Patents Examined by Julia C Tran
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Patent number: 12364191Abstract: A working machine may include: a conversion mechanism configured to convert motion of a prime mover; a first blade connected to the conversion mechanism; a second blade overlapping with the first blade in an up-down direction and facing a first facing surface of the first blade; a sealing member engaged with a first non-facing surface of the first blade that is opposite to the first facing surface, wherein the sealing member includes a first sealing surface facing the first non-facing surface in the up-down direction; and a cover member facing a second sealing surface of the sealing member that is opposite to the first sealing surface of the sealing member. The sealing member may be disposed forward of the conversion mechanism and configured to suppress the object cut with the first blade and the second blade from moving toward the conversion mechanism between the first blade and the cover member.Type: GrantFiled: September 28, 2022Date of Patent: July 22, 2025Assignee: MAKITA CORPORATIONInventors: Kohei Oishi, Tomoyuki Kutsuna, Takayoshi Iio
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Patent number: 12284941Abstract: A screening device and a self-propelled harvester with a screening device. The screening device includes at least one suction nozzle that has an elongated hollow body with at least one suction opening which extends sectionally in the longitudinal direction and transverse direction of the hollow body, and is connected by at least one air duct in the interior of the hollow body to a connection arranged in the hollow body for connecting to a vacuum source. The suction opening is positioned facing a screen of the screening device. The air duct has a cross-sectional shape that increases in the vertical direction toward the connection starting from an outer end of the suction nozzle. An inner contour facing the suction opening of the air duct has a contour that substantially corresponds to an airfoil.Type: GrantFiled: April 29, 2022Date of Patent: April 29, 2025Assignee: CLAAS Selbstfahrende Erntemaschinen GmbHInventors: Philipp Topmöller, Thomas Tiggemann, Roger Helmut Koitzsch, Norbert Vorwerk
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Patent number: 12284940Abstract: A harvested material receptacle for a harvester. The harvested material receptacle includes a hopper that is open at the top with a substantially polygonal opening cross-section and extension elements arranged in pairs opposite each other. The extension elements are each pivotably articulated about a substantially horizontally running pivot shaft at the edge of an opening of the hopper to transition the extension elements from a substantially closed transport position into an open receiving position and vice versa, wherein the extension elements that are opposite one another lie sandwich-like on each other when in their transport position.Type: GrantFiled: July 21, 2021Date of Patent: April 29, 2025Assignee: CLAAS Selbstfahrende Erntemaschinen GmbHInventor: Martin Burbank
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Patent number: 12262652Abstract: A scraper system for an agricultural machine includes a frame, an opener disc coupled to the frame, a gauge wheel positioned adjacent the opener disc and configured to rotate relative to the frame, and a scraper configured to rotate with the gauge wheel to remove soil or debris from the opener disc. The scraper is ring-shaped, directly coupled to the gauge wheel, and spaced apart from the frame.Type: GrantFiled: August 16, 2021Date of Patent: April 1, 2025Assignee: DEERE & COMPANYInventor: Rogerio L. Kroth
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Patent number: 12256666Abstract: A mowing cylinder cutter and a lawn care tool driven by a built-in outer rotor motor are provided. The cylinder cutter includes an outer rotor motor, blades and a reel. The blades are fixedly connected to the reel through support plates. At least one end of the reel is provided with the outer rotor motor. The outer rotor motor includes a stator assembly and an outer rotor. The stator assembly is connected to a frame through a connecting member, and the outer rotor is fixedly connected to the reel. The lawn care tool includes a working part, a main shaft, a motor shaft and an outer rotor motor. The motor shaft passes through the main shaft. One end of the main shaft is connected to the motor shaft through a bearing assembly. The outer rotor motor is located in the main shaft.Type: GrantFiled: June 8, 2022Date of Patent: March 25, 2025Assignee: Greenman Machinery CompanyInventors: Min Li, Huichang Cao, Jinmei Liu
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Patent number: 12245547Abstract: A lawn mower may include: a blade configured to cut grass; a grass collection unit configured to collect the grass cut by the blade; and a fan configured to generate an air flow that blows the grass cut by the blade toward the grass collection unit. The grass may include heavy grass cut long by the blade and light grass cut short by the blade. Among the heavy grass and the light grass having entered the grass collection unit, the grass collection unit may be configured to collect the heavy grass and discharge the light grass out of the grass collection unit.Type: GrantFiled: December 7, 2021Date of Patent: March 11, 2025Assignee: MAKITA CORPORATIONInventor: Tomoyuki Kutsuna
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Patent number: 12239050Abstract: A conditioning roller assembly includes a first conditioning roller which is rotatably mounted on a first holder, a second conditioning roller which is rotatably mounted on a second holder, and a pivoting arrangement which includes a first component and a second component which are connected together by a hinge with an axis extending parallel to the longitudinal axes of the conditioning rollers, and a resilient arrangement for providing pre-tensioning of the conditioning rollers. The first holder and/or the second holder is mounted so as to be pivotable in each case about a pivot axis relative to the associated first component and/or second component for servicing purposes.Type: GrantFiled: March 2, 2022Date of Patent: March 4, 2025Assignee: DEERE & COMPANYInventors: Maximilian Frenzel, Stefan Gross, Manfred Engel, Alexander Guth
