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8118320 |
Steering mechanism for a push and pull vehicle
A steering mechanism for a push-and-pull vehicle provides a handlebar to be used to steer a vehicle left and right while simultaneously being used to drive the vehicle forward by pushing and...
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7992889 |
Convertible stroller-cycle
The present invention relates to a vehicle that is converted from a stroller for carrying a passenger and cycle operated by a rider to a combined unit. More specifically, the invention relates to a...
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7914030 |
Convertible stroller-cycle
A braking and steering assembly in a vehicle having a pushing section and a riding section. The assembly includes an upper connection post containing braking and steering components for the riding...
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7798510 |
Multi-wheeled vehicle
A vehicle including: a front wheel; two rear wheels; a seat configured to allow a rider to lean forward when the vehicle travels; and a frame that includes a front frame section and a rear frame...
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7547029 |
Child transport vehicle
A child transport vehicle comprising: a vehicle frame; displacement means depending from the frame; a vehicle attachment connector mounted on the vehicle frame and including a vehicle attachment...
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7237786 |
Rowing bicycle
A rowing bicycle comprised of a frame (1), a steering unit (55), a powering unit (56) having a dual motion gear (23), wheels (2) and (3) and a seat (5). The frame (1) is designed so as to have the...
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7168723 |
Front wheel drive for toy vehicles
Front wheel drive mechanism for toy vehicles in which supports are attached to the vehicle, with a drive bar being positioned between them, at each end of which is mounted a respective sub-assembly...
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7000934 |
Bicycle propulsion system
The disclosure herein provides a two-wheel bicycle system wherein a pair of long levers are arranged on the cross-beam of the frame, to provide the fulcrum for the motion of the levers. The tops of...
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6712167 |
Transmission system for electrical twist vehicle
An electrical twist vehicle includes a transmission system which enables a rider to selectively switch between electrically operated mode and manually operated mode for two rear wheels of the...
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6676147 |
Air bag device
In an airbag device (10) wherein within a casing (12) opening upwardly an inflator (16) and an airbag (14) are housed at its bottom part and the opening side, respectively, a cylindrical diffuser...
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6634662 |
Driving shaft device of toy twist car
A driving shaft device of a toy twist car is disclosed. The toy twist car has a car body. A rear side of the car body has an idle wheel and a front end thereof is installed with a vertical driving...
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6581949 |
Cycle scooter
A wheeled vehicle that is convertible between a bicycle mode and a scooter mode. The cycle scooter includes a front wheel drive system with an operator seat that is movable between a lowered...
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6499755 |
Operation arrangement for a twist vehicle
The present invention relates to an operation arrangement, particularly to an operation arrangement for a twist vehicle having a sliding slot located on an end portion of an driving frame, a pivot...
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6378882 |
Human-powered exercise cycle
An exercise cycle comprising a frame, a hinge, and a drive mechanism. The frame comprises a forward frame member and a rearward frame member. The hinge operatively connects the forward frame member...
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6375208 |
Combined skateboard scooter/exerciser
A combined skateboard scooter/exerciser comprises a handlebar, a front body, a transmission device, a wheel device, and a board. A rear end of the front body is pivoted to the board and includes a...
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6328325 |
Teamwork and strength training apparatus
A wheeled vehicle having plural wheels referenced to a frame. The vehicle includes plural seats. Human power applied through handles and the seats converts and balances a first oscillatory motion...
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6311998 |
Geared scooter
The present invention relates to a geared scooter comprising a deck assembly, a handlebar, a front wheel assembly and a rear wheel assembly. The front wheel assembly and the rear wheel assembly are...
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6224078 |
Steering arrangement for an occupant-propelled vehicle
An occupant-propelled vehicle comprising a vehicle frame, a vehicle propulsion system with a movable force receiver, and a vehicle steering arrangement in one embodiment comprising a tilt-grip...
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6206394 |
Health exercise equipment propelled by simulated rowing motion
An exercise apparatus to exercise the upper and lower body that is powered by a simulated rowing motion is described. The exercise apparatus includes a frame, front and rear wheels, a slide rail, a...
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6036215 |
Device for linking two or more bicycles in tandem
An improved apparatus for linking two or more bicycles together in tandem by means of a light-weight tubular member, wherein said member is attached a leading bicycle in a location near or on the...
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6036210 |
Modified prone handcycle
A handcycle supports a rider in a forward leaning ("modified prone") position, with the feet of the rider in straps above the rear axle, and the arms hanging generally downwardly toward a pedal...
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5492349 |
Rowing locomotion device
An improved self-propelled wagon of the type having a body including front and rear ends, a front axle pivotally mounted to the front end, a rear axle mounted to the rear end, and a propelling...
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5490686 |
Oscillating lever hand propelled vehicle
A vehicle for converting oscillating human motion into linear vehicular translation. The inventive device includes a frame having first and second pairs of driving wheels rotatably mounted thereto....
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5397145 |
Velocipede with single frame bar
A four wheel velocipede includes a single front to rear frame member connected to front and rear axle assemblies. The steering mechanism is coupled to the front axle assembly by a pipe braced to...
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5297810 |
Transport means for invalids
A wheelchair having two driving wheels (4, 19) with two corresponding hand levers (7, 20), and two transmission mechanisms (16) which convert the swinging motion of their levers (7, 20) into rotary...
