Patents Examined by Mai Nguyen
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Patent number: 9338941Abstract: A crop ramp (112) for an agricultural harvesting head (100) has a forward portion (212) that is generally planar and has a leading edge (200) that is configured to be fixed the rear of a reciprocating knife (110) and ahead of a leading edge (202) of a conveyor belt of the conveyor (104, 106); and a rear portion (214) that is generally planar and that is fixed to and extends rearward from the forward portion (212), wherein the rear portion (214) is configured to extend over the leading edge (202) of an endless belt of the conveyor (104, 106), where the rear portion (214) has a lower surface (216) that is generally planar and is parallel to an upper surface of the endless belt of the conveyor (104, 106) and has a trailing edge (204), where at least one recess (218) extends into the lower surface (216), where a first end of the recess is upstream of the second end of the recess (218) and wherein the first end of the recess is farther from the trailing edge (204) than the second end.Type: GrantFiled: July 2, 2013Date of Patent: May 17, 2016Assignee: DEERE & COMPANYInventors: Brian Herringshaw, Joshua Pierson, Anthony M Hasenour, Jesse R Neely, Ladarius D Agee
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Patent number: 9288943Abstract: A rake wheel has a hub with tines extending outwardly from the hub. The tines extend through evenly spaced openings in a support band. At least the inner periphery of the openings through the support band are made of a material softer than the material of the tines to minimize the wear of the tines where the tines touch the inner periphery of the openings as the tines move with respect to the inner periphery of the openings during the use of the rake wheel.Type: GrantFiled: December 21, 2012Date of Patent: March 22, 2016Assignee: Forage Innovations B.V.Inventor: Rustin V. Bentzinger
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Patent number: 9277690Abstract: A haymaking device for displacing mown crop includes a frame having a main beam which extends in a longitudinal direction and defines a longitudinal center line, and at least a first side arm located on one side of the main beam, wherein the side arm carries at least one crop processing tool, preferably rotatably driven about a rotor center line. The crop processing tool can be a crop displacing tool, such as a rake. The crop processing tool is mounted on a first pivot arm which, in the region of a first pivot arm connection, is pivotably connected, about a substantially horizontal center line, to the first side arm for movement between an operative position and a transport position. In the operative position, the first pivot arm connection is located at a larger distance from the main beam than the rotor center line of the first crop processing tool.Type: GrantFiled: September 7, 2012Date of Patent: March 8, 2016Assignee: FORAGE INNOVATIONS B.V.Inventors: Martin Arnold, Cornelis Christianus Franciscus Havermans
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Patent number: 9215844Abstract: A vacuum collector assembly comprises a mountable hitch having support posts connected to one another by horizontal supports and a hinge mechanism for connecting to a trailing carriage. The trailing carriage includes a lift assembly and an engine support frame for mounting thereon an engine operating conjunctively with an impeller assembly for developing negative pressure within a blower housing that is connected in between a receptacle hood and a lawn cutting deck. The engine support frame generally extends outwardly from a pair of vertical columns each having ends connected to support runners for situating atop thereof a pair of receptacles holders suited for receiving receptacle bins utilized in storing collected debris.Type: GrantFiled: December 7, 2012Date of Patent: December 22, 2015Inventors: Norman Edward Ronning, Paul Nels Ronning
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Patent number: 9215845Abstract: A processing system for a combine harvester has a tubular rotor housing that concentrically receives a rotor used for threshing and separating crop materials. Concave and separator grate assemblies are arranged side-by-side axially along the processing system. Each grate assembly has laterally spaced apart side rails and a plurality of axial bars spanning the side rails. Each axial bar has a plurality of fingers extending therefrom toward an adjacent axial bar, the fingers defining apertures through which grain may pass. Each axial bar additionally has a plurality of disrupter walls placed between adjacent fingers, wherein an upper edge of each disrupter wall projects above the fingers on the same axial bar such that it is closer to the rotor to disrupt the axial flow of the crop material through the rotor housing.Type: GrantFiled: September 19, 2013Date of Patent: December 22, 2015Assignee: AGCO CorporationInventor: Bernard D. Regier
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Patent number: 9192101Abstract: A tine mounting bracket for connecting tines to tine bars on an agricultural pick-up reel. The tines include a coiled spring section at the base of the tine and adjacent to the tine bar connection. The improved mounting bracket includes a flange that extends in adjacent contact with a portion of the coiled spring section and inhibits lateral deflection of the tine spring.Type: GrantFiled: June 6, 2012Date of Patent: November 24, 2015Assignee: CNH Industrial America LLCInventors: John R. McClure, Singh Chandrashekhar
