Wheel Supported Patents (Class 56/396)
  • Patent number: 11483986
    Abstract: A towable lawn dethatching device for use with a vehicle, containing: a. a frame having a front end, a rear end, a top, a bottom and two sides; b. a plurality of horizontally spaced apart tines supported by the frame; each of the plurality of horizontally spaced-apart tines having a first end and a second end; c. at least one wheel supported by the frame; d. a mounting portion adapted to pivotably couple the lawn dethatching device to the vehicle in a vertical axis, the lawn dethatching device is moveable between: e. a first position wherein the plurality of horizontally spaced-apart tines are in a dethatching position, wherein the first end of each of the plurality of horizontally spaced-apart tines is above the second end of each of the plurality of horizontally spaced-apart tines, to dethatch and accumulate thatch while the vehicle is moving in a first direction; and f.
    Type: Grant
    Filed: March 17, 2022
    Date of Patent: November 1, 2022
    Inventor: Gary Hugh Soper
  • Publication number: 20150047312
    Abstract: A latch to secure folding implements in a transport configuration. The latch is constructed so as to permit selective disengaging of the latch to allow the folding implement to be configured for operation. A latching mechanism with a pivoting portion engages a crossbar in latching. One of the latching mechanism or pivoting portion is suspended on an extension bar which is cantilevered and suspended from either a main frame or a folding arm. The latching system tolerates misalignment of the main frame and folding arms through the suspension system.
    Type: Application
    Filed: August 19, 2013
    Publication date: February 19, 2015
    Applicant: Forage Innovations B.V.
    Inventors: Lucas B. Graham, David W. Jahraus, Tyler G. Schiferl, Michael Kindley
  • Patent number: 8495856
    Abstract: A rotary type rake having a plurality of finger wheel rotary raking elements mounted on a frame and movable thereon from one to the other of a raking position to rake material on the ground into a windrow and a retracted raised traveling position. The frame is partly supported by a pair of caster wheel assemblies that are disposed in spaced apart relation with respect to one another and a distal end of the frame which connects securely to a front end loader mounted on a tractor. Oscillatory movement of the caster wheel assemblies is restrained by a brake acting on the shaft of the caster wheel assembly by which it is mounted on the frame.
    Type: Grant
    Filed: May 14, 2007
    Date of Patent: July 30, 2013
    Inventor: Willard Collins
  • Patent number: 7350347
    Abstract: A crop raking device includes a rake wheel and a gauge wheel. The rake wheel is configured to rake crop in a field, with teeth disposed around a perimeter thereof, and has a vertically variable position. The gauge wheel is attached to the rake wheel, and is configured to contact ground behind the rake wheel and maintain a height of the rake wheel teeth with respect to the ground. The gauge wheel is configured to maintain a substantially constant upright orientation regardless of the vertical position of the rake wheel.
    Type: Grant
    Filed: July 16, 2004
    Date of Patent: April 1, 2008
    Inventor: David H. Staheli
  • Patent number: 7328567
    Abstract: A wheel rake including an adjustment mechanism for adjusting wheel beam angle for more aggressive or less aggressive raking action.
    Type: Grant
    Filed: September 3, 2004
    Date of Patent: February 12, 2008
    Assignee: H & S Manufacturing Co., Inc.
    Inventors: James E. Kappel, Kenneth J. Peeters, Gary L. Wilke
  • Patent number: 6421997
    Abstract: A straw buncher is provided for collecting straw in bunches when towed across a field and for releasing the straw at desired locations into large piles. The straw buncher includes a hitch for connecting to a towing implement and a frame extending generally upward and rearward therefrom for maximizing ground clearance. The frame is supported on a pair of wheels. A basket is pivotally mounted on a rear end of the frame. The basket includes a pair of side collecting members and a rear collecting member extending therebetween. The collecting members are in the form of mesh sheets extending generally upright from the ground. The rear collecting member is spaced upward from the ground and includes a plurality of ground engaging tines extending downward from a bottom end for turning up the straw from the soil such that it may be collected by the collecting members. Hydraulics are provided for raising the basket relative to the frame for releasing the collected straw.
