With Means For Shifting Surface Material Without Soil Disturbance Patents (Class 172/29)
  • Patent number: 11246253
    Abstract: 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: Grant
    Filed: October 4, 2019
    Date of Patent: February 15, 2022
    Inventor: Ronald Steve Martin
  • Patent number: 8839878
    Abstract: A device (10) for collecting debris from a ground surface (18). A flexible generally planar member (17) has openings (16) therethrough. When the device is laid on and forwardly moved over the ground surface (18) debris on the ground surface passes upwardly through the openings, over inclined pick-up portions (42) of the device and thence onto collection surfaces (25) of the device. The device has transversely extending openings (88) spaced in the lengthwise direction on inclined surfaces (68) of the pick-up portions (42) whereby under forward movement of the device (10) in use, debris is accumulated in the recesses (88). Debris accumulated in the recesses (88) tends to be retained therein during deceleration of the device (10).
    Type: Grant
    Filed: February 9, 2009
    Date of Patent: September 23, 2014
    Assignee: Aero-Tech Pty Ltd.
    Inventor: Warwick Brook Tozer
  • Publication number: 20130276683
    Abstract: An illustrative embodiment of a vertical floating row cleaner may include a mounting bracket configured to engage a row unit frame, which mounting bracket may have a receiver engaged therewith. An extension member may have first and second ends, with one end configured as an adjustor interface and the opposite end configured to pivotally engage at least one row cleaner wheel. An adjustor may engage the extension member at the adjustor interface such that the adjustor prevents the extension member from moving with respect to the receiver past a certain point in at least one direction.
    Type: Application
    Filed: April 22, 2013
    Publication date: October 24, 2013
    Inventor: Howard D. Martin
  • Patent number: 8479669
    Abstract: The invention pertains to apparatus for use with a row planter unit. The apparatus includes an elongated and laterally extending bar operatively secured to a row planter unit for pulling same in a forward direction of travel. The apparatus includes a frame carried by the elongated and laterally extending bar and a support arm pivotally mounted thereon. At least one rotatable trash wheel is carried on the support arm. The row planter unit is pivotally supported on the frame rearwardly of the trash wheel in the direction of travel. Articulated members operatively connect the support arm to the row planter unit for applying a pull force to the rear of the support arm for controlling the depth of penetration of the trash wheel into the ground. The articulated members may comprise various alternatives including a link chain, a pair of links pivoted to one another in an offset relationship, or a link and a turnbuckle arrangement.
    Type: Grant
    Filed: May 24, 2010
    Date of Patent: July 9, 2013
    Inventor: Kenneth E. Shoup
  • Patent number: 8250696
    Abstract: A device (10) for collecting debris from a ground surface (18). A flexible generally planar member (17) has openings (16) therethrough. When the device is laid on and forwardly moved over the ground surface (18) debris on the ground surface passes upwardly through the openings onto collection surfaces (25) of the device. The device has transversely extending barriers (67) positioned whereby, debris passing upwardly through the openings (16) passes upwardly over the barriers (67) and then downwardly to the following collection surface (25). The barriers (67) at least partially obstruct movement of collected debris on the collection surfaces (25) back into the openings (16) under deceleration of the device as it is forwardly moved over the ground surface.
    Type: Grant
    Filed: August 25, 2008
    Date of Patent: August 28, 2012
    Assignee: Aero-Tech Pty Ltd.
    Inventor: Warrick Brook Tozer
  • Publication number: 20100326679
    Abstract: A landscape care device has at least one treatment device provided with spring tines secured on a support beam, wherein the spring tines are each connected immediately positive-lockingly to the support beam. The treatment device is a dethatching device and the spring tines are arranged in a single row or multi-row arrangement on the support beam. The spring tines have at least one support contour that passes through a receiving opening of the support beam and defines a contact area in such a way that the spring tines are secured substantially in a self-looking way on the support beam by the support contour.
