Guided By Walking Attendant Patents (Class 172/42)
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Patent number: 11457770Abstract: In an embodiment, a grill is provided. The grill can include a grill cart and a burner box. The grill cart configured to be transitioned between an upright state and a folded state. The coupling between a first side frame and a base is located in a first plane that is substantially parallel with a plane defined by a bottom plate of the base, and the coupling between a second side frame and the bottom plate of the base is located in a second plane that is substantially parallel with the plane defined by the bottom plate. The first plane is located a first distance away from the plane defined by the bottom plate and the second plane is located a second distance away from the plane defined by the bottom plate. The first distance is not equivalent to the second distance. Other embodiments are also included herein.Type: GrantFiled: August 31, 2020Date of Patent: October 4, 2022Assignee: OHC IP Holdings, LLCInventors: Michael L. O'Shaughnessy, James A. Mitlyng, Thomas E. McKinney, II
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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: 10687452Abstract: The instant invention is a machine/implement used for soil preparation, fertilizing and seeding intended for farming and gardening that mounts on a standard three point hitch and is powered by a tractor's power-take-off (PTO). The implement integrates the processes of ground breaking, tilling, fertilizing and planting in one adjustable unit. The adjustments include the spacing and depth of the ground cutting and tilling blades and the openings of the fertilizing ports to prepare the ground for planting in defined strips leaving the majority of ground only lightly disturbed. To achieve these goals, the apparatus is comprised of two frames, a lower one that contains the blades that break the ground crust ahead of the tiller tines that grind the soil into finer particles for planting. The lower frame also has a rear flap that levels and marks the tilled soil and also supports seed boxes with a mechanism that allows the seeder/seeders to set seed at a constant depth on uneven ground.Type: GrantFiled: March 23, 2015Date of Patent: June 23, 2020Inventor: Kristin Hilma Lopez
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Patent number: 9730371Abstract: A rotary tiller comprises a frame, a cylindrical drum rotatable relative to the frame, a plurality of tines extending from the cylindrical drum, a motor at least partially disposed within the cylindrical drum, wherein the motor is configured to rotate a motor output member, and a transmission at least partially disposed within the cylindrical drum and configured to engage the motor output member. The transmission is operable to drive rotational movement of the cylindrical drum.Type: GrantFiled: November 30, 2015Date of Patent: August 15, 2017Assignee: Ardisam, Inc.Inventors: Mark G. Ruppel, Randy Lee Schamberger, David P. Flesch, Robert John Ruppel
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Patent number: 9661804Abstract: A vegetation trimmer has a motor driven cutting head with cutting tools having blades and flexible filaments attached to the blades. The blades have first and second holes accommodating the flexible filaments.Type: GrantFiled: November 6, 2014Date of Patent: May 30, 2017Inventor: Robert V. Albertson
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Patent number: 9598828Abstract: A carburetor includes a passageway having a constricted section, a nozzle directed into the passageway proximate the constricted section, and a shaft having a surface that at least partially defines the constricted section. The nozzle is configured to deliver fuel to air passing through the passageway, and the surface includes a contour that is configured to be moved relative to the passageway to change the area of the passageway through the constricted section.Type: GrantFiled: December 12, 2014Date of Patent: March 21, 2017Assignee: Briggs & Stratton CorporationInventor: Jason J. Raasch
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Patent number: 9546461Abstract: A snow thrower having a reverse shut-off mechanism configured to deactivate voltage supplied from a power source to a motor that rotates an auger assembly. The reverse shut-off mechanism deactivates the voltage supplied in response to the snow thrower being moved or rolled in a reverse direction. Upon movement of the snow thrower in a forwards direction to clear snow or other debris, the shut-off mechanism reactivates voltage supplied from the power source to the motor that rotates the auger assembly. This allows the snow thrower to conserve power and/or fuel when the snow thrower is not being used to clear snow or other debris.Type: GrantFiled: October 21, 2014Date of Patent: January 17, 2017Assignee: SNOW JOE, LLCInventor: Joseph S Cohen
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Patent number: 9451737Abstract: A soil cultivation device, which is movable relative to the soil in a direction of movement, for the deep loosening of soils, comprises perforating tools guided on supporting arms that move up and down, and a damping device having an elastomeric body, for damping a returning movement of the perforating tools pivoting relative to the supporting arm during withdrawal from the soil. For smoother and faster operation, a first side of the elastomeric body is firmly connected to a retaining member, resting flat on a retaining surface of the retaining member, and a second side of the elastomeric body opposite the first side is firmly connected to an input member in a firmly attached manner, resting flat on a retaining surface of the input member, and the body of elastomeric material is elastically biased by a separate biasing device acting against the body.Type: GrantFiled: April 3, 2015Date of Patent: September 27, 2016Assignee: Wiedenmann GmbHInventor: Karl Deutschle
