Patents Examined by Gary S. Hartmann
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Patent number: 11297757Abstract: A system for monitoring the displacement of a ground engaging tool of an agricultural implement includes a controller of the system may be configured to monitor a magnitude of a displacement defined between a current position of a ground engaging tool of the implement and a predetermined ground engaging tool position. The controller may also be configured to initiate a first control action when it is determined that the magnitude of the displacement of the ground engaging tool exceeds a first threshold displacement value. Moreover, the controller may further be configured to initiate a second control action when it is determined that the magnitude of the displacement of the ground engaging tool exceeds a second threshold displacement value, with the second threshold displacement value corresponding to a greater displacement relative to the predetermined ground engaging tool position than the first displacement threshold value.Type: GrantFiled: February 12, 2019Date of Patent: April 12, 2022Assignee: CNH Industrial America LLCInventors: Michael G. Kovach, Christopher Barrick, John C. Endlsey, James W. Henry, Tracey D. Meiners, Klint J. Peterson, Alan Forbes, David Long, Christopher A. Lursen
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Patent number: 11284557Abstract: A plugging control system for an agricultural implement includes a sensor configured to output a sensor signal indicative of plugging of a ground engaging component and a controller having a processor and a memory. The processor is configured to receive the sensor signal indicative of plugging of the ground engaging component from the sensor, determine whether the plugging exceeds a threshold value, and in response to the plugging exceeding the threshold value, output a monitoring signal to perform a monitoring operation, output a control signal to perform a control operation, or both.Type: GrantFiled: March 28, 2019Date of Patent: March 29, 2022Assignee: CNH Industrial America LLCInventors: Christopher Schoeny, Trevor Stanhope, Darian Landolt
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Patent number: 11284612Abstract: A system for controlling vegetation within a field may include an implement frame and a ground-engaging tool supported on the implement frame. The ground-engaging tool may, in turn, be configured to perform an agricultural operation on the field as the implement frame is moved across the field. Furthermore, the system may include an electrode supported on the implement frame. As such, when a plant within the field contacts the electrode as the implement frame is moved across the field, an electric current is discharged from the electrode into the plant.Type: GrantFiled: December 10, 2019Date of Patent: March 29, 2022Assignee: CNH Industrial America LLCInventors: Jason Fox, Joseph Heitzig, Trevor P. Stanhope
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Patent number: 11286651Abstract: A wear element configured to be fixed on a support, where the wear element comprises two arms wrapping around the front edge of the support. The wear element being fixed with [a] a C-shaped body, [b] a wedge, [c] a screw with a shank, with a first segment having a smaller diameter than the head, a second segment having a larger diameter than the first segment, and a threaded segment, and [d] a nut. The shank of the screw is housed between the wedge and the body. The C-shaped body has a C-shaped projection suitable for housing the first segment of the screw. The projection has substantially the same height as the first segment. Neither the head nor the second segment can go through the projection. The wedge has a first projection and a second projection. Both projections have through holes suitable for allowing the passage of the threaded segment and suitable for blocking the passage of the nut, and the distance between both projection is greater than the height of the nut.Type: GrantFiled: December 7, 2018Date of Patent: March 29, 2022Assignee: METALOGENIA RESEARCH & TECHNOLOGIES S.L.Inventors: Javier Rol Corredor, Sergio Lopez Requejo, Angel Martinez Mane, Francisco Perez Soria, Jorge Triginer Boixeda, Carlos Amat Holgado
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Patent number: 11277952Abstract: A weed remover for removing weeds comprising a tube comprising a main portion and a bottom portion at a distal end which is insertable into soil to capture a core sample thereof. The tube is formed of a static portion and of a moving portion which complements the static portion to form the tube, wherein the tube comprises an inner diameter smaller at the distal end than in the main portion. At the distal end, the moving portion extends over an angular range from about 90° to about 150° and the static portion extends over a complementary angular range to form a contour. The bottom portion is formed of a succession of projections and recesses around the contour to form a cutting edge.Type: GrantFiled: July 7, 2020Date of Patent: March 22, 2022Assignee: ANDRÉ LAFLEUR RD&D INC.Inventor: Andre Lafleur
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Patent number: 11274422Abstract: Shrouds are secured to earth-working edges of many kinds of earth working equipment to extend the service life of the equipment. The shrouds include opposed surfaces to define a cavity to receive the edge. Each of the opposed surfaces includes a recess to receive a boss on the edge, wherein the longitudinal axis of the recess on the first surface is angularly oriented in a lateral direction to the longitudinal axis of the recess on the second surface.Type: GrantFiled: March 29, 2019Date of Patent: March 15, 2022Assignee: ESCO GROUP LLCInventors: Clinton A. Wood, Cameron R. Leedham
