Vehicles With Rocker Or Fulcrum Supports Auxiliary To Wheels Patents (Class 280/47.12)
  • Patent number: 11027760
    Abstract: Disclosed herein are new wheelbarrows and methods of making the same that are designed for taller users and are configured to help avoid hazards on the ground while hauling loads, thereby making a safer working environment.
    Type: Grant
    Filed: January 6, 2020
    Date of Patent: June 8, 2021
    Inventor: Alexander D. Day
  • Patent number: 10575432
    Abstract: A system comprises a wheel assembly including a wheel shaft and first and second wheels rotationally coupled to the wheel shaft; a first bracket coupled to a device rack and including a first open slot, the first open slot including a receiving portion configured to receive the wheel shaft at a first position, a delivery portion configured to deliver the wheel shaft upon tilting the rack forwards, and a locking portion configured to secure the wheel shaft upon tilting the rack backwards; and a second bracket configured to be coupled to the rack on a second side and including a second open slot, the second open slot including a receiving portion configured to receive the wheel shaft at a second position, a delivery portion configured to deliver the wheel shaft upon tilting the rack forwards, and a locking portion configured to secure the wheel shaft upon tilting the rack backwards.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: February 25, 2020
    Assignee: Aviat U.S., Inc.
    Inventor: Farley Dlugosz
  • Patent number: 10448536
    Abstract: A system comprises a wheel assembly including a wheel shaft and first and second wheels rotationally coupled to the wheel shaft; a first bracket coupled to a device rack and including a first open slot, the first open slot including a receiving portion configured to receive the wheel shaft at a first position, a delivery portion configured to deliver the wheel shaft upon tilting the rack forwards, and a locking portion configured to secure the wheel shaft upon tilting the rack backwards; and a second bracket configured to be coupled to the rack on a second side and including a second open slot, the second open slot including a receiving portion configured to receive the wheel shaft at a second position, a delivery portion configured to deliver the wheel shaft upon tilting the rack forwards, and a locking portion configured to secure the wheel shaft upon tilting the rack backwards.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: October 15, 2019
    Assignee: Aviat U.S., Inc.
    Inventor: Farley Dlugosz
  • Patent number: 10351348
    Abstract: A lifting device includes a body or frame, a track, a lifting mechanism having a trolley moveable relative to the track for lifting an object, a main set of wheels coupled to a base portion of the body/frame, a maneuvering set of wheels coupled to the base portion between at least a portion of the main set of wheels and the trolley and vertically offset from the main set of wheels, and at least one arm extending outwardly from the base portion. The vertical offset between the main set and the maneuvering set of wheels forms a two stage lever which improves the mechanical advantage of the lifting device, thereby decreasing the amount of force needed to recline the object being lifted by the lifting device.
    Type: Grant
    Filed: May 6, 2016
    Date of Patent: July 16, 2019
    Assignee: SOUTHWORTH PRODUCTS CORPORATION
    Inventor: Mark W. Lilley
  • Patent number: 10195897
    Abstract: Bearing for at least one supporting roller of a carriage, which supporting roller is supported on at least one bearing surface, comprising at least one axle device which can be rotated about at least one rotational axis, at least one rocker which is connected to the axle device such that it is reliably driven, wherein, at an end which lies opposite the axle device, the rocker has at least one first connecting device for connecting the rocker to the supporting roller, at least one spring device which is arranged mechanically between the axle device and/or the rocker on one side and at least one holding device on the other side, wherein a force which forces the supporting roller onto the bearing surface can be built up on the axle device and the rocker by means of the spring device, and at least one damping device, by means of which a rotational movement of the axle device about the rotational axis can be damped, characterized in that the spring device and the damping device are configured in one piece at least
    Type: Grant
    Filed: June 28, 2016
    Date of Patent: February 5, 2019
    Assignee: Blickle Rader + Rollen GmbH U. Co. KG
    Inventor: Rolf Hölle
  • Patent number: 10124820
    Abstract: Embodiments of the invention are designed to be improvements over existing wheelbarrows. Certain embodiments comprise a frame, one or more weight-bearing wheels, and a pan. In certain embodiments, a wheelbarrow comprises a bight or a bumper having wheels. The wheels on the bight or bumper are located to the sides of a weight-bearing wheel. In certain embodiments, wheels located on each side of a bight or bumper portion allow a user to maneuver a wheelbarrow up or down a curb, or navigate stairs without causing damage to surfaces. Certain embodiments of the invention allow more efficient unloading of the contents of a wheelbarrow bed. Certain embodiments are designed to retrofit on existing wheelbarrows.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: November 13, 2018
    Assignee: VECTION LTD.