    Type: Application
    Filed: June 17, 2010
    Publication date: December 30, 2010
    Inventor: Dirk Tielbürger
  • Publication number: 20090301367
    Abstract: An adjustable row cleaner includes a row cleaner assembly that functions to clear material from the ground surface. The adjustable row cleaner includes, in one embodiment, a connector that is in mechanical communication with both a row cleaner frame, to which row cleaner wheels may be pivotally mounted, and a first end of a translator member. The translator member may pivot with respect to the row unit frame and/or row unit sub-frame about a translator member pivot. The position of a translator member second end may be manipulated, thereby adjusting the maximum depth to which the row cleaner wheels penetrate the ground surface. The adjustable row cleaner may be powered or manually adjusted, and the position of the row cleaner wheels may be monitored and automatically adjusted via a control system.
    Type: Application
    Filed: June 8, 2009
    Publication date: December 10, 2009
    Inventor: Ronald S. Martin
  • Patent number: 7065947
    Abstract: A sand grooming vehicle comprises a vehicle having zero radius turn capability. The vehicle includes a front caster wheel, two independently driven rear wheels, and twin control sticks for allowing spin turning of the vehicle by driving the outboard drive wheel and stopping or reversing the inboard wheel. A trailing brush rake is towed behind the vehicle to groom the sand. The brush rake includes a center brush and two pivotal side brushes connected to opposite ends of the center brush. The pivots connecting the side brushes and the center brush are elevated above the plane of engagement of the bristles of the side brushes and the sand. Thus, during a spin turn of the vehicle, the side brush on the inside of the turn lifts to avoid pushing a ridge of sand behind that side brush. This permits the vehicle and the brush rake to groom the sand surface without leaving any ungroomed teardrops at the inside of turns and without leaving ridges of sand on the sand surface.
    Type: Grant
    Filed: January 27, 2004
    Date of Patent: June 27, 2006
    Assignee: The Toro Company
    Inventors: Benjamin A. Street, David J. Scherbring
  • Patent number: 6923267
    Abstract: A linear aeration apparatus is operable to form parallel linear aeration trenches into the surface of the ground. Aeration of highly compacted turf areas can be accomplished by first spreading a top dressing material over the surface of the field and then forming linear aeration trenches into the surface of the ground mixing the soil removed from the trenches with the top dressing material. A reciprocating finishing apparatus brushes the mixed soil back into the aeration trenches to stabilize the surface of the ground. A rotary member has radially projecting blades that, upon rotation, form the continuous linear trenches defining unstable islands of earth therebetween. The finishing device includes rearwardly projecting fingers that reciprocate transversely to brush the mixed soil and top dressing material back into the formed aeration trenches to stabilize the islands of earth.
    Type: Grant
    Filed: December 16, 2003
    Date of Patent: August 2, 2005
    Assignee: ABC Groff, Inc.
    Inventor: John A. Bentley
  • Patent number: 6454018
    Abstract: A mat for sweeping a surface, formed of grid-like, semi-flexible material. The mat is pulled over the surface to effect the sweeping. The material has open slots (112a,112b) therethrough. The slots have a leading edge and a trailing edge disposed transversely relative to the direction of travel of the mat. Ground debris can pass upwardly through each slot, over the respective railing edge to collect on an upper surface of the mat. Over the upper surface, the grid-like material defines an array of first apertures (136). At least a substantial proportion of the first aperatures (136) have within them second apertures (146) of smaller size than the first apertures.
    Type: Grant
    Filed: December 4, 2000
    Date of Patent: September 24, 2002
    Assignee: Aero-Tech PTY LTD
    Inventor: Warwick Brook Tozer
  • Patent number: 6257345
    Abstract: A device (300) for collecting debris from a surface. The device has a generally planar matting material (15) the undersurface of which is formed with depending bristles (14). The device (300) has an opening (16) therethrough which when the device is moved over a ground surface (18) with the bristles (14) in contact therewith debris on the ground surface (18) pass through the opening (16). The forward and aft edges (361, 362) of the matting (15) are provided with transverse stiffening members (363). A plurality of wheels (365) at least partially support the stiffening members (361, 362).
    Type: Grant
    Filed: August 17, 1999
    Date of Patent: July 10, 2001
    Assignee: Aero-Tech Pty Ltd
    Inventor: Warwick Brook Tozer
  • Patent number: 6079503
    Abstract: A device for collecting debris from a surface. The device has a generally planar matting material the undersurface of which is formed with depending bristles. The device has an opening therethrough whereby when the device is moved over a ground surface with the bristles in contact therewith, debris on the ground surface is passed through the opening to rest on the matting material.