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Patent number: 11272653Abstract: An apparatus for connecting an implement to a three point hitch of mobile machinery comprises two frameworks, a first framework and a second framework. The first framework is disposed in a first plane and comprises at least two parallel, vertically-spaced apart, laterally extending rails. There are three attachments supported by the first framework for attachment to the three-point hitch. The second framework is slidable generally in the plane of the first framework and is mounted on the rails to slide laterally along the rails. At least two connectors are supported by the slidable second framework for connecting the second framework to an implement that can be pulled or pushed by the mobile machinery. A driver is connected to the first framework and connected to the second framework for driving the second framework laterally back and forth along the rails of the first framework.Type: GrantFiled: September 10, 2019Date of Patent: March 15, 2022Inventor: Peter J. Mollick
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Patent number: 11266053Abstract: A system for de-plugging ground engaging tools of an agricultural implement includes a ground engaging tool. A fluid nozzle is in fluid communication with a pressurized fluid source such that pressurized fluid from the pressurized fluid source is flowable to the fluid nozzle. The fluid nozzle is oriented towards the ground engaging tool. Thus, pressurized fluid from the fluid nozzle is flowable towards, next to and/or against the ground engaging tool.Type: GrantFiled: November 7, 2019Date of Patent: March 8, 2022Assignee: CNH Industrial Canada, Ltd.Inventors: James W. Henry, Kevin M. Smith, Joshua David Harmon
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Patent number: 11266063Abstract: A press wheel includes a hub which rotates about an axis. A rim extends generally radially from the axis. The rim has a center plane defined as a plane perpendicular to the axis and generally bisecting the rim and defining the center of the wheel. The press wheel includes a plurality of tread portions extending away from the center plane. The plurality of tread portions have voids between adjacent tread portions on the same side of the rim, which in response to the wheel rotating, operably places consecutive adjacent tread portions proximal to the ground. The rim and tread portions are configured to contact the ground.Type: GrantFiled: September 24, 2021Date of Patent: March 8, 2022Assignee: Schaffert Manufacturing Company, Inc.Inventors: Paul E. Schaffert, Kris Schaffert
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Patent number: 11266133Abstract: A mollusc farming machine deploys a tillage assembly connected by a support frame to a vehicle platform. The vehicle platform enables the user to mechanically traverse the tillage assembly across an aquaculture harvesting area, digging into the earth of the harvesting area in order to harvest clams and other molluscs. An agitating mechanism causes reciprocal motion of the tillage assembly in order to break up the aquaculture earth as a tilling section of the tillage assembly is displaced at an angle through the earth, forcing the earth and any buried molluscs onto the tillage section. The agitating motion further serves to sift the earth by causing dirt, plant matter and other debris to fall through spaces between a plurality of sifting rods of the tilling section, leaving behind any molluscs previously buried within the earth to be collected by workers.Type: GrantFiled: June 28, 2019Date of Patent: March 8, 2022Assignee: RODARTE ENTERPRISESInventor: Gerardo Rodarte-Gonzalez
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Patent number: 11268251Abstract: A tooth for a compactor vehicle that includes a base and a cap. The base comprises a body and a retention feature. The body defines an underside, configured to engage a wheel of the compactor vehicle, and an opposing cap-facing side. The cap comprises an outer surface and a retention feature. The outer surface defines a compaction surface. The retention features of the base and cap interlock with one another to secure the cap to the base. A cavity is defined in the underside of the base.Type: GrantFiled: April 28, 2021Date of Patent: March 8, 2022Assignee: BERNARD MCCARTNEY LIMITEDInventor: Neil McCartney
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Patent number: 11261570Abstract: An adaptive balancing mechanism of dual-head cement trowelling machine includes a water tank, a screw support base, an adjusting screw, a sensor and controller, a counterweight, a stepper motor, an underframe, a guide rail, a guide rail support plate, limit plates, and a transmission member. The controller collects the weight change information of the water in the water tank in real time according to the operation process. Adjust the position of the counterweight in real time by the stepper motor and the adjusting screw to make the two trowel heads in adaptive dynamic balance to the ground pressure.Type: GrantFiled: April 10, 2020Date of Patent: March 1, 2022Assignee: JiangSu UniversityInventors: Lili Dong, Jun Yao, Zeyuan Miao, Xiaotie Niu, Lan Zou
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Patent number: 11261585Abstract: An articulated lock for securing a wear member to earth-working equipment includes a plurality of bodies interconnected for pivotal movement between an extended orientation with the bodies aligned and a retracted orientation with the bodies folded. The lock in the extended orientation can engage an opening of the wear member at an inner hold position to secure the wear member to the earth-working equipment or an outer release position. In the folded orientation the lock disengages from the opening of the wear member. Each body has a slot and a tab and, in the extended orientation, the tab of each body is received in the slot of the other body to limit separation of the bodies.Type: GrantFiled: March 30, 2020Date of Patent: March 1, 2022Assignee: ESCO GROUP LLCInventors: Scott H. Zenier, Michael B. Roska, Joel S. Hankland