    Inventors: Mathew D. Meyer, Bryan Beard
  • Patent number: 9833068
    Abstract: An analytical apparatus to be installed on a substantially horizontal surface of a diagnostic laboratory is presented. The apparatus comprises a bottom side and an upper working side, the bottom side having at least three casters for rolling the apparatus on a surface and at least two feet. The casters have a fixed height and at least one caster is higher than the other casters so that the apparatus is unbalanced when it is rolled on the surface. The at least two feet are individually adjustable in height so that when the height of the feet is adjusted the upper working side is leveled and the apparatus rests on the at least two feet and the higher caster. An analytical system comprising the analytical apparatus and a method of installing the analytical apparatus and the system are also described.
    Type: Grant
    Filed: September 3, 2014
    Date of Patent: December 5, 2017
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Roland Bernet, Adri Grefhorst, Bruno Koch, Franz Lindegger, Jeroen Wildenbeest
  • Patent number: 9280171
    Abstract: A Rocker Fulcrum Assembly for use with hand-trucks or dollies includes an outside flange, and an inside flange and at least two rocker plates. The outside flange comprises a first side and a second side. The inside flange comprises a connecting side and a planar side. The rocker plates are disposed underneath the flanges. The wheels are disposed at a point above the ground as the planar member rests flat on the ground.
    Type: Grant
    Filed: July 26, 2010
    Date of Patent: March 8, 2016
    Inventor: Gregg Hillier
  • Patent number: 9033347
    Abstract: A dolly for transporting a load comprises a cradle detachably mounted to a handle. The cradle comprises a base having an upstanding rail extending upwardly from the perimeter of the base and terminates at a forward portion of the base to define an opening, a first mounting portion mounted to the front portion of the cradle and a pair of wheels rotatably mounted to the rear portion of the cradle. The handle comprises a least one wheel, a lever arm and a second mounting portion positioned at non-parallel angle with respect the lever arm. The first and second mounting portions are configured to detachable engage so that the handle and cradle can be moved as one unit.
    Type: Grant
    Filed: August 1, 2014
    Date of Patent: May 19, 2015
    Assignee: JWEST LLC
    Inventors: Joel Westrate, Matthew Ruster, Phil Hill
  • Patent number: 8794644
    Abstract: A side-rollable log cart is invented to load and unload huge logs and remove such logs from a confined location. It also disclosed a method to load a large and heavy log onto the cart by laying down one side of the log cart and dragging such log with standard peavey tool by two men.
    Type: Grant
    Filed: November 27, 2012
    Date of Patent: August 5, 2014
    Inventors: Limin Chen, Daniel Charles Massaro
  • Publication number: 20140145407
    Abstract: A side-rollable log cart is invented to load and unload huge logs and remove such logs from a confined location. It also disclosed a method to load a large and heavy log onto the cart by laying down one side of the log cart and dragging such log with standard peavey tool by two men.
    Type: Application
    Filed: November 27, 2012
    Publication date: May 29, 2014
    Inventors: Limin Chen, Daniel Charles Massaro
  • Patent number: 8668209
    Abstract: An apparatus for organizing and storing tools, related work materials, and convenience items such as a music system with speakers, a radio, a digital CD-player, and a MP3 adapter, as well as a compact refrigerator and a water cooler in a tool cabinet that is modular and easily transportable between work sites. The portable modular tool cabinet provides an electrical power system, shelving units and sliding drawers for holding tools and two lockable doors that hold additional hand tools and can be secured when the user is ready to transport the portable modular tool cabinet to another work site. The entire unit is transportable by using two base wheels and a pivotable-dolly-system with telescoping rod and wheel combinations that allow easy rolling to a transport vehicle such as a pickup truck for loading and transporting to another location.
    Type: Grant
    Filed: July 9, 2012
    Date of Patent: March 11, 2014
    Inventors: Mary Sue Anzivino, Jaime Lynn Anzivino
  • Patent number: 8079604
    Abstract: A skateboard is disclosed that includes a rear wheel system and a front wheel system. The rear wheel system includes a pair of rear wheels that are mounted on a rear axle that is coupled to a rear truck that is attached to an underside of a rear portion of a board. The rear wheel system permits each of the pair of rear wheels to alternately move toward a front portion of the board responsive to a force alternately urging each of the pair of rear wheels toward the underside of the board. The front wheel system includes a pair of front wheels that are mounted on a front axle that is rotatably attached to a mid-truck such that the front axle is movable about a first axis of rotation. The mid-truck is rotatably attached to an attachment base that is secured to an underside of the front portion of the board such that the mid-truck is rotatable about a second axis of rotation.