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Patent number: 9179600Abstract: A self-propelled mower-conditioner includes a rotary cutter bar that feeds cut crop to a driven crop conveying arrangement which delivers the crop to a windrow forming arrangement. The speed at which the crop conveying arrangement delivers crop to the windrow forming arrangement is controlled so as to be a predetermined ratio of the ground speed.Type: GrantFiled: November 27, 2012Date of Patent: November 10, 2015Assignee: DEERE & COMPANYInventor: Timothy J. Kraus
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Patent number: 9179602Abstract: A row unit (10) for a cornhead comprises a frame (12), a pair of stalk rolls (14) and a pair of stripper plates (16) forming a stripper gap (20). At least one of the stripper plates (16) is a shiftable stripper plate (16) that is shiftable in a horizontal direction transversely to the longitudinal extent of the stripper gap (20). A spring (32, 32?) has a central helical part (34) winding around a pin (40) connected to the shiftable stripper plate (16) and outer end parts (36) abutting a respective one of two members (44, 54) connected to the frame (12) on opposite sides of the pin (40).Type: GrantFiled: May 7, 2013Date of Patent: November 10, 2015Assignee: DEERE & COMPANYInventors: Michael L Vandeven, Nathan E Krehibiel
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Patent number: 9137944Abstract: A windrow door for controlling a direction of flow of crop residue expelled from a combine is disclosed. The windrow door may generally include a door panel extending lengthwise between a first end and a second end. The door panel may be configured to be move relative to a spreader of the combine between a closed position, wherein the crop residue being expelled from the combine is directed along the door panel and into the spreader, and a chute position, wherein the crop residue is directed through a rear opening of the combine and onto the door panel.Type: GrantFiled: August 31, 2012Date of Patent: September 22, 2015Assignee: CNH Industrial America LLCInventors: Mark David Dilts, Nathan E. Isaac
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Patent number: 9131639Abstract: A device for supporting a weed eater is provided. The device comprises a grasping unit, a central body, a lower support unit, and at least one wheel. The grasping unit is configured for grasping a shaft of the weed eater. The central body has an upper hand and a lower end, the upper end being joined to the grasping unit. The lower support unit is joined to the lower end of the central body. The at least one wheel is joined to the lower support unit and configured for supporting the lower support unit.Type: GrantFiled: March 18, 2013Date of Patent: September 15, 2015Inventors: Oliver James Groves, Maxine L. Groves
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Patent number: 9132534Abstract: A screwdriver bit is revealed. The screwdriver bit includes a driving portion, a narrow neck portion integrated with and extended from the driving portion, and a working segment integrated with and extended from the narrow neck portion. The narrow neck portion consists of a connection portion, a first tapered transition, and a second tapered transition. The first tapered transition is an arc taper and the second tapered transition is a straight taper. When the screwdriver bit is driven by a power tool and is rotated at high speed, the torsional stress generated is dispersed by the first tapered transition while the second tapered transition is used to reduce torsional stress of the narrow neck portion. Thus the wearing of the screwdriver bit is effectively reduced.Type: GrantFiled: August 27, 2013Date of Patent: September 15, 2015Assignee: ROTE MATE INDUSTRY CO., LTDInventor: Ying-Tsung Lai
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Patent number: 9113594Abstract: A replaceable blade assembly includes an arm that may be coupled to a lawn mower. A blade is removably coupled to the arm so the blade may be moved by the arm. A clip is removably coupled to the arm so the clip may retain the blade on the arm.Type: GrantFiled: December 3, 2012Date of Patent: August 25, 2015Inventors: John Delmont, Ruth Delmont
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Patent number: 9113593Abstract: In a sickle cutting system, it has been found that a significant decrease in cutting inefficiency, which is measured by calculating the area of the cutting process where crop is not immediately cut but is instead pushed forwardly by engagement with a surface of the system, 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: August 25, 2015Assignee: MacDon Industries LtdInventor: Francois R. Talbot
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Patent number: 9113595Abstract: A lawn care device may include a cutting deck housing at least one blade, a rotatable shaft, and a blade mount operably coupled to the rotatable shaft. The blade mount may include at least one engagement slot configured to enclose at least a portion of the at least one blade. The blade mount may further include at least one protruding member disposed within the engagement slot to secure the at least one blade within the engagement slot responsive to insertion of the at least one blade into the engagement slot.Type: GrantFiled: April 27, 2012Date of Patent: August 25, 2015Assignee: HUSQVARNA ABInventors: Chris Roth, Darren Chandler, Lennie Rhoades, Steve Brinkman, Sean Dwyer
