Patents Examined by Joan D Misa
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Patent number: 10188032Abstract: A mower includes a rotary blade cutting grass due to being rotationally driven. A work motor rotationally drives the rotary blade. A mower deck houses the rotary blade in an interior thereof. A first shroud forms an air flow passage along the work motor. The air flow passage connects the interior and exterior of the mower deck.Type: GrantFiled: March 6, 2015Date of Patent: January 29, 2019Assignee: KUBOTA CORPORATIONInventors: Hirokazu Ito, Yoshikazu Togoshi, Miyuki Ikeda
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Patent number: 10182526Abstract: A harvesting system for harvesting stemmed plants having elongated stems and including bulbous growth disposed at the top of the stems. The harvesting system includes a harvesting unit having a plurality of gripping elements; a cutter for harvesting the plants; and a divergent zone defined by gripping elements for vertically aligning the harvested plants. The harvesting unit further includes a transfer zone defined by gripping elements having another cutter for cutting the harvested plants to selected size, and includes a rotating brush for removing unwanted foliage from the harvested plants, a pair of belts disposed aft of the transfer zone for receiving selectably sized, harvested plants from the transfer zone and a belt-like table disposed aft of the pair of belts for receiving the selectably sized harvested plants from the pair of belts for packing and shipping the plants from the field.Type: GrantFiled: January 30, 2018Date of Patent: January 22, 2019Inventors: George Stephen de Lorimier, Peter F. de Groot, Ronald A. Bunch, Javier Rodriguez
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Patent number: 10172283Abstract: An improved grass-discharging-passage stirring and cutting mechanism for a rear shaft at a bottom of a lawn mower. Ultra-thin blades are adopted since a grass-discharging passage is very narrow and small while many stirring and cutting rods and blades are used. The blade is firstly placed into mixed buried soil, is subjected to thermal treatment, is scanned by variable-frequency electromagnetic field and laser, and is subjected to electromagnetic co-penetration heat treatment under platinum-rhodium catalysis; then the blade is subjected to organic post-treatment, is heated at a co-penetration turning point of 723° C., and then quenched in organic matter of horse urine; a noise-elimination inner shaft of the rear shaft of the lawn mower is hollow and has a plurality of noise-elimination wedges for facilitating noise elimination and reduction. The improved mechanism may be powered directly by a three-stage planetary retarder connected to an electric motor.Type: GrantFiled: April 12, 2018Date of Patent: January 8, 2019Assignee: NINGBO DAYE GARDEN MACHINERY CO., LTDInventors: Ke Su, Xiaobo Ye
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Patent number: 10172281Abstract: A cutting deck for housing first and second cutting blades rotatable inside a cutting chamber is provided. The cutting deck includes a weldment including a top plate and side plates. The top plate includes first and second shaft reception orifices, and a flow control assembly extending away from the top plate to define an airflow channel between the flow control assembly and the side plates. The flow control assembly includes a first directional changing portion proximate to the first shaft reception orifice and a second directional changing portion proximate to the second shaft reception orifice. The first and second directional changing portions are separated from each other by straight portions. The first and second directional changing portions are passed over only by respective ones of the first and second cutting blades, and both the first and second cutting blades pass over the straight portions.Type: GrantFiled: January 12, 2015Date of Patent: January 8, 2019Assignee: HUSQVARNA ABInventors: James R. Poole, David Briney
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Patent number: 10151073Abstract: A snow removal device features a pushing element and handle. The pushing element has a main portion defining an upright plane with opposing front and rear surfaces and a bottom edge along the front surface. Laterally opposing end portions of the pushing element extend forwardly from the upright plane and have bottom edges. The bottom edges of the end portions adjacent the front surface are acute relative thereto so that the main portion is pivotal about its bottom edge from a normal working orientation in which the upright plane is substantially perpendicular to a flat surface along which the pushing element slides to a forward inclined orientation which is pivotally further forward of the normal working orientation without lifting the bottom edge of the main portion. The device further features a scraping flange extending rearwardly and downwardly from the rear surface.Type: GrantFiled: December 22, 2015Date of Patent: December 11, 2018Inventor: David Lorne Stoddart
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Patent number: 10138608Abstract: The present invention relates to an apparatus for removing snow through liquefaction, and the objective of the present invention is to provide an apparatus for removing snow through liquefaction that can melt snow suctioned by a snow suction means into water, thereby enhancing energy efficiency. The apparatus comprises: a snow suction means that includes a stirring part that forcibly crushes and stirs external snow and a suction part that forcibly suctions the snow that is stirred in the stirring part; a water spray means that sprays water into the suction part to melt the snow suctioned by the snow suction means; a storage part that stores the water into which the snow is melted by the water spray means; and a heating means that is located below the storage part and applies heat to the water stored in the storage part, wherein the heated water in the storage part is pumped and supplied to the water spray means.Type: GrantFiled: March 3, 2015Date of Patent: November 27, 2018Assignees: DAEJI PRECISION INDUSTRIES COMPANY LIMITEDInventor: Hang Woo Cho
