Matches 1 - 34 out of 34


Match Document Document Title
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...
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...
US20050248117 Pedalling machines including scooters and driving mechanisms therefor  
This invention relates to a drive mechanism for a scooter or similar vehicle. A pair of opposed rotatable crank arms are mounted to a drive gear on the frame. Each crank arm is attached to a...
US20170137084 ELLIPTICAL DRIVE MECHANISM AND A STEERING MECHANISM, APPLICABLE TO VELOCIPEDES IN GENERAL  
An elliptical drive mechanism and a steering mechanism, applicable to velocipedes in general, is disclosed. Sliding blocks are capable of sliding along guide rods such that the sliding blocks are...
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...
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...
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...
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...
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...
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...
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...
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...
US20160045814 Rider Driven Skateboard  
A skateboard comprising a pair of front wheels mounted to a front axle having a one-way clutch mounted in one or both front wheels, and a pair of rear wheels mounted to a rear axle having a...
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,...
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...
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...
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...
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...
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...
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...
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...
US20050236801 Body weight-activated scooter  
A body weight-activated scooter operated by the weight of the body through small, controlled, foot movements. The scooter has at least one front wheel and at least one rear wheel attached on a...
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...
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...
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...
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...
US20170029060 TRICYCLE KICK SCOOTER  
The present invention relates to a kick scooter (kickboard), which is a kind of human-powered land vehicle. More specifically, the present invention relates to a tricycle kick scooter including...
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...
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...
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),...
US20160362156 Gravity Propelled Apparatus  
A gravity propelled apparatus overcomes shortages of a scooter's dull movement and limited moving in horizontal direction of a pogo. It comprises a handlebar, a support rod, a central assembly...
US20160214679 Teeter Drive Vehicle  
A vehicle which may be propelled by alternating depression of pedals. The vehicle comprises a chassis having a forward end, at least three wheels rotatably supported on the chassis, and a pedal...

Matches 1 - 34 out of 34