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Patent number: 9290905Abstract: The remote excavator tool fastens to a robotic arm on a remotely controlled robotic platform that includes a track drive. The tool uses high speed tilling elements rotating at about 1500 rpm to dig, efficiently, a trench using a small amount of power. The tilling elements are hardened steel, rotating counterclockwise to a conventional tiller. The tilling elements are symmetrically mounted on a polygonal shaft, and include right and left multiple couples of paired facing disks with staggered curved tines, where the tines are thick and have tapered hardened edges. Round brushes are interspaced between couples. The loosen soil is pushed forward and to the sides to help protect the robotic platform and maintain control of the tool especially as the rate of the excavation partially depends on the characteristics of the material being excavated.Type: GrantFiled: September 29, 2014Date of Patent: March 22, 2016Assignee: The United States of America as represented by the Secretary of the NavyInventors: Angel Diaz, Lee Foltz, Bruce James Strackbein, David Rivera Marchand
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Patent number: 8991514Abstract: A cultivator may include at least one rechargeable battery for an electrical power tool as a power source. The at least one rechargeable battery may include a plurality of rechargeable batteries. Further, the plurality of rechargeable batteries may be switched in sequence, so as to be used as the power source.Type: GrantFiled: June 14, 2012Date of Patent: March 31, 2015Assignee: Makita CorporationInventors: Katsumi Tozawa, Shigeru Takeda, Kouji Haneda, Mitsunori Watanabe
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Publication number: 20150034391Abstract: A powered hand tool is adapted to use a variety of interchangeable rotary tools to assist in outdoor activities. Either of two basic tool designs can be utilized for activities including garden tilling, brushing and cleaning, auguring or post hole digging, and auto finishing and polishing. In one embodiment, an adjustable shroud is utilized along with a tiller construction to change the viewing angle of the working tiller tines to facilitate use by operators of different heights, including a kneeling position. The ability to utilize tow torque and low speed assists in avoiding accidental damage to underground wires and, if encountered, the reversibility of the drive assists in untangling the wires.Type: ApplicationFiled: August 1, 2014Publication date: February 5, 2015Applicant: DJS ENTERPRISESInventor: Scott S. McLain
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Publication number: 20140360740Abstract: An adjustable handle assembly for a walk behind power equipment device may include a handle apparatus, at least one extension portion, and a handle height adjuster. The at least one extension portion may extend between a handle apparatus used to steer the walk behind power equipment device and a frame or housing of the walk behind power equipment device. The at least one extension portion may be coupled to the handle height adjuster. The handle height adjuster may be remotely adjustable to fix the at least one extension portion at a selected one of plurality of non-discrete positions relative to the frame or housing over an entirety of a range of motion of the extension portion.Type: ApplicationFiled: January 23, 2012Publication date: December 11, 2014Inventors: Shoan Strange, Andy Modzik
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Patent number: 8899006Abstract: A walk behind garden tool chassis including a first chassis part and a second chassis part. The first chassis part is arranged to receive an engine of the garden tool, and to receive a first wheel assembly of the garden tool. The second chassis part is arranged to receive a handle assembly of the garden tool, and to receive a second wheel assembly of the garden tool. The first and second chassis parts are interconnected by vibration dampers.Type: GrantFiled: June 22, 2011Date of Patent: December 2, 2014Assignee: Husqvarna ABInventors: Fredrik Edholm, Jasmin Insanic, Jörgen Johansson, Magnus Henriksson, Jonas Tibbelin
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Publication number: 20140345891Abstract: A garden implement that utilizes a hub motor assembly coupled to a frame. One or more working tools may be selectively coupled to a hub body encompassing a hub motor of the hub motor assembly. The working tools are operative to work soil in a garden or other agricultural setting. The hub motor may include a brushless DC motor driven by an electrical power source. The electrical power source may include a battery or an AC power source. Alternatively, the hub motor may be used to drive a wheel which propels the garden implement.Type: ApplicationFiled: May 22, 2013Publication date: November 27, 2014Inventor: Michael McGowen
