Patents Examined by Mai Nguyen
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Patent number: 9560803Abstract: A weed trimmer and edger apparatus and method for cutting, edging, and lawn maintenance in general. In one embodiment, the apparatus is an attachment for a riding lawnmower. At least one belt and pulley attach to the lawnmower to power and rotate a cutting head arrangement, which is supported by a bracket attached to the lawnmower. In another embodiment, the apparatus is a standalone portable weed trimmer and edger apparatus with a cutting head arrangement powered by an electric motor. The cutting head arrangement may comprise a rotating shaft contained within a stationary housing with a disc attached to an underside portion of the shaft. Weed eater line descends from a storage housing on an upper portion of the apparatus through a feed mechanism which advances or retracts weed eater line through the apparatus.Type: GrantFiled: July 15, 2014Date of Patent: February 7, 2017Inventor: Herbert S Kobayashi
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Patent number: 9554518Abstract: An agricultural harvester with a flexible crop residue management system. A pivotal swath door and displaceable windrow chute are coordinated to be displaced between positions in which all of crop residue is spread laterally and another position in which straw in the crop residue is directed in a windrow by a windrow chute and the chaff is directed laterally. The windrow chute and swath door are each pivotally mounted and a linkage is provided between the windrow chute and swath door in the form of bars extending in between rollers to displace the windrow chute in coordination with the displacement of the swath door.Type: GrantFiled: July 3, 2013Date of Patent: January 31, 2017Assignee: CNH Industrial America LLCInventors: Craig E. Murray, Justin L. Montenguise, Nicholas S. Shane
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Patent number: 9545056Abstract: The objective of the present invention is achieved by means of a row divider (1) applied to a sugar cane harvester (100). Said device (1) comprises at least one helicoidal lift (2) connected to an engine. Said helicoidal lift (2) has a conical shape geometry of variable cross section around an imaginary central axis (102), and comprises a first segment (3) and a second segment (4). The first segment (3) establishes a first generatrix (5) which defines an angle a to the central axis (102) and comprises a first screw thread (6) in its outer surface. The second segment (4) establishes a second generatrix (7) which defines an angle ? to the central axis (102), so that ? has a greater value than a. Said second segment (4) comprises a second screw thread (8) in its surface, which is oriented in the opposite direction of the first screw thread (6).Type: GrantFiled: March 18, 2014Date of Patent: January 17, 2017Assignee: Marchesan Implementos e Máquinas Agrícolas Tatú S.A.Inventor: Valter Palmute
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Patent number: 9545053Abstract: A quick-release knife connector for use on a rotary disc cutterhead having an asymmetrically shaped knife nut with a first portion providing a bearing surface for an aperture in the knife and a second portion which inhibits axial movement of the knife from contact with the first portion. A capture spring having an aperture for partially receiving the second portion prevents accidental release of the knife. The asymmetric orientation of the second portion and placement of the aperture on the capture spring assures that the knife nut is properly oriented when installed.Type: GrantFiled: April 25, 2014Date of Patent: January 17, 2017Assignee: CNH Industrial America LLCInventor: Jeffrey Fay, II
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Patent number: 9510506Abstract: The present invention involves a multiply adjustable, obstacle responsive mower deck mounted “edge” trimmer that is easily adjustable, easily maintained and stored, low-profile, and requires no outside power source.Type: GrantFiled: August 23, 2013Date of Patent: December 6, 2016Inventors: Laurence J. Castelli, David J. Sickley
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Patent number: 9510510Abstract: A material collection system sensor includes a paddle pivotably mounted to a tunnel on a collection container floor. The forward end of the paddle is adjacent a front of the collection container and the rearward end is adjacent a rear of the collection container. A switch mounted to the tunnel under the paddle has an actuator extending above the tunnel that is actuatable by downward pivotal movement of the paddle. A sensitivity adjuster attached to the tunnel under the paddle has a sensitivity adjustment knob outside the collection container which compresses or relaxes a spring extending upwardly against the paddle.Type: GrantFiled: July 3, 2013Date of Patent: December 6, 2016Assignee: DEERE & COMPANYInventors: William J Holz, Patrick J Shaver, Christopher A Krajnik
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Patent number: 9491908Abstract: A tractor mounted cotton harvester carries at least one mechanized cotton picking unit removably supported beside at least one side of the tractor in a forward facing orientation, outwardly of the tractor wheels. A cotton receptacle is removably mounted to a hitch of the tractor and is lowerable for unloading. The cotton receptacle can include cotton compacting apparatus. At least one duct connects the at least one picking unit with the cotton receptacle, and a fan provides an air flow through the duct or ducts. The fan can be hydraulic, electric or mechanical powered.Type: GrantFiled: March 25, 2011Date of Patent: November 15, 2016Assignee: CNH Industrial America LLCInventors: Bruce A. Hadley, Kevin S. Richman, Steven E. Gaedy