    Type: Grant
    Filed: May 28, 2009
    Date of Patent: December 20, 2011
    Assignee: SurfSkate Industries, LLC
    Inventor: Colin O. Newton
  • Publication number: 20110148058
    Abstract: A stroller with a sitting area that is convertible from a smaller seat for a child into a larger seat for an adult. In addition, the stroller sitting area may be converted into a bassinet for a child to lay within. A rocking structure may be provided to permit the sitting area to rock. In addition, the stroller seat may be rotatable from a first position to a second position for rocking either side to side or front to back.
    Type: Application
    Filed: December 14, 2010
    Publication date: June 23, 2011
    Inventor: Janet Lee Campos
  • Patent number: 7810591
    Abstract: In a traveling device according to the present invention, self-support and conveyance of the device by dragging are facilitated. Two wheels 1L, 1R are provided in parallel, and the wheels 1L, 1R are provided respectively with independent driving means (motors) 2L, 2R. The driving means 2L, 2R are connected by vehicle main bodies 3U, 3D divided into an upper side and a lower side. Further, casters 32L, 32R are provided on a rear side of the lower side vehicle main body 3D via support portions 31L, 31R. The casters 32L, 32R are rotated freely by rotary shafts 33L, 33R including a bearing or the like. Further, the casters 32L, 32R are disposed such that a tangent linking the respective outer peripheries of the casters 32L, 32R to the wheels 1L, 1R forms a predetermined angle ?d relative to a road surface. The angle ?d is set to be larger than a maximum tilt (departure angle) within an assumed normal traveling range of the vehicle.
    Type: Grant
    Filed: April 18, 2008
    Date of Patent: October 12, 2010
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Ikuo Yamano
  • Patent number: 7669738
    Abstract: Apparatus for transferring water to a bottled water dispenser preferably comprises a wand assembly, a cover assembly and a water bottle transport assembly. The wand assembly engages a neck of a non-inverted water bottle and includes a bent, rigid first conduit and a second conduit which preferably surrounds the first conduit. A flow of water from the water bottle passes along the first conduit in response to the introduction of pressurized air via the second conduit from a pressurized air source in the cover assembly. The water bottle transport assembly preferably supports the water bottle at a suitable, non-inverted angle, and includes a rigid frame supporting at least one wheel and a rotatable cradle. The cradle comprises first and second support arms configured to contactingly support the bottle, and rotates with respect to the frame during movement of the transport assembly to place the bottle at the desired non-inverted angle.
    Type: Grant
    Filed: July 7, 2005
    Date of Patent: March 2, 2010
    Inventor: Thomas L. Byers
  • Publication number: 20080265535
    Abstract: Device for lifting and transporting loads, for example shrubs, comprising a support member (10), a wheel axle (2) connected to the support member (10) by means of first connecting means (1) and being provided with wheels (3a, 3b) on which the device is movable, a lifting member (20) connected to the front of the support member (10) for lifting the load and a handling member (50) connected to the back of the support member (10) for manipulating the device. The first connecting means (1) enable the wheel axle (3a, 3b) to be moved between an upper position in which the wheel axle extends above the plane of the lifting member (20) and at least one lower position in which the wheel axle (2) extends below the plane of the lifting member (20). The first connecting means comprise first locking means (19) for locking the wheel axle (2) in the upper and lower positions.
    Type: Application
    Filed: December 22, 2005
    Publication date: October 30, 2008
    Inventor: Jos Heylen
  • Patent number: 7350790
    Abstract: A snowmobile dolly usable with a wide variety of snowmobiles of different sizes and/or designs. The dolly approaches the snowmobile from the front and engages its front bumper. A downward force on the tongue of the dolly raises the snowmobile and positions the front wheels of the dolly under the front of the snowmobile. An auxiliary rear axle is then slid under a rear portion of the snowmobile. A swivel connection on the front bumper-engaging member allows the snowmobile supported by the dolly to be easily maneuvered in tight spaces. An additional feature of the dolly is that it may also be reconfigured for use as a jack stand allowing service or repair work to be performed. The dolly is adapted to be towed behind a riding lawnmower, yard tractor, or the like, further enhancing the utility of the dolly.