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Publication number: 20140262369Abstract: A rotary tiller comprises a frame, a cylindrical drum rotatable relative to the frame, a plurality of tines extending from the cylindrical drum, a motor at least partially disposed within the cylindrical drum, wherein the motor is configured to rotate a motor output member, and a transmission at least partially disposed within the cylindrical drum and configured to engage the motor output member. The transmission is operable to drive rotational movement of the cylindrical drum.Type: ApplicationFiled: March 14, 2013Publication date: September 18, 2014Applicant: Ardisam, Inc.Inventors: Mark G. Ruppel, Randy L. Schamberger, David P. Flesch, Robert J. Ruppel
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Publication number: 20140158384Abstract: A tiller includes a tiller frame and an upright assembly extending from the frame. The frame is supported by at least one wheel and defines a cavity. A transmission assembly is supported by the frame and has an output member that is configured to be drivingly coupled to a first power source in a first battery-powered configuration and to a second power source in a second electric-powered configuration. A tilling implement includes a drive shaft that is driven by the output member. The tilling implement comprises at least one tine plate. The cavity is configured to removably receive a battery in the first battery-powered configuration and removably receive a ballast in the second electric-powered configuration.Type: ApplicationFiled: January 13, 2014Publication date: June 12, 2014Applicant: Black & Decker Inc.Inventors: Patrick Marcil, Mark Slobodian
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Patent number: 8733477Abstract: A speed control system for an earth working apparatus. The speed control system includes a steering structure and a speed control lever movably coupled to the steering structure. The speed control lever may be operatively coupled to a self propel system of the earth working apparatus. The speed control lever is at rest in a neutral position, is actuable in a first direction for forward movement of the apparatus, and may be actuable in a second direction for rearward movement of the apparatus.Type: GrantFiled: October 25, 2010Date of Patent: May 27, 2014Assignee: The Toro CompanyInventor: David M. Cook
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Patent number: 8627897Abstract: A tiller includes a tiller frame and an upright assembly extending from the frame. The frame is supported by at least one wheel and defines a cavity. A transmission assembly is supported by the frame and has an output member that is configured to be drivingly coupled to a first power source in a first battery-powered configuration and to a second power source in a second electric-powered configuration. A tilling implement includes a drive shaft that is driven by the output member. The tilling implement comprises at least one tine plate. The cavity is configured to removably receive a battery in the first battery-powered configuration and removably receive a ballast in the second electric-powered configuration.Type: GrantFiled: August 22, 2011Date of Patent: January 14, 2014Assignee: Black & Decker Inc.Inventors: Patrick Marcil, Mark Slobodian
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Patent number: 8607889Abstract: A tiller constructed in accordance to the present teachings includes a frame, a drive mechanism, and a tilling implement. The drive mechanism can be supported by the frame and include a motor having an output member. The tilling implement can have a drive shaft that is driven by the output member. The tilling implement can comprise a first tine plate and a second tine plate that are both selectively configurable along the drive shaft at a plurality of positions and orientations.Type: GrantFiled: March 2, 2012Date of Patent: December 17, 2013Assignee: Black & Decker Inc.Inventors: Patrick Marcil, P. Wade Mooney, Florin Baetica, Olga Makeev
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Patent number: 8499848Abstract: A gas tiller including a frame defining a first pivot axis and a second pivot axis spaced a distance from the first pivot axis, a motor coupled to the frame, a set of rotary tines coupled to the frame and operatively coupled to the motor, a swing arm pivotably coupled to the frame and rotatable about the first pivot axis between a first and second arm positions corresponding to travel and tilling configurations, respectively, of the tiller, the swing arm including one or more wheels coupled thereto, and a drag stake pivotably coupled to the frame and rotatable about the second pivot axis between first and second stake positions. Movement of the swing arm between the arm positions moves the drag stake between the stake positions.Type: GrantFiled: August 5, 2011Date of Patent: August 6, 2013Assignee: Techtronic Outdoor Products Technology LimitedInventors: William E. Colber, Jr., James Ferrell, Benjamin Montgomery
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Patent number: 8496069Abstract: A device for cultivating soil or brushing debris includes a frame supporting a transmission and a motor. The transmission defines a housing. A drive shaft, which is at least partially surrounded by the housing, is driven by the motor. The drive shaft is a worm having a first set of threads on an exterior surface thereof and a second set of threads on the exterior surface thereof. The first set of threads are spaced-apart from and angled with respect to the second set of threads. A first gear, a second gear, and a third gear are all supported at least partially within the housing. External teeth of the second gear are in constant engagement with external teeth of both the first and third gears. A shaft is fixedly attached to the second gear and an assembly is removable attached to the shaft.Type: GrantFiled: September 14, 2012Date of Patent: July 30, 2013Assignee: Schiller Grounds Care, Inc.Inventors: Svetlana Gendelman, John M. Gagas, Rick Huth