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Patent number: 9485913Abstract: A mowing implement includes an improved crop and forage material converging arrangement for a wide mowing implement equipped with a rotary cutter bar and powered converging drums. One or more stripper elements are mounted for rotation with one or more converging drums so as to limit the tendency for cut material to wrap around the converging drums, and to more consistently transfer the cut material to the material discharge zone. Each stripper element can be located and dimensioned to sweep a path a near an adjacent converging drum and pass in close proximity to an auger of the mowing implement to effectively guide and converge material. Each stripper elements can be an oblong plate configured and arranged to strip cut material from an adjacent converging drum and deflect the stripped material towards a material discharge zone of the implement.Type: GrantFiled: February 20, 2014Date of Patent: November 8, 2016Assignee: DEERE & COMPANYInventors: Allan W. Rosenbalm, Roger D. Stephenson
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Patent number: 9485911Abstract: A multi-blade mower deck with mulch/side discharge conversion includes a mulch gate mounted under the mower deck and connected to a vertical hinge under the mower deck. The mulch gate extends to the right and rearwardly around a portion of a perimeter of the right cutting chamber. A mulch gate lever on top of the mower deck is connected to the vertical hinge and pivots the mulch gate between the mulching position and a side discharge position. A baffle is removably attached under the mower deck and blocks a portion of a flow passage through the side skirt at the right of the right cutting chamber.Type: GrantFiled: April 26, 2013Date of Patent: November 8, 2016Assignee: DEERE & COMPANYInventors: Christopher S. Thorman, Ryan A. Fergus, Earl E. Shore
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Patent number: 9485909Abstract: There is provided a mower in which a guide member does not easily protrude on the side of the mower, and a grass mowing machine including the same. A mower for discharging mowed grasses from a discharge port provided in a side part of a mower deck to an exterior of the mower deck includes a flexible rubber sheet formed in a flat plate shape, a pivot frame, support frames, and a pivot shaft for attaching the rubber sheet to the mower deck oscillatably in the up and down direction, and fixing members for fixing the rubber sheet to the mower deck in a state that the rubber sheet is bent into a shape capable of guiding the mowed grasses discharged from the discharge port.Type: GrantFiled: August 20, 2013Date of Patent: November 8, 2016Assignee: KUBOTA CORPORATIONInventors: Yusuke Shoji, Satoshi Ogata, Akira Minoura
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Patent number: 9480201Abstract: In a lawn mower for mowing lawns on a ground having a drive shaft adapted to transmit a rotational driving force of a operating motor (prime mover), three blades and a connecting member having a blade disk adapted to connect the blades with the drive shaft, a fan is integrally formed at the connecting member. The blades are attached to the connecting member at a circumference of the connecting member and to be movable relative to the connecting member in a radial direction of the connecting member.Type: GrantFiled: February 7, 2013Date of Patent: November 1, 2016Assignee: HONDA MOTOR CO., LTD.Inventors: Shuhei Maruyama, Hiroshi Kobayashi, Kenzo Shimada, Ryuichi Kimata
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Patent number: 9462746Abstract: This invention relates to an outdoor power equipment unit, such as a mower, having an electronic controller comprising a circuit board with a plurality of connector pins affixed thereto and with a connector housing surrounding the pins. A Macromelt overmold encapsulates the circuit board and is bonded to the connector housing to form a controller that needs no external housing and no separate wire harness extending from the connector pins to the circuit board. The controller can log the length of time of various operations of the unit as well as the number of various occurrences. In addition, the controller can prevent overheating by automatically disabling operation of the working implement carried by the unit but permitting continued operation of the prime mover when overheating of the prime mover is detected.Type: GrantFiled: March 10, 2006Date of Patent: October 11, 2016Assignee: The Toro CompanyInventors: Richard D. Gerhardson, Timothy P. Sosnowski, Craig R. Schaler, James R. Gaebel, Rex R. Bergsten
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Patent number: 9462747Abstract: A walk behind mower is configured to be stored in a vertical position or orientation. In one implementation, the mower disables a brake release based upon positioning of a handle. In one implementation, the mower facilitates oil changes while the mower is in the vertical orientation.Type: GrantFiled: November 20, 2012Date of Patent: October 11, 2016Assignee: Brigs & Stratton CorporationInventor: Jacob J. Schmalz
