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Document Title |
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7537069 |
Home care equipment system
A system for assisting a person of limited mobility in moving from room to room within a home and performing essential daily activities includes a personal mobility device which includes transfer...
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7424927 |
Vehicle, vehicle control device and vehicle control method
A motorized balance board includes a gyrosensor. An arithmetic operation unit calculates a tilt angle change value based on a signal output from the gyrosensor. When the control mode is a standby...
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7370713 |
Personal mobility vehicles and methods
A class of transportation vehicles for carrying an individual over ground having a surface that may be irregular. This embodiment has a motorized drive, mounted to the ground-contacting module that...
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7337862 |
Mono-wheel vehicle with tilt mechanism
In accordance with the present invention a mono-wheel vehicle is provided. The vehicle includes a housing with an inner circumference. A wheel is connected to the housing such that the wheel is...
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7303032 |
Two-wheel battery-powered vehicle for one person
A two-wheel battery-powered vehicle has a platform and two wheels connected to the platform, wherein a battery-powered wheel drive drives the wheels. An attachment is connected to the platform and...
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7296643 |
Drive unit, and a powered vehicle
The present invention relates to a drive unit ( 10 ) comprising a rolling means ( 12 ) intended to be infrictional engagement with a surface over which said drive unit ( 10 ) is intended to move....
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7249775 |
Wheel suspension
A wheel suspension for vehicles. The invention relates to both double axle vehicles and single axle vehicles. Feasible areas of use are: prams, carts (pulled manually or by a vehicle), walkers,...
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7243746 |
Recreational electric vehicle
The recreational electric vehicle (hereinafter REV) is a convenient indoor or outdoor vehicle for one or two people with a space for personal goods. REV is most suited for adaptations for...
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7210544 |
Control of a transporter based on attitude
A transporter for transporting a load over a surface. The transporter includes a support platform for supporting the load. The support platform is characterized by a fore-aft axis, a lateral axis,...
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7086491 |
Personal compact cart
A personal cart comprises a mounting structure secured onto two parallel and aligned suspension members near their respective proximal longitudinal ends so as to rest thereon, and extending both...
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7044251 |
Vehicle conversion apparatus and method
A conversion apparatus for attachment to a vehicle is provided. The conversion apparatus may include a frame having a mounting assembly adapted to releasably couple the conversion apparatus to the...
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7004271 |
Dynamic balancing vehicle with a seat
A device for transporting a human subject over a surface. The device is a dynamically balancing vehicle having a control loop for providing balance. The device includes a platform defining a...
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6796398 |
Round-circular vehicle and method therefor
A motroized vehicle has a circular platform. A hemispherical frame is coupled to the platform. A front axle and wheel assembly is rotatably coupled to a front section of the hemispherical frame. A...
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6601665 |
Bogey beam axle support for utility vehicles
A utility vehicle is provided with a bogey beam on which are mounted the steering axle at the forward end of the bogey beam and the middle axle on the rearward end of the bogey beam. A rear drive...
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6575539 |
Wheel attachment
An apparatus and method for attaching a wheel to an axle. The apparatus comprises a wheel with a hub for insertion into an indentation in the end of the axle and a non-cylindrically-symmetrical...
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6571892 |
Control system and method
Systems and methods for controlling a device are disclosed. In one embodiment, the systems and methods allow for the control of a human transport device such that the human transport device remains...
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6561294 |
Balancing vehicle with passive pivotable support
A balancing vehicle that supports a rider on a support such as a seat in a such a manner as to allow the position of the center of gravity of the vehicle to be varied by motion of the support....
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6505698 |
End-weighted vehicle
An end-weighted vehicle comprising a framework having opposing ends and a wheel mounted to one of the ends for rotation and defining a footprint, and a weight supported by the framework proximate...
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6491127 |
Powered caster wheel module for use on omnidirectional drive systems
A drive system base or platform, such as for a mobile robot, is disclosed having multiple caster wheels, each wheel having its own first motor for independent driving and its own second motor for...
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6478099 |
Wheelchair with offset drive wheels
A wheeled chassis having separately and independently pivotable drivewheels attached to a generally rectangular frame. The axis of reorienting rotation of one of the drivewheels is offset relative...
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6474434 |
Drive wheel
A drive wheel 10 is shown to include a support member 12 and, a wheel member 11 having a surface contacting portion 18 extending about a periphery of the wheel member 11 . A drive shaft ...
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6428026 |
Staggered independent suspension
A wheel suspension system for a vehicle such as a truck trailer. Wheels of the suspension system are attached to stub axles supported by pivoting trailing arm wheel supports. The wheel supports are...
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6414457 |
Autonomous rolling robot
An autonomous rolling robot is in the form of a hollow sphere containing at least two sets of rotors. Each set of rotors includes a rotor mounted on a shaft which is driven by a motor. All of the...
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6382334 |
Power drive unit for a golf trolley
A power drive unit ( 1 ) for attachment to a golf trolley comprises a drum ( 2 ) rotatable about a generally horizontal axis ( 3 ) with the external periphery ( 4 ) of the drum ( 2 ) adapted to...
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6367817 |
Personal mobility vehicles and methods
A class of transportation vehicles for carrying an individual over ground having a surface that may be irregular. Various embodiments have a motorized drive, mounted to the ground-contacting module...
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6345675 |
Mobile apparatus
Described is a mobile apparatus ( 10 ) having at least one wheel ( 14 ) which is rotatable about a wheel axle ( 12 ). A main body ( 16 ) of the apparatus is mounted swingingly on the wheel axle (...