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Publication number: 20130133903Abstract: A hole digger having an anchor inserted into the ground so tines rotate in place discharging loose material from a hole being dug. The anchor includes an elongate stake carried by the transmission carrying the tines that is inserted to a depth greater than tine depth limiting tine travel to an arc about the stake. The digger can include one or more digger tines of increased axial surface area provided by an axial deflector extending radially along part of a tine facing toward the outer edge of the hole increasing the volume discharged from the hole during each tine rotation. Such a digger can be produced by modifying a garden tiller or cultivator to include an anchor mounted to its transmission and can further include one or more digger tines if desired. The anchor and deflectors can form a kit for retrofitting a tiller or cultivator into a hole digger.Type: ApplicationFiled: May 16, 2012Publication date: May 30, 2013Inventor: John M. Lipscomb
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Publication number: 20130008675Abstract: A device for cultivating soil or brushing debris includes a frame supporting a transmission, a motor, and a shaft rotatably supported by a transmission housing and driven by the motor through the transmission. A distal end of the shaft includes a passageway therethrough. A fastener is at least partially received within the passageway. A tine assembly may be removably attached to the shaft and includes a first pair of two laterally spaced-apart tine disks. The first pair of tine disks being laterally positioned on the shaft between the fastener and the housing. A brush attachment may be removably attached, and includes a tube, which has a wheel rotatably attached to a first end thereof and a first gear fixedly attached to an opposing second end thereof At least a portion of the fastener extends through at least a portion of the tube to fixedly attach the tube to the shaft.Type: ApplicationFiled: September 14, 2012Publication date: January 10, 2013Applicant: SCHILLER GROUNDS CARE, INC.Inventors: Svetlana GENDELMAN, John M. GAGAS, Rick HUTH
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Patent number: 8316564Abstract: An earth leveling and moving apparatus designed to move and level dirt and is compact for getting into tight areas that are needed to be reached for landscaping and other similar purposes. The apparatus includes a handle assembly, a blade assembly, a blade coupled to the blade assembly, a basket and two wheel assemblies. The handle assembly is connected to the blade assembly which is coupled to the blade. The blade may be removable and may have a straight edge or a ripper edge with teeth for cutting through hard surfaces. The basket is coupled to the handle assembly and to two wheel assemblies. The blade height is determined by adjusting the wheel assemblies and varying the force used on the handle assembly. The basket may have materials for weight in order to aid in applying a downward force to cut or gouge the land and level the land as the user desires. The basket may also be used to move debris and materials around the worksite.Type: GrantFiled: July 27, 2011Date of Patent: November 27, 2012Inventors: Neal Sundhagen, Shanon Sundhagen
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Patent number: 8291991Abstract: A walk-behind soil aerator includes an engine, a differential, and left and right tine assemblies driven by the first and second output shafts of the differential, and a variable speed drive means between the engine and the differential, as well as a control means accessible by an operator walking behind the aerator which allows the operator to make tight turns by gradually reducing the speed of the drive means to a desired slow speed in order for the driven tines to drive the aerator through the turn and then gradually increasing the speed of the drive means without having to change the engine speed.Type: GrantFiled: December 22, 2009Date of Patent: October 23, 2012Assignee: The Toro CompanyInventor: David M. Cook
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Patent number: 8286721Abstract: A power hoe is provided, which includes an electric motor operating tools for work in the ground and at least one battery intended to power the motor and having a set of functionalities. The power hoe is able to operate in at least two operating modes selected according to at least one information item representative of a level of charge remaining in the battery or batteries. These operating modes include, at least: a normal operating mode, in which all of the functionalities of the equipment are available, including a functionality allowing the motor to be supplied with additional power for a limited period of time; and a downgraded operating mode in which at least the functionality allowing the motor to be supplied with additional power is disabled.Type: GrantFiled: April 19, 2007Date of Patent: October 16, 2012Assignee: Pubert Henri SASInventors: Nicolas Gerbaud, Peter Vion, Guillaume Fanjas, Didier Grare, Frédéric Meniere, Franck Albin