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Patent number: 9439350Abstract: In a sickle cutting system, it has been found that a significant increase in ground speed while maintaining an acceptable level of cutting efficiency as measured by the average stubble length can be obtained by a combination of one or more of the features where the cutting stroke is reduced from the conventional length of 3.0 inches to a value of the order of 2.0 inches; the length of the cutting edge of each knife blade is increased to a length greater than 2.2 inches; the width at the rear of the ledger surface of each guard is increased to greater than 1.0 inches; and the front edge of the blade is formed with an apex to shed crop material to one or other side of the apex.Type: GrantFiled: January 17, 2013Date of Patent: September 13, 2016Assignee: MacDon Industries Ltd.Inventor: Francois R. Talbot
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Patent number: 9439353Abstract: A cotton harvester and baler (20) to be towed by a vehicle (24), carries at least one mechanized cotton picking unit (30), a mechanized cotton baler (32) having packing apparatus (76) for compacting the picked cotton into bales (84) which are successively discharged. Cotton conveying apparatus (34) extends between the picking unit or units (30) and the baler (32), for receiving the picked cotton and conveying it to a baling chamber (72) of the baler (32) for compaction by the packing apparatus (76). The conveying apparatus (34) can comprise all mechanical, all pneumatic, or a combination of mechanical and pneumatic apparatus. The picking unit or units (30) can be removed to allow picking up and baling material such as straw or hay.Type: GrantFiled: March 25, 2011Date of Patent: September 13, 2016Assignee: CNH Industrial America LLCInventors: Bruce A. Hadley, Kevin S. Richman, Steven E. Gaedy
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Patent number: 9433147Abstract: A gas powered walk behind mower is configured to be stored in a vertical position or orientation without leaking contained engine fluids.Type: GrantFiled: November 3, 2011Date of Patent: September 6, 2016Assignee: Briggs & Stratton CorporationInventor: Jacob J. Schmalz
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Patent number: 9426943Abstract: A combine harvester comprises an oscillating thresher pan (128;228;328) for conveying a chaff/grain stream rearwardly to a rear edge from where the grain/chaff stream falls under gravity into a cleaning unit (148;248;348). The cleaning unit, or shoe, includes at least one vibrating pan (150;250;350,151;251;351) onto which the grain/chaff stream falls. The cleaning unit comprising a fan (52) for generating a cleaning airstream which is directed through the failing grain/chaff stream. The cleaning pan, when in use, is provided with a damping surface to damp bounce of kernels falling thereupon. In one example, the damping surface is provided by a sheet of rubber (284,288).Type: GrantFiled: December 15, 2011Date of Patent: August 30, 2016Assignee: AGCO A/SInventor: Morten Leth Bilde
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Patent number: 9370141Abstract: A spreader system for an agricultural harvester, including a hood assembly comprising a rotatable first hood and second hood, and wherein the first and second hoods cover a portion of a respective first and second discs and are configured to rotate between a first position and a second position, in the first position the first and second hoods block upward and rearward flow of a first agricultural material, a second agricultural material, an airflow, or a combination thereof, in the second position the first and second hoods are configured to facilitate upward and rearward flow of the first agricultural material, the second agricultural material, the airflow, or the combination thereof.Type: GrantFiled: December 11, 2012Date of Patent: June 21, 2016Assignee: CNH Industrial America LLCInventors: Nathan Edward Isaac, Mark David Dilts
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Patent number: 9357696Abstract: A drive coupler (102, 104) for coupling a reciprocating knife (106) to a drive member (112, 114) is provided, wherein the reciprocating knife (106) includes at least one elongate bar (120, 122, 180, 182) having a longitudinal extent and fixed to a plurality of blades (138), wherein the at least one elongate bar (120, 122, 180, 182) is supported on support members (140) that constrain the at least one elongate bar (120, 122, 180, 182) to reciprocate in a direction generally parallel to the longitudinal extent of the at least one elongate bar (120, 122, 180, 182), the drive coupler (102, 104) comprising: a first elongate strap (146, 162) configured to be attached to the at least one elongate bar (120, 122, 180, 182); a second elongate strap (146, 162) configured to be attached to the at least one elongate bar (120, 122, 180, 182); and an arrangement (152, 164, 187, 189, 193, 200) for (i) flexing the first elongate strap (146, 162) with respect to the second elongate strap (146, 162), (ii) for flexing the firstType: GrantFiled: July 1, 2013Date of Patent: June 7, 2016Assignee: DEERE & COMPANYInventors: Aaron S Ritter, Austin Hughes
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Patent number: 9338943Abstract: A finger (118) for mounting on a of an agricultural harvesting head has a front flange (212), a rear flange (214), a web (216) connecting the front flange (212) to the rear flange (214), and struts (218) that are formed integral with the web (216) and with the rear flange (214) and that extend in a transverse direction.Type: GrantFiled: April 30, 2013Date of Patent: May 17, 2016Assignee: DEERE & COMPANYInventors: Brian Herringshaw, Joshua Pierson, Jesse R Neely