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Patent number: 10123479Abstract: A mower blade assembly attaches to a rotatable spindle and includes a mounting plate which defines a first pin aperture. The mounting plate and a retaining plate are attached to the rotatable spindle. The retaining plate defines a second pin aperture. A movable pin plate comprises a pin. A blade is selectively attachable to the mounting plate. The blade defines a retaining plate aperture and a third pin aperture. A biasing member urges the movable pin plate from a disengaged position to an engaged position. The pin is engageable with the pin apertures for mounting and retaining the cutting blade to the mounting plate. The blade is attached by moving the blade over the retaining plate aperture, urging the movable pin plate to the disengaged position, rotating the blade, and releasing the movable pin plate. Another embodiment includes a force finger.Type: GrantFiled: July 28, 2017Date of Patent: November 13, 2018Assignee: MTD PRODUCTS INCInventors: Timothy Ladd, Jr., Gary Hobrath, Axel Schaedler, Brian Milliff
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Patent number: 10113284Abstract: A blade for removing snow from a road surface comprising a shield oriented to deflect the snow, a cutting edge carried on the bottom part of the shield and adjacent to a road surface when in use, and at least one fluid circuit comprising a nozzle for spreading a de-icing liquid, wherein at least the nozzle is carried by the shield or by the cutting edge to spread at least part of the de-icing liquid on the snow in an area in front of and/or beneath the cutting edge while the cutting edge compresses a layer of snow that remains on the road surface during its passage.Type: GrantFiled: July 16, 2012Date of Patent: October 30, 2018Assignee: GILETTA S.P.A.Inventor: Enzo Giletta
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Patent number: 10111383Abstract: A hand pushed lawn mower includes a power unit including a motor and a circuit board, a support device for supporting the power unit, and a fan that rotates about a rotating axis. The power unit is detachably connected with the support device and includes a power unit housing. The power unit housing includes a containing chamber for containing the motor and the circuit board, an air inlet allowing an air flow to flow into the containing chamber, and an air outlet allowing the air flow to flow out of the containing chamber. When the fan is rotated, the air flow which flows into the containing chamber from the air inlet at least passes in contact with the circuit board and then flows out of the containing chamber through the air outlet.Type: GrantFiled: May 12, 2016Date of Patent: October 30, 2018Assignee: Chervon (HK) LimitedInventors: Toshinari Yamaoka, Fangjie Nie, Haishen Xu
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Patent number: 10091941Abstract: Steps to manufacturing a feed beater for a twin axial-flow crop processor in a combine harvester including cutting a flat state vane element from sheet material and bending along predetermined bend lines before being secured to a rotor core. The vane element includes a transverse vane section parallel to the rotation axis, and a directional vane section having an effective edge that extends at a non-zero angle to the rotation axis.Type: GrantFiled: December 15, 2015Date of Patent: October 9, 2018Assignee: AGCO International GmbHInventor: Thomas Mygind Bojsen
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Patent number: 10091939Abstract: A helical auger flight has an inner edge, an outer edge, an inner face, an outer face, and a leading extremity that includes a prominence and a leading edge that extends from the outer edge to the prominence. The prominence extends outward from the leading edge of the leading extremity to an outer end having an upturned jut. A wear plate is releasably connected to the inner face of the helical auger flight. The wear plate extends from the outer edge of the helical auger flight to the prominence. A front extremity of the wear plate extends forwardly of the leading edge of the helical auger flight so as to be in a shielding relationship with respect to the leading edge of the helical auger flight, and a nose of the front extremity of the wear plated is seated in direct contact against a contact surface of the jut.Type: GrantFiled: January 23, 2018Date of Patent: October 9, 2018Inventor: Ronald J. Kile
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Patent number: 10091923Abstract: An agricultural vehicle includes a chassis; a header carried by the chassis and including a cutter mechanism, the header being adjustable in a vertical direction; a swath roller carried by the chassis behind the header; a roller actuator connected to the swath roller and configured to adjust the swath roller in the vertical direction; and a controller coupled to the roller actuator. The controller is configured for: detecting when the header raises in the vertical direction; recording a header raising point where the header raises; determining when the swath roller reaches the header raising point; and signaling the roller actuator to raise the swath roller when the swath roller reaches the header raising point.Type: GrantFiled: March 22, 2016Date of Patent: October 9, 2018Assignee: CNH Industrial America LLCInventor: Nathan R. Drzal
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Patent number: 10085383Abstract: A threshing drum has a cylindrical exterior, and a cuttings intake end having a seating surface. A helical auger flight, affixed to the cylindrical exterior of the threshing drum at the cuttings intake end, extends helically outward from the cylindrical exterior of the threshing drum from the inner edge to the outer edge and rearward from the leading extremity adjacent to the seating surface to the trailing extremity. The outer face faces forwardly toward the cuttings intake end. The inner face faces rearwardly away from the cuttings intake end. A wear plate includes a front extremity having a nose. The wear plate is connected to the inner face of the helical auger flight, the front extremity extends forwardly of the leading edge of the helical auger flight, and the nose of the wear plate is in direct contact against the seating surface of the cuttings intake end.Type: GrantFiled: August 9, 2017Date of Patent: October 2, 2018Inventor: Ronald J. Kile