    Type: Grant
    Filed: June 22, 1999
    Date of Patent: June 27, 2000
    Assignee: Aero-Tech Pty. Ltd.
    Inventor: Warwick Tozer
  • Patent number: 5918684
    Abstract: A device for collecting debris from a surface. The device has a generally planar matting material the undersurface of which is formed with depending bristles. The device has an opening therethrough whereby when the device is moved over a ground surface with the bristles in contact therewith, debris on the ground surface is passed through the opening to rest on the matting material.
    Type: Grant
    Filed: June 3, 1997
    Date of Patent: July 6, 1999
    Assignee: Aero-Tech Pty. Ltd
    Inventor: Warwick Tozer
  • Patent number: 5704430
    Abstract: An improved row cleaning apparatus to selectively clean away residue from conservation tilled fields without cultivation of the soil. When mounted on tractor-drawn implements, including planters, the cleaning action of the present invention improves depth control and planting speed of the planter unit while retaining the residue between crop rows for erosion control and yield enhancement. The row cleaner comprises a pair of toothed wheels rotatably operating in lateral opposition to one another and journalled for rotation each on an axis disposed obliquely to the path of travel of the apparatus. The wheels are mounted asymmetrically relative to each other, the teeth being curved downwardly and forwardly toward the path of movement to drive the wheels in rotation, thereby untangling and selectively clearing residue and other mulch from the path of the trailing planter unit.
    Type: Grant
    Filed: May 3, 1995
    Date of Patent: January 6, 1998
    Inventors: David R. Smith, William C. Maenle
  • Patent number: 5535831
    Abstract: A sand distributor and spreader for filling sand into aerated holes in golf greens wherein a frame has slidably mounted thereon a plurality of brushes. A gear box, or other source of mechanical energy, is interconnected to the frame such that an output of the gear box selectively reciprocates the brushes between a first position and a second position. Furthermore, a plurality of wheels are rotatably mounted to the frame in such a manner that the frame can be moved, while the gear box output simultaneously reciprocates the brushes. Additionally, a mechanism is included so that the brushes may be lifted from the surface to be brushed so that the spreader may be easily moved. In an additional embodiment, an engine simultaneously reciprocates the brushes and rotates the wheels.
    Type: Grant
    Filed: August 1, 1994
    Date of Patent: July 16, 1996
    Assignee: BJS
    Inventor: Frank P. Jacobs
  • Patent number: 5477927
    Abstract: A powered brushing system can be mounted on triplex mowers, front mowers, utility tractors and other motor vehicles for use in conjunction with the aeration and maintenance of golf courses, particularly tee areas and greens. The holes left by core or spike aerators used to condition turf must be filled with sand or other topdressing. Elongated rotary brushes extend radially in a horizontal plane from a vertical axis about which they rotate. Vertical bristles extend downward and touch the ground while rotating to stir the topdressing and sweep it to evenly fill aeration holes. The preferred embodiment is comprised of five rotary brushes having overlapping swept areas and synchronous rotation. The swirling motion of the bristles of the counter-rotating rotary brushes may also be used effectively to remove grain which has developed in turf. The brushing system can, in this manner, greatly improve the evenness with which mowing of fine turf areas is performed.
    Type: Grant
    Filed: January 26, 1994
    Date of Patent: December 26, 1995
    Assignee: Applied Design Technology, Ltd.
    Inventor: William L. Figura
  • Patent number: 5413056
    Abstract: A no-till planting apparatus and method is disclosed for use with a planter unit which plants seeds as the planter unit is pulled along a predetermined path. The planter unit includes a double disk opener for cutting a furrow at a predetermined depth and a mechanism for depositing seeds in the furrow. The apparatus includes a disk hiller for forming an elevated ridge including a mixture of soil and residue remaining from a previous crop without cutting the soil at a depth greater the predetermined depth. The disk hiller is coupled directly to the planter unit so that the disk hiller forms the elevated ridge ahead of and aligned with the planter unit so that the planter unit rides on the elevated ridge and plants seeds at substantially the predetermined depth below a top surface of the elevated ridge.