    Type: Grant
    Filed: April 21, 2005
    Date of Patent: April 1, 2008
    Inventor: Jassen Wilson
  • Patent number: 7204509
    Abstract: The bar cart is composed of individual components to be assembled and readily disassembled in a knock-down manner. A body frame is made of four individual skeletal rectangular frames which are interconnected in spaced apart relation. Spacers between the individual frames of the body frame fit into slots in vertical plates on the leg frames to provide for a rigid connection between the body frame and the two leg frames. A table top fits onto outstanding arms of the leg frames and interlocks with the arms to provide a rigid structure. Guides are provided in the body frame to define compartments for receiving bottles and containers as well as to define a recess for receiving a cooler. The bar cart is transportable via wheels and is disassembled without tools into a compact condition for storage in a minimum of space.
    Type: Grant
    Filed: July 30, 1998
    Date of Patent: April 17, 2007
    Assignee: Telescope Casual Furniture Company
    Inventor: William M. Vanderminden
  • Patent number: 7156608
    Abstract: The present invention provides an improved hand truck having a tiltable platform for carrying heavy objects, which is safe to use and easily maneuverable, and requires the minimum amount of energy required for movement of heavy objects. The present invention provides a tiltable hand truck with minimal risk of injury and minimal risk of accidents for the operator while operating the present invention. The present invention provides a method for transporting a heavy load using a tiltable platform, which makes it easy for heavy objects to be transported with minimal effort.
    Type: Grant
    Filed: November 8, 2005
    Date of Patent: January 2, 2007
    Inventor: Robert L. Henry
  • Patent number: 7011485
    Abstract: The present invention provides an improved hand truck having a tiltable platform for carrying heavy objects, which is safe to use and easily maneuverable, and requires the minimum amount of energy required for movement of heavy objects. The present invention provides a tiltable hand truck with minimal risk of injury and minimal risk of accidents for the operator while operating the present invention. The present invention provides a method for transporting a heavy load using a tiltable platform, which makes it easy for heavy objects to be transported with minimal effort.
    Type: Grant
    Filed: August 3, 2004
    Date of Patent: March 14, 2006
    Inventor: Robert L. Henry
  • Patent number: 6981709
    Abstract: The apparatus is a highly maneuverable, curb mounting double baby stroller. To improve maneuverability, the rear wheels are placed closer than usual to the front wheels, decreasing the wheelbase and providing greater leverage between the rear wheels and the rear handle. To compensate for the instability caused by the reduced wheelbase, a trailing support is provided behind the rear wheels. The trailing support may be a simple bar extension or have small wheels. The trailing support can be unlatched to permit it to pivot for lifting the front wheels to mount a curb.
    Type: Grant
    Filed: June 14, 2004
    Date of Patent: January 3, 2006
    Inventor: Nathanael Saint
  • Patent number: 6719305
    Abstract: The mobile stand is generally L-shaped in side elevation, having a horizontally extending base and an upright mast adjacent the rear of the base. The base is somewhat H-shaped in top plan, having a pair of widespread, parallel, horizontal legs that extend slightly rearwardly beyond the mast, and a crossbar that rigidly interconnects the legs adjacent their rear ends. The mast is fixed to the crossbar midway between the two legs. Four rubber stabilizer feet project downwardly from the base at its four corners to space the base a short distance above the floor. Transport wheels at the rear ends of the legs project downwardly from the base but do not engage the floor when all four of the feet are touching the floor, thus rendering the wheels ineffective at such time.
    Type: Grant
    Filed: August 17, 1999
    Date of Patent: April 13, 2004
    Assignee: SPX Corporation
    Inventors: James M. Lundgreen, Larry W. Betcher
  • Patent number: 6702306
    Abstract: A pushchair of the type which includes a chassis which is born upon one or more primary wheels on a primary wheel bearing axis, the chassis further having one or more forward and/or rear secondary wheel(s) or stabilizer(s) that in normal use of the pushchair during horizontal travel is/are not ground engaging but which limit tilting of the pushchair about the primary axis, the pushchair being characterized in that it further includes a selectively operable stabilizer which may be deployed to bring a prop into ground engagement to substantially prevent tilting of the pushchair about the primary wheel axis when the pushchair is stationary.
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: March 9, 2004
    Inventor: Andrew Ockwell
  • Patent number: 6666010
    Abstract: A towed farm implement includes a set of auxiliary wheels mounted for elevating the implement to a height which permits the implement to be pulled over and lowered onto a transport trailer or which permits the trailer to be otherwise maneuvered to a loading position beneath the implement. Once the implement is loaded, a pivoted tongue of the implement is positioned so as to be used for the endwise transport of loaded implement. In one embodiment, the auxiliary wheels are mounted on their own lift arms for being swung vertically by an adjusting mechanism that is independent of that use to effect vertical adjustment of the ground wheels. In another embodiment, the wheel support arms of the ground wheels and the lift arms to which the auxiliary wheels are mounted are secured together for being swung by the same adjusting mechanism.