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Patent number: 8210272Abstract: A tiller with chassis, pair of handles, and tines, wherein simultaneously raising one handle and lowering the other twists the chassis to lower one tine and raise the other. The tines comprise pairs of blades, each blade having a pair of upturned tips. The height of tines is adjusted by adjusting the support for a wheel. The tiller is supported by an arm having a single ground engaging wheel, pivoting the arm and locking in position to adjust the height of the tiller. The tiller includes a third handle located along its chassis. The chassis is formed from two longitudinally split components. A blade cover for the tiller is thin and curved to lie in an arc spaced from the rotating tips of the tines. An attachment for the tiller has a V-shaped tip and shaped to form a furrow.Type: GrantFiled: December 20, 2010Date of Patent: July 3, 2012Inventors: John Arthur Notaras, Angelo Lambrinos Notaras
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Publication number: 20120160527Abstract: A tiller constructed in accordance to the present teachings includes a frame, a drive mechanism, and a tilling implement. The drive mechanism can be supported by the frame and include a motor having an output member. The tilling implement can have a drive shaft that is driven by the output member. The tilling implement can comprise a first tine plate and a second tine plate that are both selectively configurable along the drive shaft at a plurality of positions and orientations.Type: ApplicationFiled: March 2, 2012Publication date: June 28, 2012Applicant: BLACK & DECKER INC.Inventors: Patrick Marcil, P. Wade Mooney, Florin Baetica, Olga Makeev
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Patent number: 8201652Abstract: A work vehicle includes an engine driven by gas fuel sealed inside a cassette gas cylinder. The cassette gas cylinder is installed in a cylinder mount. The cylinder mount comprises a mouthpiece support for supporting a mouthpiece of the cassette gas cylinder, and a shutter member swingable about a support shaft provided to the cylinder mount, for opening and closing an opening of the mouthpiece support from above the mouthpiece support.Type: GrantFiled: November 24, 2009Date of Patent: June 19, 2012Assignee: Honda Motor Co., Ltd.Inventors: Tomoki Ito, Koichi Azuma, Tomomi Nakaya, Masayuki Sasaoka
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Patent number: 8162072Abstract: A tiller can include a frame supported by at least one wheel. An upright assembly can extend from the frame. A drive mechanism can be supported by the frame and include a motor having an output member. A tilling implement can have a drive shaft that is driven by the output member. The tilling implement can comprise at least one tine plate. A slider assembly can communicate with the wheel and be movably coupled along the upright assembly. The slider assembly can be configured to securably locate in at least a first position wherein the wheel is located at a first elevation relative to the frame and a second position wherein the wheel is located at a second elevation relative to the frame. The first and second elevations can be distinct.Type: GrantFiled: April 7, 2011Date of Patent: April 24, 2012Assignee: Black & Decker Inc.Inventors: Patrick Marcil, P. Wade Mooney, Florin Baetica, Olga Makeev
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Publication number: 20110303425Abstract: A tiller includes a tiller frame and an upright assembly extending from the frame. The frame is supported by at least one wheel and defines a cavity. A transmission assembly is supported by the frame and has an output member that is configured to be drivingly coupled to a first power source in a first battery-powered configuration and to a second power source in a second electric-powered configuration. A tilling implement includes a drive shaft that is driven by the output member. The tilling implement comprises at least one tine plate. The cavity is configured to removably receive a battery in the first battery-powered configuration and removably receive a ballast in the second electric-powered configuration.Type: ApplicationFiled: August 22, 2011Publication date: December 15, 2011Applicant: BLACK & DECKER INC.Inventors: Patrick Marcil, Mark Slobodian
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Publication number: 20110297404Abstract: A convertible rotary hoe and tiller apparatus for weeding and loosening soil without being prone to clogging with weeds during normal use. The convertible rotary hoe and tiller apparatus generally comprises a tilling assembly connected to a power differential, the tilling assembly comprising a plurality of tines operably connected to a hub, wherein at least some of the tines are curved, rearwardly facing relative to the direction of rotation, and turned in a direction outside the plane of the hub. During normal hoeing operation, the curved portion of the tines makes initial contact before the ends of the tines, such that the convertible rotary hoe and tiller apparatus in the hoe configuration functions in a more efficient manner to weed the soil and vegetation as opposed to digging or tilling the soil.Type: ApplicationFiled: June 3, 2011Publication date: December 8, 2011Inventor: John W. Welch
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Patent number: 8066081Abstract: A small-sized tiller includes a stand unit configured to solely support the tiller in a self-standing state. The stand unit has a pole portion removably mountable to a resistance-bar attachment portion of the body frame when a resistance bar has been removed from the resistance-bar attachment portion.Type: GrantFiled: November 19, 2009Date of Patent: November 29, 2011Assignee: Honda Motor Co., Ltd.Inventors: Tomoki Ito, Koichi Azuma, Tomomi Nakaya, Masayuki Sasaoka
