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5904363 |
Tricycle for children
A children's tricycle is composed of a front frame, a rear frame, and a connection rod for fastening detachably the front frame and the rear frame. The front end of the connection rod is detachably...
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5901973 |
Control system for pedal driven vehicles
A foot-pedal operated cart includes a dual derailleur transmission system operated by a pair of multi-function control handles. The control handles each include a pair of hand-operated actuators...
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5863058 |
Adult tricylce for carrying passengers
An adult tricycle is provided comprised of a standard conventional adult tricycle and a double occupancy child seat connected with the operator's portion of the vehicle. In this configuration a...
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5788254 |
Pedal powered vehicle
A light weight, stowable golf cart powered by a pedaled drive train. An enclosed box frame supports three extra wide, non-pneumatic tires which are pedal powered through a push button controlled,...
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5782480 |
Wheeled amphibious vehicle
A human-powered wheeled amphibious vehicle includes a substantially planar buoyant base member upon which the rider sits while pedaling to turn the rear wheels of the vehicle. The rear wheels have...
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5765871 |
Children's riding toys
A tricycle has a fourth and rear supporting wheel at a distance from and a position above the usual rear tricycle wheels so that the tricycle may be tipped to raise to simulate a wheelie. The...
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5762351 |
Multi-track vehicle with lock and drive lean control system
A multi-track vehicle having a lean drive and locking system which is primarily activated when the direction of the vehicle is changed by steering so as to provide increased stability, rideability...
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5730453 |
Non-tipping tricycle
A tricycle has two non-steerable rear wheels and a single steerable front wheel. One of the rear wheels is driven by a chain-sprocket drive system that includes a drive sprocket mounted on a front...
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5727801 |
Tandem tricycle
A tandem bicycle is disclosed which comprises a frame in part, like that of a tandem bicycle with the rear like that of an adult tricycle particularly adapted to allow two people to propel the...
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5678835 |
Three-wheeled vehicle having an auxiliary steering system
A three-wheeled vehicle has an auxiliary steering system which is made up of a front frame, a rear frame, a bearing element, a gear set, and a transmission element. The gear set comprises a first...
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5611555 |
Articulated balancer with an oscillating axle and having locking possibilities
An articulated balancer with an oscillating axle and having locking possibilities provides dynamic stability and static balance to a vehicle having a high center of gravity in rounding curves. This...
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5568935 |
Recumbent cycle with improved drive and steering
A recumbent cycle with improved steering and drive assemblies is provided. The recumbent cycle is of the tricycle type having two rear wheels spaced-apart and rotatably supported on an axle and a...
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5568934 |
Adjustable tricycle
The adjustable tricycle of the present invention encompasses a body having a front and a rear, a front wheel rotatably attached to the front of the body, a handle bar member pivotally connected to...
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5558348 |
Child riding vehicle and control handle
A child's vehicle such as a tricycle or other pedaling or walking toy includes a goose neck handle firmly removably fixed to the lower rear end so that an adult standing behind the vehicle has...
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5553879 |
Adjustable riding toy with an adjustable axle height connection
Adjustable riding toys are provided in both bicycle and tricycle forms. The bicycle and tricycle each have an adjustable height axle connection. Multiple axle apertures are provided on mounting...
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5553878 |
Adjustable riding toy with wave ride wheel
Adjustable riding toys are provided in both bicycle and tricycle forms. The tricycle and bicycle have at least one wave ride wheel allowing a rider to change between a smooth ride and an up and...
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5551719 |
Pedal-propelled tricycle vehicle having two modes of steering
Tricycle vehicles of the type in which the rider provides the power for moving the vehicle, and more particularly, to improvements in the steering action and drive arrangement of tricycle vehicles...
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5544906 |
Human powered recumbent vehicle
An improved human powered recumbent vehicle is provided. The vehicle includes a frame that comprises a central keel. The keel comprises four tubes that are spaced equidistant from a central...
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5511809 |
Pedal-powered four-wheel vehicle
The present invention is a pedal-powered two-rider four-wheel vehicle which has a general configuration of two bicycles attached in a side-by-side relationship. The four-wheel vehicle includes four...
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5503411 |
Tricycle/rocker combination
A rocker/tricycle combination toy is provided that can be used as either a rocking toy for children or a conventional tricycle. A tricycle can detachably connect to a rocking base so that a child...
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5501478 |
Occupant propelled three wheeled vehicle
An occupant propelled three wheeled vehicle, e.g., a tricycle, includes a frame, a seat, a front driven wheel, two laterally spaced steerable rear wheels and handlebar steering mechanism. The front...
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5499834 |
Tricycle
A child's tricycle comprising a pair of rear wheels, a front wheel, a seat positioned between the front and rear wheels, a support for the seat extending between the front and rear wheels, a handle...
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5499835 |
Motorcycle stroller
A motorcycle stroller including a trike frame. The trike frame has a front end, a rear end and a base with brackets on a lower area thereof. The front end has a housing attached and seated on a...
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5486015 |
Human powered ground vehicle
This invention discloses a front wheel steering, front wheel drive, light weight, foldable, ground transportation vehicle. The disclosed vehicle is constructed for convenient manual transformation...