    Type: Grant
    Filed: February 7, 2000
    Date of Patent: July 23, 2002
    Inventor: Derrick Mann
  • Publication number: 20020000083
    Abstract: An implement for displacing crop lying on the ground comprising a rake having two rotatable motor-driven side-by-side rake wheels which form crop lying on the ground into a swath which is formed between them. Immediately behind the rake is a motor-drivable tedder comprising two rotatable tedder members which immediately spread the crop which was just formed into a swath over the ground. The raking members and the tedder members are supported on a frame which includes mechanisms to raise the raking members and the tedder members from a working position to a transport position and vice versa. The frame is supported by a pair of ground engaging wheels which are disposed between the rake and the tedder members on opposite sides of the just formed swath. The tedder members are equipped with hook-shaped tines and are provided with an rpm-variator to govern the rpm of the tedder members. The working width of the rake is in a range of about three to four times wider than the working width of the tedder.
    Type: Application
    Filed: June 27, 2001
    Publication date: January 3, 2002
    Applicant: LELY RESEARCH HOLDING A.G., a Swiss Limited Liability Company
    Inventor: Alfonsus Jacobus Van den Engel
  • Patent number: 6105354
    Abstract: A new and improved rake apparatus and methods are provided for the easy and safe exchange of process equipment towed behind the rake for combined raking and processing agricultural operations. The rake may be mounted on a large frame with a substantial extension PTO shaft capable of transferring power from the power source (usually a tractor) to a baler, fluffer rake, or other towed farm implement attached to the end of said frame, through connection to a tractor's PTO shaft via the use of a telescopic PTO shaft. Once connected to the power source, one has a combination of a rake having mounted swing arms that extend outwardly from the framed device and a PTO shaft driving the baler, tedder rake, or other towed farm implement, enabling the rake to swing hay and other cut materials into the path of the towed implement for further processing.
    Type: Grant
    Filed: June 7, 1999
    Date of Patent: August 22, 2000
    Inventors: Harold R. Luhn, Luther J. Hueske
  • Patent number: 6000207
    Abstract: A towable hay rake is capable of being completely disassembled into parts having relatively homogenous dimensions, thus allowing the hay rake to be easily stored and shipped. In particular the hay rake of the present invention has the advantage that the entire rake can be packed into one rectangular crate of minimum encumbrance. This allows maximum possible practicality and efficiency in shipping and storage of the rake.
    Type: Grant
    Filed: June 9, 1998
    Date of Patent: December 14, 1999
    Assignee: Sitrex S.r.L.
    Inventors: Silvano Menichetti, Sauro Petturitti
  • Patent number: 5862659
    Abstract: A haymaking machine including at least one windrowing rotor which is articulated to a bearing structure in such a manner that it can pivot about at least one axis which is substantially horizontal and perpendicular to the direction of travel. The at least one rotor can be driven in rotation about a central spindle which is substantially vertical and which is fitted at its lower end with a support equipped with several bearing wheels at least one of which is situated behind the central spindle. The bearing wheel which is situated behind the central spindle of the rotor is connected to an arm of the support which includes a mechanism pressing the bearing wheel against the ground during windrowing work in such a way that it is constantly bearing against the ground and tends to cause the rotor to pivot downward on its front half about the articulation to the bearing structure.
    Type: Grant
    Filed: November 7, 1996
    Date of Patent: January 26, 1999
    Assignee: Kuhn S.A.
    Inventor: Jerome Aron
  • Patent number: 5791133
    Abstract: A rotary rake for a hay making machine has prong brackets rotating about a substantially vertically aligned axis and having prongs at their outer ends and provided with respective eccentrically positioned cam rollers within the gyro casing and with respective journal bearings axially locked on the prong brackets, so that a compact subassembly is formed which is adapted to be introduced into and to be locked in at least two apertures within the gyro casing positioned one behind the other in a spaced relationship.
    Type: Grant
    Filed: January 26, 1996
    Date of Patent: August 11, 1998
    Assignee: Maschinenfabriken Bernard Krone GmbH
    Inventors: Bernard Krone, Josef Horstmann
  • Patent number: 5752375
    Abstract: A pull-type bifold hay rake includes a draw bar assembly connected to a tow vehicle, a support linkage mounted to the draw bar assembly, a trolley assembly having a cross-member assembly, and a pair of articulated rake arm assemblies, each being pivotably connected to an end of the cross-member assembly. Each of the rake arm assemblies are also connected to the support linkage at a point spaced from the pivotable mounting of each rake arm assembly to the cross-member assembly. A series of rotatable rake wheels are mounted to each rake arm assembly as well as the trolley assembly for movement between a raised and a lowered position. The rake arm assemblies are movable between an operative, open position and an inoperative, closed position. A hydraulic cylinder mounted on the trolley assembly moves the rake arm assemblies between their open and closed positions.