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Patent number: 8056271Abstract: The present invention is a compact earth leveling and moving apparatus including a handle assembly, a blade assembly, a blade coupled to the blade assembly, a basket, and two wheel assemblies. The handle assembly is connected to the blade assembly which is coupled to the blade. The blade may be removable and may have a straight edge or a ripper edge with teeth for cutting through hard surfaces. The basket is coupled to the handle assembly and to two wheel assemblies. The blade height is determined by adjusting the wheel assemblies and varying the force used on the handle assembly. The basket may have materials for weight in order to aid in applying a downward force to cut or gouge the land and level the land as the user desires. The basket may also be used to move debris and materials around the worksite.Type: GrantFiled: June 26, 2009Date of Patent: November 15, 2011Inventors: Neal Sundhagen, Shanon Sundhagen
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Publication number: 20110180281Abstract: A tiller can include a frame supported by at least one wheel. An upright assembly can extend from the frame. A drive mechanism can be supported by the frame and include a motor having an output member. A tilling implement can have a drive shaft that is driven by the output member. The tilling implement can comprise at least one tine plate. A slider assembly can communicate with the wheel and be movably coupled along the upright assembly. The slider assembly can be configured to securably locate in at least a first position wherein the wheel is located at a first elevation relative to the frame and a second position wherein the wheel is located at a second elevation relative to the frame. The first and second elevations can be distinct.Type: ApplicationFiled: April 7, 2011Publication date: July 28, 2011Inventors: Patrick Marcil, P. Wade Mooney, Florin Baetica, Olga Makeev
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Publication number: 20110139050Abstract: An exhaust conditioning system for use with a tractor towing an air seeding implement comprises an exhaust duct arranged to communicate exhaust emissions from the engine of the tractor to the seed fan of the air seeding implement. A condenser receives the exhaust emissions of the exhaust duct therethrough between the engine and the seed fan. A condenser fan cools a surface of the condenser. A computer controller controllably varies a rate of at least one of the condenser fan, the seed fan or revolutions per minute of the engine responsive to a sensed temperature of the exhaust emissions to maintain the temperature of the exhaust emissions within a selected temperature range and such that the exhaust emissions are arranged to influence germination of the seeds either by humidity, oxidised organic matter or bio-char.Type: ApplicationFiled: June 17, 2009Publication date: June 16, 2011Inventor: Gary Lewis
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Publication number: 20110083866Abstract: A tiller with chassis, pair of handles, and tines, wherein simultaneously raising one handle and lowering the other twists the chassis to lower one tine and raise the other. The tines comprise pairs of blades, each blade having a pair of upturned tips. The height of tines is adjusted by adjusting the support for a wheel. The tiller is supported by an arm having a single ground engaging wheel, pivoting the arm and locking in position to adjust the height of the tiller. The tiller includes a third handle located along its chassis. The chassis is formed from two longitudinally split components. A blade cover for the tiller is thin and curved to lie in an arc spaced from the rotating tips of the tines. An attachment for the tiller has a V-shaped tip and shaped to form a furrow.Type: ApplicationFiled: December 20, 2010Publication date: April 14, 2011Inventors: John Arthur Notaras, Angelo Lambrinos Notaras
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Patent number: 7878260Abstract: A tiller with chassis, pair of handles, and tines, wherein simultaneously raising one handle and lowering the other twists the chassis to lower one tine and raise the other. The tines comprise pairs of blades, each blade having a pair of upturned tips. The height of tines is adjusted by adjusting the support for a wheel. The tiller is supported by an arm having a single ground engaging wheel, pivoting the arm and locking in position to adjust the height of the tiller. The tiller includes a third handle located along its chassis. The chassis is formed from two longitudinally split components. A blade cover for the tiller is thin and curved to lie in an arc spaced from the rotating tips of the tines. An attachment for the tiller has a V-shaped tip and shaped to form a furrow.Type: GrantFiled: June 2, 2006Date of Patent: February 1, 2011Inventors: John Arthur Notaras, Angelo Lambrinos Notaras
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Patent number: 7866409Abstract: Apparatuses and methods are provided to facilitate the transport and storage of tilling machines and specifically mini-tillers. A wheel apparatus can attach to a tilling machine, such as by attachment to a drag bar, in a transport position or a storage position. In the transport position, the wheel apparatus can maintain tiller tines of the tilling machine above the ground surface with the weight of the tilling machine supported on the wheel apparatus, thereby allowing the tilling machine to be rolled for transport. In the storage position, the wheel apparatus can be attached to the drag bar, whereby both the tiller tines and the wheel apparatus rest on the ground surface to provide stability to the tilling machine. During operation the wheel apparatus can be removed from the tilling machine.Type: GrantFiled: September 6, 2007Date of Patent: January 11, 2011Assignee: Honda Motor Co., Ltd.Inventors: Christopher Wayne Vaughn, Andrew Joseph McDaniel
