Matches 1 - 50 out of 63 1 2 >


Match Document Document Title
US20130140787 SLIDER  
A slider is provided which can travel ahead by placing a user's foot on a board and stamping the ground with the other foot like a known kick board or which can exercise a user by causing shafts...
US20100320717 Tricycle with driving units  
A tricycle includes a head tube with a post connected to a first end thereof and a front wheel is connected to a lower end of the head tube. A handle is foldably connected to the post. Two swing...
US20110074130 STEP BOARD  
The invention concerns a step board and the object of the invention is to provide a step board provided with a braking device to be stable and good in steering and propulsion performance. The step...
US20130087987 BI-DIRECTIONAL PROPULSION CASTER  
A bidirectional propulsion caster assembly is disclosed for enabling a rider to generate bi-directional motion from a ride-on device. A mounting bracket is attachable to the bottom of the device...
US20110193311 Pedal-driven scooter  
A pedal-driven scooter includes a frame, a head tube, a driving mechanism and two pedals. The pedals can move alternatingly to power the driving mechanism and making the rear wheels to roll....
US20110187073 SCOOTER  
An improved scooter includes a frame, a front wheel, a rear wheel, a stem, a handle, left and right pedal devices, and left and right first driving devices and second driving device. The left and...
US20100187790 ROCKER PROPELLED SCOOTER  
A scooter having a rockable platform upon which the rider stands with both feet. The platform is attached by a chain to one-way sprocket wheels mounted to the scooter. rear wheel rotating the rear...
US20090200768 NON-MOTORIZED VEHICLE  
A non-motorized foot board scooter including a frame, a front wheel and a rear wheel, a steering assembly, and a drive train. The drive train includes a kick arm that rotates the rear wheel when...
US20080116655 Self-propelled vehicle propelled by an elliptical drive train  
A bicycle that includes an elliptical pedaling motion is provided. The bicycle includes a frame, having a front wheel and a rear wheel, and a first and a second foot link guide track. A first and...
US20080088109 PEDAL SCOOTER  
The present invention relates to the drive assembly coupled with the pedal thereon the frame, and the transmission assemblies rotated by the drive assembly. Thereby to step on the pedal repeatedly...
US20110031714 Hand driven scooter  
An improved portable hand powered scooter and method of operating the same is disclosed in which the rider's hands move in unison to propel the scooter forward and to steer. The scooter is slowed...
US20060103105 Standing cycle  
A standing cycle is comprised of two rear wheels and one front wheel; the wheel being connected to an erected handle to control turning; one or a plurality of pedal being disposed on either side...
US20080224439 DEVICE OF HUMAN CONVEYANCE  
An application for a device for human conveyance includes a front wheel and a rear wheel. The rear wheel interfaced to a sprocket through a ratchet drive system which allows forward rotation of...
US20070024019 Step scooter  
Step Scooter with a longitudinal support bar, a twelve inch wheel assembly attached to the back end of the longitudinal bar, a six inch wheel and steerable front fork at the front end of the...
US20100001487 Stepping Scooter  
A stepping scooter includes a scooter body for supporting a rider, a moving system, a driving system and a steering lever. The moving system includes a driving wheel rotatable connected with the...
US20100230925 Four Wheel Human Powered Striding Cycle  
A four wheeled, human-powered, striding cycle that uses the stepping and striding motion of the human legs to propel a rider forward. Two separate and dependent foot pedals are moved fore and aft...
US20120068434 STEP BOARD  
The present invention relates to a step board, and has an object to provide a step board with simple parts in order to prevent minor malfunctions. In order to achieve the object above, the step...
US20060131831 Kick n Go lightning bolt skateboard  
A revolutionized skateboard consisting of a thick platform (10) accomodating a transmission pedal (12), a toothed v-shaped rod (12D), a brake pad (14), two ratchet gears (30) a toothed rod (28C),...