    Type: Grant
    Filed: December 12, 1995
    Date of Patent: May 19, 1998
    Assignee: Tonutti S.p.A.
    Inventor: Carletto Tonutti
  • Patent number: 5586421
    Abstract: A haymaking machine in which fork-bearing arms are mounted in a pivoting fashion on a ring. These fork-bearing arms are controlled so that they can pivot about their respective longitudinal axes during rotation of the ring via a belt driving the ring and which is located at least in part near said ring, so that the area near the center of the rotor is clear. The fork-bearing arms are controlled in such a manner that their forks extend approximately vertical and will gather plants approximately on the entire forward half of their trajectory and that subsequently they are raised and the plants are deposited gently in the form of a swath. In this way the forage does not undergo any loss and it is not necessary to have a second rotor which works together with the swathing rotor in order to form a swath. Since the central part of the ring remains unobstructed, this allows passage of parts of the support frame and/or devices used for controlling the spacing with respect to the ground of the working forks.
    Type: Grant
    Filed: July 13, 1995
    Date of Patent: December 24, 1996
    Assignee: Kuhn S.A.
    Inventor: Jerome Aron
  • Patent number: 5459987
    Abstract: A side-delivery rake includes a main frame comprising right- and left-hand frame members which diverge rearwardly and are interconnected at their forward ends by a front support assembly and are further interconnected by front, intermediate and rear braces. The intermediate brace is constructed of a cylindrical tubular member and is bent to include opposite end sections that are respectively disposed at right angles to the right- and left-hand main frame members. Identical bell cranks are mounted for rocking about opposite ends of the intermediate brace and include first arms respectively connected, by suspension chains, to identical upstanding brackets fixed to a rake reel support basket extending beneath the main frame, and second arms respectively connected to right- and left-hand lift cranks.
    Type: Grant
    Filed: August 1, 1994
    Date of Patent: October 24, 1995
    Assignee: Deere & Company
    Inventors: Larry D. Hining, Dale R. Dolberg, James L. Vogt
  • Patent number: 5396756
    Abstract: There is provided an agricultural rake which comprises a frame having front rear sections angled with respect to one another. A plurality of angled rake wheels are mounted on the rear section of the frame. The rake wheels are characterized by having a plurality of spaced apart tines extending from the periphery of the rake wheel.
    Type: Grant
    Filed: February 2, 1993
    Date of Patent: March 14, 1995
    Inventor: Melvin Franklin
  • Patent number: 5274990
    Abstract: A haymaking machine, particularly a windrower of cut plants comprises a support mount which is attached to a frame that is adapted to be coupled to a hydraulic power lift of a tractor. At least one raking wheel being connected to one end of the support mount. The haymaking machine further comprises a protective device which extends at least partially around the at least one raking wheel and a deflector which works with the at least one raking wheel and limits a lateral ejection of cut plants. The haymaking machine further includes an adjusting mechanism for adjusting a position of the deflector with respect to the at least one raking wheel. The adjusting mechanism comprising a hydraulic cylinder which is connected to the deflector for changing the position of the deflector with respect to the at least one raking wheel.
    Type: Grant
    Filed: July 9, 1992
    Date of Patent: January 4, 1994
    Assignee: Kuhn, S.A.
    Inventors: Jerome Aron, Didier Demanet
  • Patent number: 5231829
    Abstract: The present invention regards a rake trolley with adjustable working widths, suitable for three point hitch finger wheel hay rakes. The trolley includes a transverse frame member. A pair of rake arms are connected to a pair of moveable heads, and a pair of hydraulic cylinders are provided for moving the moveable heads between a working position in which the rake arms are lowered, and a transport position in which the rake arms are raised. The rake heads are mounted to the frame member, and the position of the rake heads on the frame member can be adjusted to vary the overall width of the rake trolley.
    Type: Grant
    Filed: October 9, 1991
    Date of Patent: August 3, 1993
    Assignee: Tonutti S.p.A.