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Patent number: 12232449Abstract: An over the row berry harvester provides flexible cushioned elements and surfaces to limit bruising of the fruit harvested. A chassis defines a picking tunnel that passes over rows of plants. A picking system removes fruit from the plants as the harvester moves along the rows. A catching system configured to receive fruit removed from the plants. The catching system includes groups of catch assemblies with soft surfaces on each side of the picking tunnel, each of the catch assemblies at least partially overlapping adjacent catch assemblies. Each of the catch assemblies has a lightweight frame with an aperture and a membrane over molded to bond to the frame and extend across the aperture. The harvest also includes soft surfaces assemblies with membranes stretched between edge frame elements.Type: GrantFiled: June 17, 2021Date of Patent: February 25, 2025Assignee: Oxbo International CorporationInventors: Kevin M. Roberts, Thomas S. Kok
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Patent number: 12225848Abstract: A sensor system for counting elements of a flow of harvested material. The sensor system comprises an oscillating circuit and a measuring device, wherein the oscillating circuit comprises at least one capacitive component with a capacitance and an inductive component with an inductance. The oscillating circuit has a resonance frequency which depends on the capacitance and the inductance. Further, the capacitive component is positioned in the region of the flow of harvested material, so that the capacitance is influenced by individual elements of the flow of harvested material. The measuring device is configured to determine the resonance frequency of the oscillating circuit. In this way, the sensor system is configured to deduce at least one property of the particular element of the flow of harvested material from the resonance frequency of the oscillating circuit.Type: GrantFiled: May 19, 2021Date of Patent: February 18, 2025Assignee: CLAAS Selbstfahrende Erntemaschinen GmbHInventors: Dennis Neitemeier, Joachim Baumgarten, Andreas Wilken, Bastian Bormann, Johann Witte
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Patent number: 12201056Abstract: A side cutting unit for a cutting unit of an agricultural harvesting machine. The side cutting unit comprises a support frame designed as a bar rail, wherein the bar rail supports, in the longitudinal direction, at least one oscillating knife bar using blade holding apparatuses, and at one end is coupled to a drive that causes the oscillating movement of the at least one knife bar, with the bar rail being designed as a one-piece profiled tube, such as an extruded profiled tube.Type: GrantFiled: July 29, 2021Date of Patent: January 21, 2025Assignee: CLAAS Selbstfahrende Erntemaschinen GmbHInventors: Heribert Dudler, Josef Köckemann, Robert Tiemann, Lukas Eidhoff
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Patent number: 12178159Abstract: A lawn mower comprises a power assembly, a cutting blade driven by the power assembly, and a cover, wherein the cover comprises a main body, a rear cover pivotally connected to the rear of the main body, and a partition portion dividing the main body into a cutting cavity and a grass-collecting cavity, the partition portion comprising a baffle, the rear cover is selectively pivotal between an open position and a closed position. The baffle is driven by the rear cover.Type: GrantFiled: May 3, 2023Date of Patent: December 31, 2024Assignee: Greenworks (Jiangsu) Co., LtdInventor: Lv Wei
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Patent number: 12171163Abstract: A harvesting vehicle includes a header having a cutter bar, a crop transport draper and a reel mounted above the cutter bar to sweep the crop to the draper. The operation of the header is autonomously monitored and controlled to reduce operator loads or to run autonomously by detecting: reel wrapping; differential rates of flow of crop on the header at different locations; where the crop to be cut is at least partly lodged so that stems of the crop are not vertical; the presence of a crop streak of uncut or poorly cut crop behind the cutter bar and/or a band of disturbed soil behind the cutter bar. The detector is arranged to control ground speed, header height, reel height and operation.Type: GrantFiled: January 14, 2019Date of Patent: December 24, 2024Assignee: MacDon Industries LTD.Inventors: Bruce Robert Shearer, Jeffrey David Leachman
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Patent number: 12176129Abstract: A power tool has a drive unit and an operating handle. At least one electrical line connects the operating handle and the drive unit to each other. The at least one electrical line is fastened at a first electrical connection location to the operating handle and at a second electrical connection location to the drive unit. A safety cable extends along the at least one electrical line between operating handle and drive unit. The safety cable has a first end section and a second end section. The first end section is connected mechanically fixed at a first fixation location to the operating handle. The second end section is connected mechanically fixed at a second fixation location to the drive unit. The at least one electrical line and the safety cable are guided together such that the safety cable forms a tear-off protection for the at least one electrical line.Type: GrantFiled: December 3, 2021Date of Patent: December 24, 2024Assignee: Andreas Stihl AG & Co. KGInventors: Andreas Dettling, Dennis Karl, Denis Ehrler, Markus König, Manuel Waiblinger, Jan Lukas Braun, Alexander Härtel