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Patent number: 7845442Abstract: A handle structure of a walk-behind working machine includes: a handle having left and right raised portions extending upward from a handle frame and a cross portion interconnecting the left and right raised portions; and a main clutch lever shiftable from a clutch-OFF position to a clutch-ON position by being pivoted into pressed abutment against the cross portion. The main clutch lever is constructed in such a manner that, when the main clutch lever is in abutment against the cross portion, a space for allowing a human operator to grip the left and right raised portions is secured between the left and right raised portions and the main clutch lever.Type: GrantFiled: November 20, 2008Date of Patent: December 7, 2010Assignee: Honda Motor Co., Ltd.Inventors: Kohei Akazawa, Takayuki Sato, Kazuyoshi Miyahara
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Patent number: 7779966Abstract: A front rotary working machine has an engine and a transmission case of a power transmission mounted to a lower portion of the engine. The transmission case comprises a case body and a clutch case. An oil outlet is provided for discharging engine oil formed in the clutch case. An oil receiving portion has an outflow path and is formed in the clutch case and disposed directly below the oil outlet. A fastening boss is formed in the case body for fastening the case body to the clutch case so that an outer surface of the fastening boss is positioned substantially directly below and adjacent to an opening of the outflow path of the oil receiving portion. Rotary working portions are provided at a front portion of the transmission case.Type: GrantFiled: August 22, 2005Date of Patent: August 24, 2010Assignee: Honda Motor Co., Ltd.Inventors: Takashi Ikeda, Masatoshi Nagaoka
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Publication number: 20100139936Abstract: A tiller with chassis, pair of handles, and tines, wherein simultaneously raising one handle and lowering the other twists the chassis to lower one tine and raise the other. The tines comprise pairs of blades, each blade having a pair of upturned tips. The height of tines is adjusted by adjusting the support for wheel means. The tiller is supported by an arm having a single ground engaging wheel means, pivoting the arm and locking in position to adjust the height of the tiller. The tiller includes a third handle located along its chassis. The chassis is formed from two longitudinally split components. A blade cover for the tiller is thin and curved to lie in an arc spaced from the rotating tips of the tines. An attachment for the tiller has a V-shaped tip and shaped to form a furrow.Type: ApplicationFiled: June 2, 2006Publication date: June 10, 2010Inventors: John Arthur Notaras, Angelo Lambrinos Notaras
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Publication number: 20100065291Abstract: A power hoe is provided, which includes an electric motor operating tools for work in the ground and at least one battery intended to power the motor and having a set of functionalities. The power hoe is able to operate in at least two operating modes selected according to at least one information item representative of a level of charge remaining in the battery or batteries. These operating modes include, at least: a normal operating mode, in which all of the functionalities of the equipment are available, including a functionality allowing the motor to be supplied with additional power for a limited period of time; and a downgraded operating mode in which at least the functionality allowing the motor to be supplied with additional power is disabled.Type: ApplicationFiled: April 19, 2007Publication date: March 18, 2010Applicant: PUBERT HENRI SASInventors: Nicolas Gerbaud, Peter Vion, Guillaume Fanjas, Didier Grare, Frédéric Meniere, Franck Albin
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Publication number: 20100051299Abstract: A tiller can include a frame supported by at least one wheel. An upright assembly can extend from the frame. A drive mechanism can be supported by the frame and include a motor having an output member. A tilling implement can have a drive shaft that is driven by the output member. The tilling implement can comprise at least one tine plate. A slider assembly can communicate with the wheel and be movably coupled along the upright assembly. The slider assembly can be configured to securably locate in at least a first position wherein the wheel is located at a first elevation relative to the frame and a second position wherein the wheel is located at a second elevation relative to the frame. The first and second elevations can be distinct.Type: ApplicationFiled: August 13, 2009Publication date: March 4, 2010Inventors: Patrick Marcil, P. Wade Mooney, Florin Baetica, Olga Makeev
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Patent number: 7669667Abstract: A walk aerator comprises a frame supported by a plurality of ground engaging wheels, the frame carrying a coring head having a plurality of side-by-side tine assemblies. The wheels define a wheelbase which is substantially equal to or less than the width of a coring swath and the wheels are located in advance of the coring head to keep the wheels from passing over the holes or soil cores left in any preceding coring swathes formed by the aerator. The vertical position of the coring head is adjustable up and down as the ground contour changes to keep hole depth substantially constant. The tine assemblies are reciprocated by a single crankshaft driven by a single pulley, the crankshaft being assembled from multiple crank arms that are splined and bolted together. Sealed bearings connect drive arms that drive the tine assemblies to the crankshaft. The crankshaft can be disassembled to allow the sealed drive arm bearings to be replaced. Integral core deflectors are used on the drive arms.Type: GrantFiled: January 3, 2009Date of Patent: March 2, 2010Assignee: The Toro CompanyInventors: Walter J. Petersen, Michael J. Gilberg, Gerald J. Pomerening