    Inventor: Carletto Tonutti
  • Patent number: 5193330
    Abstract: In a reaping machine (11) having one or more rotatably drivable mowing units (12) which are provided with working implements, the mowing units (12) being held on a support frame (13) held with the tractor, the mowing units (12) are pivotally supported on the support frame (13) for easy moving adaptation of the working implements to the surface of the ground in the immediate working region by means of one or more compensating means (A2). Furthermore, the pivot axes (M) of the compensating means (A2) are arranged extending in the travelling direction and/or transversely thereof and/or inclined substantially in the vertical plane or intersect each other or the compensating means consist of a ball joint. In addition, the compensating means (A2) is configured in such a manner that at least one pivot axis (M) extending transversely of the travelling direction lies in the vicinity of the surface of the ground (10).
    Type: Grant
    Filed: September 7, 1990
    Date of Patent: March 16, 1993
    Inventor: Josef Nusser
  • Patent number: 5163277
    Abstract: A machine for spreading, turning and raking together hay, straw and similar materials. The machine has rotors (65, 84) which are rotatable around substantially vertical axles and are provided with rake arms (67) which extend radially and substantially horizontally from the rotation axles (58) of the rotors (65, 84). A number of parallel rods (68) are connected to the outermost ends of the rake arms (67) which rods constitute a rake. The rotors (65, 84) have a guide device (79, 85) so the rake arms (67) may be turned a previously determined angle around their longitudinal axis so that the rods (68) may interact with or go free of straw crops laid out in a field area. The guide devices (79, 85) are adapted to be turned around the axles (58) of the rotors (65, 84), and the guide device of one rotor (84) may be turned into the opposite direction of work so that it is possible to guide the laying down of the material into single swathes (105 ), double swathes (102, 104) or into a middle tract (106).
    Type: Grant
    Filed: September 20, 1991
    Date of Patent: November 17, 1992
    Assignee: Fransgaard Maskinfabrik A/S
    Inventor: Thorkild B. Fransgaard
  • Patent number: 4926619
    Abstract: A hay-making machine operable to move along a straight line path and a curved path includes a central support along with elongated transverse supports pivotably connected to the central support and extending from opposite sides of the central support in a direction generally perpendicular to the straight line path. Raking devices and ground-support wheels are provided on each of the transverse supports. A drawbar structure is connected to the central support and extends generally forwardly of the central support, the drawbar structure being connectable to a tractor vehicle while an undercarriage is connected to the central support and extends generally rearwardly of the central support. Running wheels are rotatably mounted on the undercarriage, and a pivotal arrangement pivotably supports the running wheel for pivotable movement about generally vertical axes.
    Type: Grant
    Filed: November 16, 1988
    Date of Patent: May 22, 1990
    Assignee: H. Niemeyer Sohne GmbH & Co. KG
    Inventors: Josef Ungruh, Maximilian Rohlmann
  • Patent number: 4689941
    Abstract: A pulled dethatching unit includes a frame having a tow bar extending forwardly for attachment to a draw bar of a pulling vehicle. The rear end of the frame has an arm pivotally attached to each side with each arm having a wheel rotatably mounted thereon. The two wheels and the tow bar cooperate so that tines, which are mounted in two rows on the frame for independent movement, do not carry any of the weight of the unit so that the bottom tip of each of the tines is slightly spaced from the ground in its rest position. Each of the tines in each of the rows is offset from each of the tines in the other row. Forward motion of the dethatching unit causes the bottom tip of each of the tines to deflect rearwardly and downwardly as it comes in contact with grass. In their deflected positions, the bottom tips of the tines contact the thatched layer to tear it loose from the soil and alternately flip the thatched layer to fall on the ground.
    Type: Grant
    Filed: August 30, 1985
    Date of Patent: September 1, 1987
    Assignee: Brinly-Hardy Co., Inc.
    Inventor: Charles W. Doering
  • Patent number: 4558746
    Abstract: A lawn working implement having rigid teeth which is towed behind a small tractor or other such apparatus to thatch, sow or work a lawn. The implement is compact and highly maneuverable, yet applies pressure to its rigid tines to work the lawn effectively and efficiently. Swivel mounted wheels allow the implement to follow the tractor directly in its path so that confined areas of yards may be reached. The height of the tines above ground may be adjusted by varying the setting at which the wheels are attached to the frame, and their pressure against the ground may be adjusted by adding bricks, cement or other heavy material to a cavity in the implement. The implement has a hitch for attaching a sweeper or lawn vacuum to be towed behind it.