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Patent number: 12137636Abstract: An implement for moving plant material lying in a field including a frame, a plurality of rake wheels rotatably mounted on the frame, and a plurality of support wheels to support the frame in an elevated condition. The implement may have a plurality of configurations, and may include a merge configuration configured to merge windrows of plant material on the field surface by lateral displacement of the plant material on the field surface. The plurality of configurations may include a turn configuration configured to turn the plant material on the field surface with a degree of lateral movement of the plant material on the field surface. The plurality of configurations may include a fluff configuration configured to lift plant material off of the field surface without lateral displacement of the plant material on the field surface.Type: GrantFiled: December 30, 2020Date of Patent: November 12, 2024Assignee: Fair Manufacturing, Inc.Inventors: Ethen D. Wentz, Daniel L. Crick
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Patent number: 12137633Abstract: A harvesting device for harvesting fruit hanging from a plant, includes a frame which is displaceable in a transport direction and carries a loop-like conveyor track which can be driven in circular manner, and at least one harvesting bin connected to the conveyor track. The conveyor track lies in a plane which is substantially parallel to the transport direction and which lies at a first acute angle to the horizon in a direction transversely of the transport direction during normal use of the harvesting device. A method for harvesting fruit hanging from a plant, wherein the harvesting device is used.Type: GrantFiled: January 30, 2020Date of Patent: November 12, 2024Assignee: FINE FIELD B.V.Inventor: Peter Johannes Lodewijk Geurts
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Patent number: 12133484Abstract: A grain cleaning system for a combine harvester having a transmitter adapted to transmit a base signal at a known frequency and one or more spaced receivers for detecting signals of a different frequency as reflected from airborne grain and other materials within the duct of the grain cleaning system. An Electronic Control Unit modulates the base signal and the reflected signals to obtain Doppler signals or frequencies from which an average particle velocity is determined. The particle velocity is used as an input parameter for the generation of control signals for the adjustment of various working units of the combine harvester including, by way of example, the fan and sieves.Type: GrantFiled: November 22, 2019Date of Patent: November 5, 2024Assignee: AGCO International GmbHInventors: Dan Hermann, Morten Leth Bilde
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Patent number: 12120984Abstract: A bubble-up auger for a combine harvester includes a rotatable shaft, a lower auger section either mounted to or forming part of the rotatable shaft, and an upper auger section that is removably connected to the lower auger section, and includes an opening through which the shaft is at least partially positioned. The upper auger section is moveable between a first position where the upper auger section is detached from the lower auger section and a second position where the upper auger section is connected to the lower auger section.Type: GrantFiled: July 15, 2021Date of Patent: October 22, 2024Assignee: CNH Industrial America LLCInventors: Frank R. G. Duquesne, Jean-Pierre Vandendriessche, Jason Musheno, Kyle Lensch, Michael Minnich
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Patent number: 12114600Abstract: A composite mower deck includes a metal webbing sandwiched between an outer plastic shell and an inner plastic skin. The inner plastic skin has a substantially smooth undersurface for flow of grass clippings. The metal webbing may include an inner ring for supporting a motor hub.Type: GrantFiled: March 2, 2021Date of Patent: October 15, 2024Assignee: Deere & CompanyInventors: Amol Phunde, Sanjeev M. Hallale
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Patent number: 12114599Abstract: A cutting mechanism for a lawnmower and/or a motor scythe has at least one tool device, a tool connecting device, and a securing device. The tool device is designed for cutting grass. The tool connecting device is designed for rotation around a cutting mechanism rotation axis of the cutting mechanism. The tool connecting device and the tool device are designed to form a positive connection to one another in order to secure the positively connected tool device against being released from the tool connecting device radially in a radial direction with respect to the cutting mechanism rotation axis. The securing device and the tool connecting device are designed to be at least partially adjustable relative to one another in, or counter to, an at least partial radial direction at least section-by-section between an enable position for enabling production and/or release of the positive connection and a securing position for securing the positive connection against release.Type: GrantFiled: March 29, 2021Date of Patent: October 15, 2024Assignee: Andreas Stihl AG & Co. KGInventors: Philip Wolf, Markus Gassner, Marko Fiebig
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Patent number: 12089536Abstract: A feeding assembly for an agricultural vehicle includes: a pickup including a pickup reel carrying a plurality of tines; a rotor including a plurality of rotor fins disposed rearwardly from the pickup; a windguard assembly including a pair of movable support arms and a windguard coupled to the support arms, the windguard including a tube and a plurality of windguard tines coupled to the tube, the windguard being movable from a first position to a second position that is elevated relative to the first position; and a windguard retainer configured to engage the windguard when the windguard is in the second position and retain the windguard in the second position.Type: GrantFiled: May 19, 2021Date of Patent: September 17, 2024Assignee: CNH Industrial America LLCInventor: Albert Childs