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5240267 |
Tricycle
A tricycle (20) disclosed includes a front section (22) and rear section (24). The front section (22) is articulated with respect to the rear section (24) so that the front section (22) can be...
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5236248 |
Driving structure for children's tricycle
A driving structure for children's tricycle includes a cylindrical shell adapted to receive a crank case therein. The crank case is composed of an upper and a lower half cases, each is identical to...
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5209506 |
Vehicle with combined propulsion and steering mechanism
The rider powered vehicle has two steerable front wheels, each with a turning arm, and a single rear drive wheel. Power transmission means is provided between the rear wheel and a single push-pull...
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5112072 |
Wheelchair for single-hand operation
A wheelchair operable with one hand including operation ring, extension arm and interlocking member. The operation ring is attached to a yoke of universal joint that is axially rotatable and...
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5082302 |
Hand crank bicycle drive
A dual drive bicycle having a steerable front wheel and a rear wheel that is driven. A foot-powered drive system includes a first rotatable shaft extending transversely to the bicycle. A rotatable...
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4928986 |
Arm and leg powered cycle
An arm and leg powered cycle using a linear reciprocating motion of arm and leg drive members to provide power. An elongated bicycle chassis has a forward and a rear wheel, a seat with a back rest...
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4911457 |
Scooter
A scooter with a manual propelling system of the invention can be moved by pushing or kicking the ground as usual, operating the manual propelling sytem or combining the both methods. The scooter...
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4798395 |
Cycle apparatus having therapeutic and utility aspects
An exercising, recreational and utilitarian apparatus, particularly useful for persons handicapped as to use of their lower limbs or having cardio-pulmonary or ancillary physical problems,...
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4787647 |
Four wheel cycle
A four wheel cycle has a seat on a pipe-formed body, two non-steerable front wheels with a foot pedal crank driving mechanism directly therebetween, and two steerable rear wheels with steering...
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4733880 |
Ridable arm exercise bicycle
A bicycle having conventional foot pedals with driving rotating cranks connected to a load is improved with arm pedals. Preferably, each foot pedal forms the point of attachment of a line under...
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4641847 |
Single lever control wheel chair
A wheel chair including a frame, at least three wheels, a drive mechanism and a single lever control mechanism. The drive mechanism includes a prime mover mechanism and a selective engagement...
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4616840 |
Machine for utilizing energy
A machine for utilizing muscular energy is disclosed which can be driven, through separate operating means, by movement of a user's legs and by upper body (i.e. arms and torso) movement. The...
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4497502 |
Recumbent tricycle
A recumbent tricycle including a frame, twin rear wheels pivotally mounted to the frame and steerable by a pair of levers pivotally mounted to the frame on either side of a passenger seat. The rear...
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4437677 |
Hand and/or foot propelled vehicle
A wheeled vehicle propelled by a rider comprises a frame, front and rear wheels rotatably mounted on the frame; and a tiller tube, provided with handle bars and foot pedals which may be used...
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4305600 |
Two-wheel man-powered vehicle
A two-wheel man-powered vehicle having a frame, a steerable front wheel and a rear wheel, both rotatably mounted on the frame. A hand operable power lever has a lower end pivotally mounted on the...
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RE30547 |
Bicycle with a pivotable rear wheel
A two wheeled, rider propelled vehicle having both wheels pivotably mounted upon a medial principal frame. The pivotable rear wheel frame supports pedal mechanism propelling the rear wheel and may...
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4152005 |
Tricycle for handicapped individuals
A tricycle having both front and rear wheel drives, for hand and foot motion respectively, includes a front wheel drive assembly that is adjustable with respect to the frame of the tricycle to...
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4093260 |
Velocipede steering and driving arrangement
A velocipede is provided in the form of a carriage supported by swivel wheels and having a drive or propelling wheel for engaging a support surface and propelling the velocipede along the surface....
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3986725 |
Manually propelled vehicle
A manually propelled vehicle having a main frame supported on front and rear ground engageable wheels, a support body on the frame for supporting an occupant, control means operable by the occupant...
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3874700 |
TOY VEHICLE CONSTRUCTION
A toy vehicle in which the front wheel assembly is mounted on the vehicle body for pivotal movement whereby to steer the vehicle and the front wheel assembly has a pair of wheels drivable in a...
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3829126 |
CHILD'S VEHICLE SIMULATING JET AIRCRAFT
The vehicle has a body shaped to simulate a jet aircraft including a pilot's compartment of flight deck adjacent the front end. The rear end of the body is supported by struts on a pair of wheels,...
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3823959 |
TWO WHEEL DRIVE BICYCLE
A bicycle which includes a frame supported at its rear on a rear wheel, the front of the frame being supported on a steering post supported on a front wheel; the rear wheel being powered or braked...
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3801130 |
BICYCLE WITH PIVOTABLE REAR WHEEL
A two wheeled, rider propelled vehicle having both wheels pivotably mounted upon a medial principal frame. The pivotable rear wheel frame supports pedal mechanism propelling the rear wheel and may...
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3709341 |
ONE WAY CLUTCH DRIVEN BY OSCILLATING DRUM
A freewheeling hub for a vehicle wheel has a normally stationary shaft assembly and a driver and hub shell coaxially rotatable on the assembly. A coupling engaged in response to forward rotation of...
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3381975 |
Child's hand-propelled vehicle
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