US20070238585 Training aid for bicycles and bicycle toy  
A training toy and exercise device. A large frame supports a rear wheel and a front wheel. The front wheel is mounted in sized openings in the frame and is controlled by a handle bar. There are no...
US20120007331 TWISTED STRUCTURE FOR A SKATEBOARD  
A twisted structure for a skateboard includes a first board member having a first groove defined therein and extending therearound. A second board member is connected with the first board member....
US20080054588 Pedal scooter  
Disclosed is a pedal scooter for kids, adults, and physically challenged people who enjoy riding scooter for fun and exercise. The pedal scooter is light weight, simple in use, durable, and...
US20050062253 Occupant driven mobile device  
A self driven device in which a front and a rear wheel are connected by a stretching member that biases the wheels to a contracted state. A cyclic action of the rider expands the distance between...
US20120061938 Vehicle at Contemporary Stretching and Contraction Action of the Lower and Upper Limbs  
The vehicle has propulsion generated to the stretching or the contraction of the limbs that push or drag the seat (3) placed on a slide (15) onto guides (16) in one way or in the other. The push...
US20110233891 DEVICE OF HUMAN CONVEYANCE  
A device for human conveyance includes front and rear wheels. The rear wheel interfaces to a sprocket/gear through a ratchet drive system allowing forward rotation of the rear wheel responsive to...
US20080277180 LIGHTWEIGHT PROPULSION DEVICE FOR PROVIDING MOTIVE FORCE TO A SKATE EQUIPMENT USER  
A propulsion device for use with skate equipment includes a frame having an upper end and a lower end, an engine, a single wheel and a hand grip. The engine is mounted substantially above the...
US20110057411 SCOOTER AND PEDAL DRIVE ASSEMBLY  
An improved two wheeled reciprocating pedal driven scooter has a frame including a steering assembly attached to the frame, a front steering wheel attached to a front axle attached to the steering...
US20060181050 Occupant Propelled Transportation Vehicle  
The present invention provides a rectilinear vertical pedal system for an occupant propelled vehicle that has objects of improved ease of use, improved power transmission, and improved stability...
US20120145469 WHEELED DEVICE WITH LEVER PEDAL MECHANISM  
A pedal mechanism for a wheeled device includes a frame, at least one wheel having a geared hub, and the at least one wheel rotatably supported by the frame. At least one pedal lever is pivotably...
US20100207349 SCOOTER WITH AUXILIARY ASSEMBLY  
A scooter with auxiliary assembly comprises a frame, a steering rod pivoted on the frame, a front wheel pivoted on the steering rod, a drive assembly fixed on the frame, and rear wheels pivoted on...
US20060038373 Pedal scooter  
A pedal scooter comprises a chassis with a platform in horizontal plane with at least one steerable front wheel attached in vertical plane and at least one rear traction wheel attached in vertical...
US20050194759 Accelerating device for a scooter  
An accelerating device for a scooter includes a platform, a pedal, an elastic member, a sector gear, a transmission gear, a shaft, a one-way ratchet gear set, an accelerating gear set, and a rear...
US20050046139 Weight powered engine and its usage in roller skates, roller blades and electricity generation  
This invention describes a compact weight powered engine and its use in building an efficient walking device. The engine utilize the energy people spent walking as the power source to drive a new...
US20120223502 Three-Wheeled Scooter Device  
A human-powered scooter propelled by side-to-side movement of the user. The scooter has a steering mechanism coupled to a front wheel, and two frame arms pivotably coupled to the steering...
US20110224047 STEP-CYCLING APPARATUS  
An apparatus comprising, a paddle lever, a hinge joint, the hinge joint pivotally attached to the paddle lever, a hydraulic piston, the hydraulic piston pivotally attached to the paddle lever, a...
US20110215546 Self-Propelled Vehicle Propelled by an Elliptical Drive Train With Improved Stride Length  
An apparatus including a frame with a pivot axis defined thereupon, a crank arm bearing at the pivot axis; a first and a second crank arm coupled to the crank arm bearing; at least two wheels...