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Patent number: 11248363Abstract: A work machine, preferably a mobile work machine, has an attachment device, in particular a trench cutter. The attachment device has at least two adjustable hydraulic motors for driving independent, individually controllable loads. The hydraulic supply of the adjustable hydraulic motors takes place by a hydraulic drive unit arranged externally from the attachment device, in particular by a drive unit of the work machine. The at least two adjustable hydraulic motors of the attachment device are connected to a constant pressure network provided by the hydraulic drive unit.Type: GrantFiled: May 29, 2018Date of Patent: February 15, 2022Assignee: Liebherr-Werk Nenzing GmbHInventors: Hans Reinhardt, Wilhelm Kräutler
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Patent number: 11246253Abstract: An apparatus and system for adjustably controlling the position and depth of row closer wheels in no-till planting applications, the apparatus comprising a frame, a piston movably secured at the top to the frame, upper and lower parallel arms disposed about the piston and movably secured at one end to the frame and at the other end to a hub stem, and a set of piston arms each movably secured at the top to one of the upper or lower parallel arms and at the other end to the bottom of the piston. A closing wheel assembly having a closing wheel frame and a set of closing wheels pivotally mounted to a lever on a single axle assembly allows the operator to change the angle at which the closing wheels intersect the ground surface during use. Accordingly, as the angle of the lever is manipulated, the angle of the closing wheel pivotally mounted to that lever changes in the vertical and/or horizontal dimensions.Type: GrantFiled: October 4, 2019Date of Patent: February 15, 2022Inventor: Ronald Steve Martin
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Patent number: 11248351Abstract: In one embodiment, a deployable barrier container apparatus includes: in folded position, a container and, in unfolded position, a vertical barrier component is deployable on a base placed on the ground to oppose vehicle traffic approaching from an upstream side. A second side wall and a ceiling top are disposed on the downstream side of the base. A first side wall and a stowed top are disposed on the upstream side of the base and on which approaching vehicles move. The horizontal barrier component is disposed upstream of the stowed top and on which the approaching vehicles move, and the horizontal barrier component comprises an elongated sliding friction mat which creates a sliding friction interface with the ground upon contact of a moving vehicle with the deployed vertical barrier component in the deployed position. The base, side walls, and tops are rotatably connected to unfold to form the barrier apparatus.Type: GrantFiled: August 11, 2020Date of Patent: February 15, 2022Assignee: UNITED STATES of AMERICA AS REPRESENTED BY THE SECRETARY OF THE ARMYInventors: August N Johnson, Bowen G Woodson, Austin C Hopkins
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Patent number: 11236484Abstract: A levelling apparatus, typically as used on tractors, excavators and skid-steer vehicles includes a blade body portion and body mounting portion connected by an arrangement of fixed and adjustable linkages, preferably hydraulic, to allow movement of the blade body portion (relative to the body mounting portion) in substantially an up and down direction, as well as rotational movement about an axis perpendicular to the general plane of an attached blade.Type: GrantFiled: April 16, 2019Date of Patent: February 1, 2022Assignee: PROGRESSIVE IP LIMITEDInventor: Rodney Warwick Sharp
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Patent number: 11236475Abstract: A warning structure includes a bracket and a warning member mounted on the bracket. The bracket includes a main body, rollers rotationally mounted to the main body, and a stopping assembly including a rotating mechanism and a stopping member coupled to the rotating mechanism. The rotating mechanism is rotationally coupled to the main body. One of the rollers is mounted adjacent to the stopping member. When the rotating mechanism is rotated, the stopping member is engaged with a ground to prevent the bracket from moving.Type: GrantFiled: March 20, 2020Date of Patent: February 1, 2022Assignee: HONGFUJIN PRECISION ELECTRONICS(TIANJIN)CO., LTD.Inventor: Ke-Cheng Lin
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Patent number: 11230827Abstract: An adaptor includes a body defining a longitudinal axis, and a transverse axis that is normal to the longitudinal axis. The body also has a leading portion defining a lock receiving recess extending transversely at least partially through the leading portion, and a wire receiving conduit that is in communication with the lock receiving recess. The lock receiving recess defines a width and a depth with a ratio of the depth to width is greater than 1.0.Type: GrantFiled: November 8, 2019Date of Patent: January 25, 2022Assignee: Caterpillar Inc.Inventor: Douglas C. Serrurier
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Patent number: 11220793Abstract: A compaction compensation system comprising a mechanism for automatically height adjusting the height adjustable mounting (30) so as to height adjust the sensor relative to the screed by a compaction compensating factor. It is used in a paving machine (1) for laying compactable paving material, the paving machine comprising: (a) a height adjustable screed (5) for laying a layer of compactable paving material onto a surface; (b) a sensor (15,17) for sensing the height of the screed relative to a reference level, the sensor being attached to the screed by a height adjustable mounting; (c) a screed height control system for automatically adjusting the height of the screed in response to different heights sensed by the sensor due to contours of the surface, so as to adjust the screed to lay a layer of varying thickness.Type: GrantFiled: October 5, 2017Date of Patent: January 11, 2022Inventor: Anthony Kelly