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Match
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Document |
Document Title |
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7568715 |
Recreational apparatus
According to various embodiments a recreational apparatus can include an outer raceway having a ground engaging portion. An inner race assembly can be rotatably engaged to and operable to rotate...
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7568714 |
Bicycle having a removable power assist module
A power assist module includes a battery powered motor mounted on a manually operated vehicle, such as a bicycle. The power assist module is fixedly mounted on the bicycle and can be easily removed...
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7547021 |
Propelled bicycle with automatic transmission
An automatic transmission bicycle including a bicycle frame, a chain ring, a pair of pedals, a wheel, and a plurality of gears coupled to the bicycle frame. The plurality of gears has a plurality...
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7543834 |
Foot-propelled wheeled hobby or sport device
The invention relates to a foot-propelled, wheeled hobby and/or sport device that has a foot plate. Characteristic of the device is that it has one or two wheels ( 1 ) positioned between two side...
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7537229 |
Unicycle with auxiliary wheels
A unicycle includes an n-shaped fork and a wheel rotatably mounted between two lower ends of the fork via a drive axle. The drive axle has two opposite ends each having a crank mounted thereon. A...
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7537228 |
Monocycle
A monocycle, includes a wheel, a pedal, a frame portion, a saddle portion, a handle portion, and a braking unit. The wheel includes a rim having a tire, an axle arranged at a center portion of the...
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7407465 |
Torso exercising apparatus
A portable exercising apparatus for isolating a user's torso muscles during operating conditions includes at least one wheel section that has at least one rim including a plurality of spokes, an...
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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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7240586 |
Auxiliary power unit starting apparatus for an electric bicycle
The present invention relates to an auxiliary power unit starting apparatus for an electric bicycle, which can convert the rider's pedaling force into mechanical displacement at the time the...
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7207584 |
Motorized bicycle drive system using a standard freewheel and left-crank drive
An auxiliary power system for a bicycle having a motor ( 10 ) attached to the bicycle flame ( 22 ) by thin clamps ( 30 ), which can be arranged in a variety of positions to avoid disturbing the...
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7074169 |
Wheel-guiding device and methods of use thereof
A wheel-guiding device comprises a handle connected to a member of a U-shaped member and the handle is preferably essentially perpendicular to a plane of the U-shaped member for guiding the motion...
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6854751 |
Object lifting and moving device
An apparatus facilitating the lifting and movement of objects. The present invention, in one embodiment, features a curved rim extending around a mounting plate to which an object or an object...
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6676146 |
Wheeled device for pedal-powered riding
A three-wheeled device ( 10 ) for pedal-powered riding, wherein the device ( 10 ) provides a substantial but not excessive riding challenge. The preferred device ( 10 ) broadly comprises three...
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6666469 |
Auxiliary device of monocycle
An auxiliary device of a monocycle has an auxiliary body connected to a monocycle. The main fork of the monocycle has a main sleeve. A detachable auxiliary body is connected to the main sleeve....
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6561594 |
Wheel shaft structure of monocycle
A wheel shaft structure of a monocycle includes a wheel rim, and a shaft assembly mounted in a center of the wheel rim. The shaft assembly includes a wheel shaft passed through the wheel rim, two...
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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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6502657 |
Transformable vehicle
The transformable vehicle comprises a central chassis assembly having first and second distal ends with an axis passing therebetween, a first wheel assembly mounted to the first distal end, and a...
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6474742 |
Appendage cramp relief device
A appendage cramp relief device for aiding in the relief of cramps in the appendages of the user during extended medical treatment sessions. The appendage cramp relief device includes a base which...
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6412800 |
Universal kit for the application of an electric motor on a standard bicycle transforming same bicycle into a bicycle with pedal assist from the electric motor
A kit for universal use with standard bicycles includes an electrical motor which is mountable to the pedal axle of a bicycle, the electric motor having permanent magnets, an electronic control for...
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6368226 |
Conical recreational device
A conical recreational device for providing recreation and exercise. The conical recreational device includes a tubular housing having a first open end and a second open end. The tubular housing...
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6053853 |
Physical training wheel
An exercise wheel comprising means for emplacement of an operator's feet whereby he or she orients the body such that the hands are rigidly placed against the underlying surface and the wheel is...
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5868413 |
Unicycle having rearwardly mounted handle structure for training riders
An improved unicycle is disclosed. The unicycle has a forked stem with a pair of tines. A wheel is rotatable mounted on the tines and a seat is connected to the stem. The stem has a first rod...