US20120068433 HUMAN POWERED COMMUTER VEHICLE  
This invention relates to a foldable vehicle comprising at least three wheels which of one wheel is a steering wheel, a steering handle, a frame connected with the steering element and having at...
US20100295263 Interlocking Guide Tracks for Elliptical Bike and Method of Use  
An apparatus includes a frame with a pivot axis defined thereupon; a drive wheel coupled to the frame; a first and a second foot link operably coupled to drive wheel to transfer power to said...
US20110298193 SKATE CAR STRUCTURE  
An improved skate car structure includes a control member installed at a frame that is provided for fixing a front pipe, an elastic restoring element installed in the control member and coupled to...
US20110084460 Human Powered Vehicle with Single Lever for Folding and Breaking  
A human powered vehicle having a mechanism to run the vehicle by applying the operator's weight on at least one pedal in a reciprocating manner. The pedal moves a cranking body, which unwinds a...
US20120013097 PEDAL DRIVING DEVICE OF STANDING TYPE BICYCLE  
An improved pedal driving device of a standing type bicycle includes driving sprockets installed at positions of first and second rotating shafts of first and second cranks respectively, and a...
US20100219602 Self-Propelled Vehicle Propelled by an Elliptical Drive Train With Adjustable Stride Length Mechanism  
An apparatus including a frame; a drive wheel coupled to the frame; a first and a second foot link operably coupled to drive wheel to transfer power to said drive wheel so as to propel the...
US20120248731 Wheeled vehicle  
A vehicle supported on driven wheels includes a frame supported on the wheels, a platform supported on the frame at a pivot, a flexible member including a first end secured to the platform at a...
US20100225085 MINI BIKE HAVING PEDAL AS A POWER GENERATOR  
A mini bike for strengthening a leg muscle, and for enjoying amusement and a leisure time is provided. The mini bike having a pedal as a power generator includes: a driver having a first bevel...
US20100244399 Self-Propelled Vehicle Propelled by an Elliptical Drive Train Including Foot Retention  
An apparatus including a frame; a drive wheel coupled to the frame; a first and second foot link operably coupled to drive wheel to transfer power to said drive wheel so as to propel the...
US20100219604 Self-Propelled Vehicle Propelled by an Elliptical Drive Train With Adjustable Foot Locations  
An apparatus including a frame; a drive wheel coupled to the frame; a first and second foot link operably coupled to drive wheel to transfer power to the drive wheel so as to propel the apparatus,...
US20100244398 Self-Propelled Vehicle Propelled by an Elliptical Drive Train With Crank Bearing  
An apparatus including a frame with a pivot axis defined thereupon, a crank arm bearing at the pivot axis; a first and a second crank arm coupled to the crank arm bearing; a front wheel and a rear...
US20100219603 Self-Propelled Vehicle Propelled by an Elliptical Drive Train With Direct Drive Power Transfer System  
An apparatus including a frame; a drive wheel coupled to the frame; a first and second foot link, each including a foot receiving portion for receiving a user's foot; and a direct drive power...
US20090315294 Vehicle  
A vehicle with two or more wheels including at least one or more surfaces on which it is possible to position one's feet and to exert an alternate force by pushing the heel or the point of the...
US20100320718 Drive Mechanism for a Vehicle Propellable by Muscle Power and Vehicle  
A drive mechanism for a vehicle propellable by muscle power is provided, wherein the drive mechanism comprises a first actuating element (104) which is moveable by a stroke along a movement path,...
US20100295262 Folding Steering Column for Elliptical Bike and Method of Use  
A foldable steering column of vehicle including a steering member with a steering fork. The foldable steering column includes a base coupleable to the steering fork; a steering tube pivotally...

Matches 1 - 50 out of 63 1 2 >