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Patent number: 10076076Abstract: An extractor for use with a sugarcane harvester comprises a fan and a hood. The fan is configured to rotate about a fan axis for inducing a cleaning flow of air to separate crop residue from sugarcane billets. The hood is positioned to receive in an interior region of the hood the cleaning flow of air with entrained crop residue from the fan and redirect the cleaning flow of air with entrained crop residue relative to the fan axis to an outlet of the hood to exit from the interior region.Type: GrantFiled: October 28, 2016Date of Patent: September 18, 2018Assignee: DEERE & COMPANYInventors: Paul I. Craig, Jeffery E. Freyou
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Patent number: 10051790Abstract: A combine harvester processing system comprises a rotor and a rotor cage encircling the rotor. The rotor cage comprises an arcuate section having an interior surface which includes a first vane and a second vane each disposed at an angle relative to a radial axis. The first vane is disposed forwardly of the second vane. The angle of the first vane is less than the angle of the second vane.Type: GrantFiled: November 6, 2014Date of Patent: August 21, 2018Assignee: AGCO CorporationInventor: Bernard Dean Regier
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Patent number: 10045481Abstract: A lawnmower discharge device for discharging grass clippings in various directions. The lawnmower discharge device includes a planar baseplate that can be removably secured to a discharge port of a lawnmower. The baseplate includes an opening to provide access for grass clippings to move therethrough. The device further includes a curved, tubular discharge chute rotatably secured to the baseplate, wherein the discharge chute is positioned over the opening of the baseplate in order to allow grass clippings to move therethrough. The lawnmower discharge device further includes a rotating mechanism disposed between the baseplate and the discharge chute in order to allow the chute to rotate relative to the fixed baseplate. In this way, the lawnmower discharge device can be removably secured to a lawnmower and rotated thereon in order to prevent grass clippings from spraying onto flowerbeds, patios, sidewalks, and the like.Type: GrantFiled: July 9, 2015Date of Patent: August 14, 2018Inventor: Rick Chase
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Patent number: 10040627Abstract: A refuse vehicle has a mechanism to prohibit operation of a snow plow attached to the refuse vehicle. A sensor associated with the storage bin of the refuse vehicle. The sensor sends a signal to a controller to prohibit operation of the snow plow in response to the storage bin payload. The mechanism prohibits lowering of the snow plow in a condition when the payload in the storage bin is such that the load on the front axle of the refuse vehicle would exceed legal limits.Type: GrantFiled: April 15, 2015Date of Patent: August 7, 2018Assignee: The Heil Co.Inventors: Matthew B. Cooper, John W. Bedwell
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Patent number: 10010027Abstract: One describes a feed-belt (100) for a sugar-cane harvester, comprising first (1) and second (2) belts that substantially overlap each other and define a space for passage of cut cane between them (1, 2), the first and the second belts (1,2) exhibiting a substantially curved profile. The invention has the objective of providing a feed-belt (100) for a sugar-cane harvester that can be used for the processes of both harvesting cane for grinding and harvesting seedlings for plantation, also providing a decrease in the total weight of the machine, lower hydraulic power required for the feed assembly, a smaller number of hydraulic components and lower final cost of the machine, besides simplicity and lower maintenance cost.Type: GrantFiled: December 4, 2014Date of Patent: July 3, 2018Assignee: Marchesan Implementos e Maquinas Agricolas Tatu S.A.Inventor: Jose Luiz Alberto Marchesan
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Patent number: 9976268Abstract: A blade for removing snow from a road surface comprising a shield oriented to deflect the snow, a cutting edge carried on the bottom part of the shield and adjacent to a road surface when in use, and at least one fluid circuit comprising a nozzle for spreading a de-icing liquid, wherein at least the nozzle is carried by the shield or by the cutting edge to spread at least part of the de-icing liquid on the snow in an area in front of and/or beneath said cutting edge while said cutting edge compresses a layer of snow that remains on the road surface during its passage.Type: GrantFiled: December 21, 2016Date of Patent: May 22, 2018Assignee: GILETTA S.P.A.Inventor: Enzo Giletta
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Patent number: 9974232Abstract: A spreader system for discharging residue from an agricultural combine to a ground surface. The spreader system including a direction detector and a spreader operatively connected to a rear end of the agricultural combine. The direction detector is configured to detect direction changes of the agricultural combine and to produce a signal representative of the direction change. The spreader includes one or more impellers and a housing, with the impellers being operatively connected to the housing for rotating therein. The housing having an inlet for receiving a flow of residue, an outlet coupled to the housing for discharging the flow of residue, and one or more residue flow directors. The residue flow directors are configured to alter the flow of residue from the agricultural combine, the system being configured to alter the flow of residue dependent upon the signal.Type: GrantFiled: June 6, 2014Date of Patent: May 22, 2018Assignee: CNH Industrial America LLCInventor: Nicholas S. Shane