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6343669 |
ATV with vertical crankshaft engine
An ATV ( 10 ), all terrain vehicle, having staddle seating ( 12 ) and at least four oversized balloon tires ( 14, 16, 18, 20 ), and a frame ( 22 ) having front and rear suspensions ( 28, 30 )...
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6336514 |
Wheel suspension for motor vehicles, especially utility vehicles
For a wheel suspension for vehicles, in particular commercial vehicles with a wheel unit that can be rotated about an upright axis of rotation, the proposal is to design the wheel unit with its...
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6270106 |
All terrain vehicle with full platform style footrest and foot shifted manual transmission
An all terrain vehicle with a foot-shifted manual transmission and a full platform-style footrest. The all terrain vehicle has a chassis carrying a straddle-type seat which is sufficiently narrow...
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6213237 |
Motorcycle stop support wheels
Lockup hydraulic valve system for controlling side swing arm supported wheels on a motorcycle when the wheels are in a downward ground engaging position. The valve system has an open-unlocked and...
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6155368 |
Auxiliary wheel conversion assembly for a motorcycle
An auxiliary wheel conversion assembly for a motorcycle comprises a quick connect and disconnect structure, including a generally U-shaped frame having side frame members on opposite sides of a...
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6085864 |
Cough muffler
A cough muffler for muffling the vocal sounds of a human. The muffler is especially designed for deadening or silencing vocal sounds, particularly coughing, of hunters and the like to avoid...
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6050367 |
Bi-directional vehicle
A load stabilizing bi-directional vehicle having a steerable front and a steerable rear wheel and a pair of lateral wheels for maintaining the balance of the bi-directional vehicle. The...
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6003624 |
Stabilizing wheeled passenger carrier capable of traversing stairs
A double-inverted wheeled passenger carrier (WPC) that is actively stabilizing on two or more axially-spaced wheels through a controller that senses and adjusts three degrees of freedom that allows...
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6000484 |
Articulating wheeled permanent magnet chassis with high pressure sprayer
A remotely controlled, magnetic wheeled vehicle having a high pressure spray head for cleaning ferromagnetic surfaces. An articulating CHASSIS supports a variable frequency motor, gear reducers,...
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5975225 |
Transportation vehicles with stability enhancement using CG modification
There is provided, in a preferred embodiment, a vehicle for transporting a payload (which may but need not include a human subject) over ground having a surface that may be irregular. This...
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5960900 |
Torque compensator for motorcycle
Torque is generated by the rotating front road wheel of a motorcycle for balance. When the vehicle is traveling too slowly, too little torque is generated for adequate balance, and when the vehicle...
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5904218 |
Single-track vehicle with independently actuable and limited-pivot-angle caster side wheels
A vehicle having a chassis frame and a single front and single rear wheel aligned on the longitudinal axis of the vehicle, and retractable side wheels on opposite sides of the frame. A basic...
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5890554 |
Miniature vehicle
A motor vehicle is provided having an elongated body with a front and rear end aligned along a longitudinal axis, a right and left seat area, and a right and left entry opening defined in part by a...
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5857534 |
Robotic inspection apparatus and method
A robotic assembly (20) is provided which is adapted to traverse the surface of a member (138) for inspection and/or work on or about the surface of the member (138). The preferred assembly (20)...
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5816354 |
Single track vehicle
A vehicle having a chassis frame and a single front and single rear wheel aligned on the longitudinal axis of the vehicle, and retractable side wheels on opposite sides of the frame. A basic...
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5791425 |
Control loop for transportation vehicles
There is provided, in a preferred embodiment, a transportation vehicle for transporting an individual over ground having a surface that may be irregular. This embodiment has a support for...
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5701965 |
Human transporter
There is provided, in a preferred embodiment, a device for transporting a human subject over ground having a surface that may be irregular and may include stairs. This embodiment has a support for...
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5697464 |
Ride-on vehicle for golf club bag and the like
A ride-on powered vehicle having a tricycle configuration has a frame having a front side and a rear side and provided with a load carrying space which is open at the front side for inserting a...
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5628377 |
Goods-handling cart with stabilizing wheels
This invention relates to a goods-handling cart having chassis provided with a drive and steer wheel together with two swivelling stabilizing wheels, and at least one spring-effect element which...
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5495905 |
Modular motor vehicle
A front wheel drive motor vehicle is made having a strong, light weight, and attractive arrow-like body made with steel square tubing. Easily removable and replaceable plastic panel inserts...
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5484030 |
Independently-powdered bumper cart
A highly maneuverable bumper cart amusement vehicle is disclosed that is quite portable, uses a self-contained power supply and is designed to be operated on a plurality of surfaces without...
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5379842 |
Material-handling equipment
A multi-wheeled transport vehicle which is capable of crossing uneven terrain without torquing the load, including modular wheel units permitting a low profile and means to equalize the load...
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5378020 |
Stabilized high speed bi-wheeled vehicle
A powered vehicle of the type which rides on front and rear primary road wheels that are in tandem relationship and located midway between the sides of the vehicle has a body with sides that are...
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5374879 |
Omni-directional and holonomic rolling platform with decoupled rotational and translational degrees of freedom
A wheel assembly includes a support, a cage rotatably mounted on the support and having a longitudinal rotation axis, a first ball wheel rotatably mounted in the cage and having a rotation axis...
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