    Type: Grant
    Filed: June 12, 2001
    Date of Patent: December 23, 2003
    Assignee: Deere & Company
    Inventors: David Beaufort, Damien Faivre, Heinrich Tepe, Matthew Mentzer
  • Patent number: 6554301
    Abstract: A rollbar support unit device to be assembled to a wheelbarrow. A mount is fastened to a front portion of a tray. A first leg having a first curvilinear portion which is positioned to curve outwardly from the front portion is connected to the mount. A second leg having a second curvilinear portion which is positioned to curve outwardly from the front portion is also connected to the second leg support connected to the first tray and second tray respectively. The rollbar support unit device is configured to pivot the wheelbarrow in a safe and smooth manner.
    Type: Grant
    Filed: July 12, 2001
    Date of Patent: April 29, 2003
    Assignee: Sterling Handling Equipment, Inc.
    Inventors: James Scott, Marilyn Scott, Kenneth Maio, Mark Sturm
  • Patent number: 6443688
    Abstract: A roll of wound material is upended or turned 90° by a pivotable cart and a conventional forklift apparatus. The roll is supported on a pallet and has a central opening which extends substantially vertically. The cart includes a pair of perpendicular walls and a roller which is mounted on the walls adjacent the intersection between the walls. The forklift first loads the pallet and the roll onto one of the walls of the cart which extends horizontally. The forklift is then arranged so that one of its tines is below said one horizontal wall and a second tine is laterally outward of the roller. The forklift is raised to pivot said one wall about the roller until the second wall pivots into engagement with the second tine. The fork lift is then lowered so that the second wall pivots into a horizontal position. The roll is then supported on the second wall with the central opening extending horizontally.
    Type: Grant
    Filed: June 8, 2001
    Date of Patent: September 3, 2002
    Assignee: Schnadig Corporation
    Inventor: Kasper Komdeur
  • Patent number: 6203029
    Abstract: A flat bed cart has a flat, wheeled platform with a front end and a rear end, and an upwardly extending handle frame extending upwardly from the rear end of the platform. The platform has a forward, fixed deck portion and a rear, liftable deck portion having a forward end hinged to the fixed deck portion for rotation about a first horizontal hinge axis extending transverse to the longitudinal axis of the platform. The rear deck portion is movable between a first position co-planar with the forward deck portion for use in transporting items supported on the platform, and a second, raised position when another cart is nested into the rear end of the platform.
    Type: Grant
    Filed: May 19, 1998
    Date of Patent: March 20, 2001
    Inventor: V. John Ondrasik
  • Patent number: 6193319
    Abstract: A handle-propelled, load-carrying land vehicle comprises a frame having two parts, one having wheels and ground-engaging pedestals forward of the wheels, and the other being pivoted to the front of the first part and having a load-carrying receptacle mounted on it and having a telescoping handle. The device is balanced so that it can be easily propelled by pushing downward and forward on the handle. It is especially useful as a dumping hand cart for granular loads, since the forward edge of the receptacle is spaced from the ground at least at the completion of the dumping operation. A gravity-operated latch keeps the frame parts together to allow the load carrier to be pulled up steps, up a slope, or up over a curb without having the wheels separate from the receptacle, but automatically releases, allowing the user to dump a load of material from the receptacle by pushing forward on the handle.
    Type: Grant
    Filed: March 31, 2000
    Date of Patent: February 27, 2001
    Inventor: Thomas P. Kielinski
  • Patent number: RE48973
    Abstract: Embodiments of the invention are designed to be improvements over existing wheelbarrows. Certain embodiments comprise a frame, one or more weight-bearing wheels, and a pan. In certain embodiments, a wheelbarrow comprises a bight or a bumper having wheels. The wheels on the bight or bumper are located to the sides of a weight-bearing wheel. In certain embodiments, wheels located on each side of a bight or bumper portion allow a user to maneuver a wheelbarrow up or down a curb, or navigate stairs without causing damage to surfaces. Certain embodiments of the invention allow more efficient unloading of the contents of a wheelbarrow bed. Certain embodiments are designed to retrofit on existing wheelbarrows.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: March 15, 2022
    Assignee: VECTION LIMITED
    Inventors: Mathew D. Meyer, Bryan Beard