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5484152 |
Recumbent tricycle apparatus with differential brake steering
A recumbent tricycle with differential brake steering providing enhanced performance and a controllable maneuverability for use as a recreational or short-ranged commuter vehicle. The vehicle is...
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5468006 |
Manual golf cart
A golf cart for transporting a golfer and golf clubs about a golf course. The inventive device includes a manually powered cycle having a steerable front wheel and a pair of rear wheels. A golf bag...
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5383675 |
Drive and control mechanisms for human powered vehicles
A human powered mechanism for propelling a wheeled land vehicle, a water vehicle (a boat or hydroplane) using either a water screw or a jet of water or an ultra-light aircraft with an air screw....
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5383676 |
Centering apparatus for front wheel of three wheeled vehicle
Three wheel vehicle apparatus includes a pair of rear wheels and a front driving wheel. The front driving wheel is powered through a hand crank system, and the front, driving wheel is urged to a...
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5368321 |
Dual-footboard low-profile exercise cycle
An exercise cycle is propelled by a stair-stepping action of the driver's legs, with the feet placed on a pair of front-hinged footboards located along opposite sides of the vehicle. A novel cable...
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5346234 |
Vehicle including an hydraulic drive mechanism
An hydraulic drive mechanism for tricycles and the like comprises a variable volume, positive displacement hydraulic pump and a hydraulic motor. The pump is dual chambered with each chamber...
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5342074 |
Dual recumbent vehicle
A dual recumbent vehicle is provided which includes a pair of recumbent bicycles interconnected in a side-by-side relationship. Each bicycle has an operator controlled steering assembly, an...
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5326121 |
Human powered four wheel on/off road vehicle
A safe, efficient, human powered vehicle for on and off road use. The preferred embodiment has four wheels and seats two operators side by side. The vehicle incorporates several features which...
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5306030 |
Child riding vehicle and control handle
A child's vehicle such as a tricycle or other pedaling or walking toy includes a goose neck handle firmly removably fixed to the lower rear end so that an adult standing behind the vehicle has...
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5301969 |
Bicycle with jumping capability
A bicycle with jumping or leaping capabilities is disclosed wherein the bicycle selectively stores energy in compressible and tensionable members which form part of first and second bicycle frames....
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5288092 |
Arm powered tricycle and method of movement
An arm powered tricycle that has a frame with a passenger seat that is capable of forward, backward, or circular motion. The frame has a front wheel that consists of a sphere horizontally and...
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5284355 |
Treadle-type vehicle having a foldable front wheel shaft
A human-powered vehicle includes a folding front axle with front wheels, at least one rear wheel, and rear castors. The vehicle may stand upright on the castors and the rear wheel in order to...
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5273300 |
Toy vehicle propelled by push or pedal power with retractable pedals
A toy vehicle for a child has a frame having at least one front wheel mounted to a forward portion with real wheels mounted on a rearward portion of the frame. The front and rear wheels are adapted...
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5263732 |
Three wheel recumbent vehicle
A short wheel base, three wheel recumbent vehicle comprising a main frame including a plurality of tubular members assembled in truss like fashion. A single rear drive wheel driven by a multi-speed...
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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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5217240 |
Tricycle push stick
A tricycle push stick for attachment to a tricycle frame for pushing or pulling, the device having an elongated member with a handle mounted at one end and a releasable attachment member mounted at...
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5201538 |
Ergonomic cycles
A cycle in the form of a bicycle or a tricycle has an elongate horizontal main frame member with a rear wheel support assembly at the rear end and a front wheel support assembly at the front end....
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5193831 |
Bicycle powered go-cart
A recreational vehicle for transporting at least two riders comprising (i) a propulsion device adapted for use by a first rider and having a brake and (ii) a go-cart adapted for use by a second...
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5169165 |
Scooter vehicle having auxiliary balancing wheels
A scooter apparatus includes a base plate, with the base plate mounting a steering tube rotatably at a forward end of the base plate for rotation and steering of a front wheel by use of handle bars...
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5125677 |
Human powered machine and conveyance with reciprocating pedals
A machine powered by forces exerted by the machine user on machine driving members, such as pedals, which drive a rotary driven member through a unique variable ratio drive system. The machine may...
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5120074 |
Velocipede
A velocipede comprising a rigid frame with front and rear wheels and a crank operably connected to the rear wheels. A first member has its front end portion pivotably connected to the frame front...
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5071150 |
Tricycle apparatus
An apparatus wherein a tricycle arrangement mounts its associated seat overlying a rear axle, wherein the rear axle mounts a plurality of spaced wheels, with a forward wheel medially positioned...
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5069469 |
Recumbent cycle
Recumbent cycle (12) is supported by a pair of forward steerable wheels (16) and a single rear drivewheel (18) mounted on rear end portion of a frame structure (14) by a hub assembly (50) having an...
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5028066 |
Stepwise convertible tricycle toy
This is a baby toy which matures with the baby from infancy through childhood, accelerating and enhancing baby's mental and physical development, encouraging fitness, and helping baby develop...
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5020560 |
Walker having wheels and brakes
A walker that has wheels to facilitate its movement when it is not being relied upon as a primary means of support and that has brakes to hold said wheels against rotation when it is. The wheels...
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