes (10-14, 32) which are displaced in the vicinity of the ground in such a manner as to cause each fruit to roll toward an edge of the brush for forming a window parallel to the direction of displacement, recovering said window on a receiving surface (34) positioned in such a manner as to extend to the vicinity of the edge of at least one bruch (32) and to convey toward a container the fruit recovered from said surface. The process of the invention permits gathering even fragile fruit without bruising them, either on damp ground or on dry ground.Type: GrantFiled: October 25, 1989Date of Patent: January 15, 1991Inventor: Maurice Dreux
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Patent number: RE33491Abstract: An agricultural bag loading machine having an improved mechanical assembly for automatically effecting controlled, continuous compression and delivery of compacted animal feed material into a flexible agricultural storage bag via a compression and delivery chamber. The compressed, delivered feed material has a uniform, air tight side wall density throughout the bag-delivered, sausage shaped feed material mass. The loading machine has additional features, including a pneumatic bladder assembly for changing the forming chamber dimensions and configuration, an improved agricultural bag attachment and continuous feeding mechanism which eliminates bag fold-over and wrinkling problems during filling, and an integral forming chamber cleanout mechanism which enables clearing and cleaning of the forming chamber at the end of an agricultural bag loading operation.Type: GrantFiled: October 31, 1988Date of Patent: December 18, 1990Assignees: Rand Farm Systems Inc., Poly Farms, Inc.Inventors: William C. Johnson, Ronald W. Marpoe, Larry B. Cox