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5454579 |
Foot-propelled vehicle
A foot-propelled vehicle includes an auxiliary wheel unit and a unicycle suspended on the auxiliary wheel unit, wherein the wheel of the unicycle is suspended from a spring so that when the pedals...
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5409075 |
Pneumatic suspension system for farm equipment
A suspension system for tracked vehicles has a plurality of interconnected air bags that is used to more evenly distribute the weight of the vehicle superstructure over the belt track. The more...
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5326118 |
Limited tilt unicycle
A unicycle includes a center wheel with two diametrically opposed pedals. Each pedal has a tilt limiting ground contactor such as a wheel or ball affixed to the free end. The ground contactor...
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5314034 |
Powered monocycle
A monocycle comprising of a single tyred wheel, a handlebar and engine means, stabilized by a gyro flywheel means having substantially large moment of inertia.
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5002295 |
Unicycle having an eccentric wheel
A wheel of a unicycle has two beams disposed in parallel in a rim. A bolt is extended between the beams. The head of the bolt is disposed away from the geometric center of the wheel and the bolt...
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4875672 |
Swing board toy
A toy utilizing a platform having first and second sides. A post extends the platform from one side to another and connects to an arm linked to a wheel. The wheel bears on the underside of the...
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4861053 |
Spherical support apparatus movable over plane surfaces
A spherical element is disclosed having an external pivotably mounted bail counterbalance by an internal counterweight where the sphere is operable over plane surfaces and water supporting a...
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4740001 |
Sprag wheel
A sprag wheel is a one-wheeled recreational vehicle. Two treads extending on opposite sides of a ground wheel provide a place for the rider to stand. A flywheel concentrically mounted with the...
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4647059 |
Bicycle which can be converted into a unicycle
A bicycle is convertible into a unicycle by use of quick-release couplings. The front wheel and handlebar are separable from the frame and rear wheel of the bicycle by release of a quick-release...
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4324413 |
Unicycle with water balance
This invention consists of a unicycle having a rubber tire equipped double wheel, located within a light adjustable body which serves as a seat and a handle for holding onto. It is further equipped...
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4241931 |
Automobile tire riding vehicle
A discarded automobile tire is utilized as a part of a mobile toy or exercising device. A tire riding vehicle is provided with a base support extending parallel to the space between the two tire...
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4176851 |
Child's bumper bike
The child's bumper cycle is similar to a conventional child's tricycle except that a 360° bumper ring lying in a horizontal plane completely surrounds the single main wheel of the cycle to replace...
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4126326 |
Training roll-on ball with balancing supports
This invention is a device to aid persons of varying ages to balance and move freely on a ball. The ball is set in a framework in such a manner that it may roll freely. The framework is mounted on...
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4106786 |
Recreational vehicle for use on sloping terrains
Recreational vehicle comprises a riding platform having provided therein a centrally disposed aperture, with a single wheel mounted in the aperture. A first pair of skid means is spaced on either...
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4073504 |
Amusement device
An amusement device having means for treading thereon which causes a rolling action. The device includes a pair of straps for the stabilization of the user.
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4062558 |
Unicycle
This disclosure pertains to a one wheeled vehicle rotatably affixed to a yoke. One arm of the yoke is provided with a stationary foot rest. The other arm of the yoke contains a rack which when...
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3829127 |
FOUR WHEELED FOOT PROPELLED CHILDS TOY VEHICLE STEERED BY BALANCE OF RIDER
A vehicle has a circular ring shaped platform frame supported by three swivelled castors. A paddle wheel-seat assembly is spring mounted on the platform in a position for the paddle wheel to engage...
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3604726 |
BALANCE BALL FOR AMUSEMENT AND EXERCISE
Apparatus including a platform on a freely rotatable ball utilized for developed muscular coordination and balance as well as for amusement. A dome-shaped housing extends over the ball. Secured to...
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3512798 |
SKATE BOARD DEVICE
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3437351 |
UNICYCLE TRAINING ATTACHMENT
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3399742 |
Powered unicycle
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3392991 |
Velocipede
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3306626 |
Occupant-propelled plaything having a single wheel
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3260523 |
Rock and roll cylinder
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3138375 |
Ground supported amusement rollers operable by treading thereon
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3107926 |
Self-propelled amusement device
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3083036 |
Occupant propelled unicycle
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2971773 |
Pogo monocycles
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