    Type: Grant
    Filed: January 13, 1984
    Date of Patent: December 17, 1985
    Inventors: John J. Powell, Herbert L. Powell
  • Patent number: 4510742
    Abstract: A flax straw buncher for use behind a combine in a single operation where the straw is bunched behind the combine for subsequent burning comprises a bifercated frame section extended behind a hitch with groundwheels at the rear of the frame section. A rake portion is pivotally mounted on the frame sections so as to extend rearwardly therefrom transversely thereacross. The rake portion includes downwardly depending tubular steel fingers and provides the only connection transversely of the bifercated frame so that a space is provided in front of the rake and inwardly of the frame section for formation of a bunch of the straw.
    Type: Grant
    Filed: April 20, 1984
    Date of Patent: April 16, 1985
    Inventor: Alexander Lypka
  • Patent number: 4472930
    Abstract: An elongated trailer-type vehicle is provided for pulling behind a prime mover such as a lawn tractor. The vehicle includes an elongated frame having vertically adjustable hitch structure at its forward end for releasable hitching behind a lawn tractor and downwardly extendible and upwardly retractable ground engaging support wheels for decreasing and increasing, respectively, the elevation of the frame above the ground surface upon which the wheels rest. The frame additionally includes front and rear depending spring tine assemblies forward and rearward of the wheels and the tine assemblies each include a plurality of depending tines spaced transversely of the frame.
    Type: Grant
    Filed: March 18, 1982
    Date of Patent: September 25, 1984
    Inventor: Lyle E. Smith
  • Patent number: 4317327
    Abstract: A dethatching unit is mounted for attachment to the front end of a self-propelled lawn mower, for example, so that the dethatching unit is pushed by the lawn mower and thatches the ground prior to mowing thereof. The dethatching unit includes a frame having a caster wheel at its forward end and arms at its rear end for attaching to the mower. The wheel and the arms cooperate so that tines, which are mounted in two rows on the frame, do not carry any of the weight of the unit so that the bottom tip of each of the tines is slightly spaced from the ground in its rest position. Each of the tines in each of the rows is offset from each of the tines in the other row. Forward motion of the dethatching unit causes the bottom tip of each of the tines to deflect rearwardly and downwardly as it comes in contact with grass. In their deflected positions, the bottom tips of the tines contact the thatch layer to tear it loose from the soil and ultimately flip the thatched material to fall on the ground.
    Type: Grant
    Filed: September 22, 1980
    Date of Patent: March 2, 1982
    Assignee: Brinly-Hardy Co., Inc.
    Inventor: Charles W. Doering
  • Patent number: 4151701
    Abstract: A turf thatcher having a mobile frame including a shaft on which a plurality of springs are mounted and extend down to the turf for dragging through the turf and removing the thatch therefrom. A pawl is movably mounted on the frame and is in a dragging position when the thatcher moves forward and engages the turf and raises the entire frame when the thatcher moves rearward to thus lift the thatching members off the turf in that rearward direction of movement.
    Type: Grant
    Filed: February 16, 1978
    Date of Patent: May 1, 1979
    Assignee: J. I. Case Company
    Inventor: John H. Marto
  • Patent number: RE32551
    Abstract: A dethatching unit is mounted for attachment to the front end of a self-propelled lawn mower, for example, so that the dethatching unit is pushed by the lawn mower and thatches the ground prior to mowing thereof. The dethatching unit includes a frame having a caster wheel at its forward end and arms at its rear end for attaching to the mower. The wheel and the arms cooperate so that tines, which are mounted in two rows on the frame, do not carry any of the weight of the unit so that the bottom tip of each of the tines is slightly spaced from the ground in its rest position. Each of the tines in each of the rows is offset from each of the tines in the other row. Forward motion of the dethatching unit causes the bottom tip of each of the tines to deflect rearwardly and downwardly as it comes in contact with grass. In their deflected positions, the bottom tips of the tines contact the thatch layer to tear it loose from the soil and ultimately flip the thatched material to fall on the ground.
    Type: Grant
    Filed: July 15, 1983
    Date of Patent: December 1, 1987
    Assignee: Brinly-Hardy Co., Inc.
    Inventor: Charles W. Doering