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Patent number: 9107343Abstract: An apparatus for mounting grass collection bags to a riding lawn mower includes a mounting assembly fixed to a riding lawn mower frame and a lid assembly for carrying removable grass clippings collection bags. The mounting assembly includes slotted brackets that are adapted to receive transverse base pins that are fixed to the lid assembly. An operator may hang the lid assembly by its transverse base pins on the mounting assembly slotted brackets in a hanging position and then rotate the lid assembly up into a raised, operating position. As the lid assembly is rotated to the raised, operating position, a releasable latch mechanism connected to the mounting assembly receives and captures the lid assembly latch pins. With this grass clippings collection unit, a single operator can install or remove the lid assembly, making it possible to rapidly reconfigure the mower for collecting clippings or for not collecting clippings.Type: GrantFiled: September 22, 2011Date of Patent: August 18, 2015Assignee: Excel Industries, Inc.Inventors: Thomas J. Gaeddert, Steven P. Tieszen
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Patent number: 9107349Abstract: A system for controlling the spreading of crop residue expelled from an agricultural combine is disclosed. The system may include a spreader configured to expel crop residue from the combine. The spreader may include at least one spreader disc configured to be rotated about an axis. In addition, the system may include a windrow door having an inner surface defining a flow path for directing the crop residue into the spreader. At least a portion of the windrow door may be configured to be moved relative to the spreader so as to adjust a location at which the crop residue is introduced onto the at least one spreader disc.Type: GrantFiled: August 31, 2012Date of Patent: August 18, 2015Assignee: CNH Industrial America LLCInventors: Mark David Dilts, Nathan E. Isaac
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Patent number: 9095095Abstract: A plastic tine for mounting on a support tube of a harvester reel has a generally C-shaped mounting base that snaps onto the backside of the tube and an elongated finger that projects outwardly and normally downwardly from the mounting base. A generally C-shaped clip, oriented reversely to the mounting base, partially surrounds the front side of the support tube and is connected to one leg of the mounting base in such a manner that a free end of the clip can be swung toward and away from a corresponding opposite leg of the mounting base. Interlocking structure on the free end of the clip and corresponding distal end of the mounting base retains the clip in place against the front side of the support tube when the clip is fully installed. A special guard protectively overlies the free end of the mounting clip when it is locked to the mounting base so as to prevent accidental dislodgment by crop materials and residue during field operations.Type: GrantFiled: March 15, 2013Date of Patent: August 4, 2015Assignee: AGCO CorporationInventors: Greg S. Mcgehee, Dustin Jost, Shane Bollinger
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Patent number: 9089093Abstract: A spring tine for use on the pickup assemblies of crop baling machines and the like comprises a single, continuous strand of resilient material formed into a base of multiple, side-by-side, helical coils and an elongated leg projecting outwardly from the base. The leg is formed to present a relief notch in an inner section of the leg adjacent the base for avoiding interference with a support member for the tine when the tine springs back and forth during operation.Type: GrantFiled: March 12, 2013Date of Patent: July 28, 2015Assignee: AGCO CorporationInventors: Shane Dalton Denson, Allen Joseph Kuhn
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Patent number: 9043957Abstract: Apparatuses and methods for changing the mode of operation for a lawnmower can include a door assembly having a shutter door pivotably movable with respect to a discharge opening of the lawnmower between a closed position in which it obstructs the discharge opening and an open position in which the discharge opening is substantially unobstructed. A handle can be positioned adjacent to an upper surface of the mower deck of the lawnmower and coupled to the shutter door, wherein the handle is pivotably movable with respect to the upper surface to cause movement of the shutter door. A locking member can be positioned between the handle and the upper surface, the locking member being movable with respect to the handle and operable to retain the handle in one of a plurality of predetermined positions corresponding to the closed positions and open position of the shutter door.Type: GrantFiled: October 25, 2011Date of Patent: June 2, 2015Assignee: Honda Motor Co., Ltd.Inventor: Scott J. Kaskawitz
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Patent number: 9010076Abstract: A mower assembly is provided for cutting around a post. A support structure supports the mower assembly in cantilever fashion. The mower assembly includes a plurality of mower units with each mower unit having a rotary blade. Two or more mower units cooperate to engage and cut around a post and, during the process, the entire mower assembly rotates about an axis enabling the mower units to encircle and efficiently cut grass and other vegetation about the post.Type: GrantFiled: August 13, 2012Date of Patent: April 21, 2015Inventor: Brandon Hafner