    Type: Grant
    Filed: January 19, 1994
    Date of Patent: May 9, 1995
    Assignee: Agricommunication and Technology, Inc.
    Inventors: Brian E. Freed, David E. Freed
  • Patent number: 5284211
    Abstract: A mat for sweeping a surface is provided with an elongated slot therethrough which extends transverse to the intended direction of movement of the mat over a surface whereby debris on the surface will pass upwardly through the slot for collection on the upper surface of the mat. The slot may be perpendicular or angled relative to the direction of travel and the trailing edge of the slot may be provided with a chamfered surface to assist in guiding debris upwardly onto the upper surface of the mat. The mat may be either a one piece flat flexible mat or may be comprised of a plurality of mat elements each of which has a slot therethrough and which may be connected to other mat elements to make a larger mat.
    Type: Grant
    Filed: January 14, 1992
    Date of Patent: February 8, 1994
    Assignee: Slevin Pty. Ltd.
    Inventor: Warwick Tozer
  • Patent number: 5076180
    Abstract: A trash clearing brush unit for use ahead of a planter unit including a pair of circular brushes rotatably mounted to a vertical support bar and angularly inclined toward one another. The support bar is attachable to a planter unit and vertically adjustable with respect thereto.
    Type: Grant
    Filed: October 15, 1990
    Date of Patent: December 31, 1991
    Assignee: Yetter Manufacture Company
    Inventor: John T. Schneider
  • Patent number: 4785890
    Abstract: The specification discloses an improved row cleaning apparatus to selectively clean away mulch from conservation tilled fields without cultivation of the soil. When mounted on a tractor-drawn planter unit, the cleaning action of the present invention improves depth control and planting speed of the planter unit and facilitates seed germination while retaining the mulch between crop rows for erosion control and yield enhancement. In its planter embodiment, the row cleaner disclosed herein comprises a pair of pointedly toothed wheels journaled for rotation about intersecting axes mounted on the planter unit ahead of the furrow opener. The toothed wheels are mounted with their teeth intermeshed above the soil surface and rotate in planes symmetrically inclined downwardly, outwardly, and forwardly of the direction of travel of the planter unit.
    Type: Grant
    Filed: April 20, 1987
    Date of Patent: November 22, 1988
    Assignee: Deere & Company
    Inventor: Howard D. Martin
  • Patent number: 4452315
    Abstract: Disclosed is an apparatus for deflecting straw and other debris from in front of a soil opening implement used in farming. The straw and debris deflector is particularly useful where the soil is generally not tilled. The straw and debris deflector includes an adjustable bracket which extends forward of the soil opening disk of the implement. Extending downwardly from the end of the bracket is a flexible oscillating tine. The tine rubs along the surface of the ground immediately in front of the soil openers to collect and deflect straw and other debris. The flexible tine oscillates forwardly and backwardly and from side to side. Periodic flexing to one or the other side of the disk removes collected debris from in front of the tine.
    Type: Grant
    Filed: September 20, 1982
    Date of Patent: June 5, 1984
    Inventor: Guy J. Swanson
  • Patent number: 4109729
    Abstract: The device is pulled behind conventional sod cutting apparatus and includes an angled roller that diverts the various sod rolls sequentially discharged from the apparatus, doing so to one side of the path traversed by the apparatus. The device also includes a frame having ground supports for supporting the roller at a slight elevation above the ground so that the roller is free to rotate in a direction determined by the still moving rolls of sod. Provision is made for optimumly adjusting the roller angle and once adjusted to maintain the same angle when changing the setting back and forth to divert rolls either to the left or right. The device also includes a hitch by which the device can be quickly unhitched at the end of each run to permit the sod cutting apparatus to be turned around more readily. Also, the roller supporting frame is adjustable to accept rollers of different lengths for accommodating sod rolls of different sizes.
    Type: Grant
    Filed: March 9, 1976
    Date of Patent: August 29, 1978
    Inventor: William C. Kaercher, Jr.