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Patent number: 7644779Abstract: A walk-behind power unit is configured to detachably mount a counter-rotating powered drum work implement on a centrally pivoted implement carrier. The pivoting of the implement carrier from a central position to either side causes the discharge of the powered drum to be located on a desired side of the work implement. The work implement can also be positioned to discharge forwardly from the powered drum member. A lift apparatus is provided to be cooperable with an associated set of support wheels to affect the positioning of the powered drum member between a lowered operative position and a raised transport position. The powered, counter-rotating drum member can be either a rotatable broom or a power rake. In the broom configuration, the lift apparatus can move the lid member, after first unlatching the lid member from the frame of the work implement, to fix the lid in an opened position.Type: GrantFiled: August 1, 2005Date of Patent: January 12, 2010Assignee: Turf Teq, LLCInventors: David J. Templeton, Kenneth R. Underhill
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Patent number: 7584804Abstract: A walk-behind electric working machine has a frame, an electric motor mounted on the frame, and a handle support section mounted on the frame, the handle support section having a pair of electrical terminals. A handle post has a first end portion for removable connection to the handle support section, a second end portion, and an electrical terminal disposed on an outer peripheral surface of the first end portion for electrical connection with the electrical terminals of the handle support section when the first end portion of the handle post is connected to the handle support section. A handle is removably mounted on the second end portion of the handle post and has handle portions. Grip members are mounted on the respective handle portions and are configured to be gripped by respective hands of an operator. An operation button controls power to operate the electric motor when the electrical terminal of the handle post is electrically connected to the electrical terminals of the handle support section.Type: GrantFiled: April 25, 2006Date of Patent: September 8, 2009Assignee: Honda Motor Co., Ltd.Inventors: Yasumi Fukuzumi, Norikazu Shimizu, Jun Ito, Masayuki Sasaoka
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Publication number: 20090127009Abstract: A handle structure of a walk-behind working machine includes: a handle having left and right raised portions extending upward from a handle frame and a cross portion interconnecting the left and right raised portions; and a main clutch lever shiftable from a clutch-OFF position to a clutch-ON position by being pivoted into pressed abutment against the cross portion. The main clutch lever is constructed in such a manner that, when the main clutch lever is in abutment against the cross portion, a space for allowing a human operator to grip the left and right raised portions is secured between the left and right raised portions and the main clutch lever.Type: ApplicationFiled: November 20, 2008Publication date: May 21, 2009Applicant: HONDA MOTOR CO., LTD.Inventors: Kohei Akazawa, Takayuki Sato, Kazuyoshi Miyahara
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Publication number: 20090065221Abstract: Apparatuses and methods are provided to facilitate the transport and storage of tilling machines and specifically mini-tillers. A wheel apparatus can attach to a tilling machine, such as by attachment to a drag bar, in a transport position or a storage position. In the transport position, the wheel apparatus can maintain tiller tines of the tilling machine above the ground surface with the weight of the tilling machine supported on the wheel apparatus, thereby allowing the tilling machine to be rolled for transport. In the storage position, the wheel apparatus can be attached to the drag bar, whereby both the tiller tines and the wheel apparatus rest on the ground surface to provide stability to the tilling machine. During operation the wheel apparatus can be removed from the tilling machine.Type: ApplicationFiled: September 6, 2007Publication date: March 12, 2009Inventors: Christopher Wayne Vaughn, Andrew Joseph McDaniel
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Publication number: 20080115951Abstract: A ground-working tool is including a shaft, a drive motor, a gear set, at least one arm and at least one head is disclosed. The drive motor is disposed in mechanical cooperation with the shaft. The gear set is configured to be driven by the drive motor. The arm is disposed in mechanical cooperation with the gear set and defines a longitudinal axis. The head is disposed in mechanical cooperation with the arm. The arm is movable proximally and distally in a reciprocating motion. At least one blade is selectively removable from the head.Type: ApplicationFiled: November 12, 2007Publication date: May 22, 2008Inventors: Louis Zuccarello, Franco Romito