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US20130119631 Sand-rideable bicycle  
An unmotorized sand-rideable bicycle utilizes oversized balloon tires that have an enlarged footprint to permit the bicycle to ride up over even loose sand to provide ease of pedaling as well as...
US20130207367 MULTI-RIDER OR OCCUPANT HUMAN POWERED VEHICLES WITH REARWARD FACING RIDER OR OCCUPANT  
A multi-rider or occupant human powered vehicle permits at least one rider or occupant to contribute to powering the vehicle while being seated in a direction opposite to the direction of travel...
US20130193668 ADULT TRICYCLE  
A tandem tricycle having a front frame portion and a detachable rear frame portion, which is configured to accommodate two riders. A drivetrain allows the riders to independently power the...
US20130093157 Collapsible Recumbent Tricycle  
One embodiment of a tricycle having a spine frame, supported by a rear wheel and a pair of steerable front wheels, and supporting a recumbent seat pivotably attached at its rear. A pedal boom...
US20060049609 Scooter-bike  
A low center of gravity scooter using a standard bicycle pedal system for initial forward motion. The front wheel of the scooter is pivotally mounted to a frame and includes an upwardly extended...
US20100096827 Folding electric bicycle with wheeled storage arrangement  
A folding electric bicycle in one embodiment includes a front case comprising a door and two auxiliary wheels; a pivotal head tube; two handlebars; a swivel fork telescopically connected to the...
US20140203536 RIDING WALKERS HAVING PEDAL DRIVE ASSEMBLIES  
In at least some embodiments, a riding walker assembly includes a support assembly and a drive assembly. The support assembly may include a frame work supporting a seat assembly, and a plurality...
US20050275189 Two wheel drive bicycle with wheelie action  
A two wheel drive bicycle with wheelie action includes two spaced apart drive wheels coupled to an A-frame which is pivotally coupled to the main bicycle frame. The A-frame is provided with a...
US20070228688 Energy efficient bicycle  
The energy efficient bicycle provided includes a seat mounted to a frame, and front and rear wheels rotatably mounted to a frame. The rear wheel is positioned approximately below or rearward of...
US20140210179 PROPULSION SYSTEM FOR HUMAN POWERED VEHICLES  
A propulsion system for human powered vehicles includes an outer lever having an input end and an output end. An orbiting sprocket is coupled to the output end of the outer lever. A fixed sprocket...
US20140265219 In Line Derailleur  
The present invention is a derailleur comprising: a base plate disposed between the perimeter of a drive sprocket nest and a pedal sprocket; a chain guide attached to said base plate for moving a...
US20080111342 Bicycle having an antilock brake  
A bicycle includes an electric motor for driving a hydraulic actuator for a brake caliper of a brake disc of the front wheel of the bicycle. An electronic control unit receives wheel speed...
US20090206575 Labor saving device for electric and manual bicycle  
In a labor saving device for an electric and manual bicycle, a five-way joint of the bicycle includes a first driving bushing, a ratchet at the first driving bushing and connected to a rotating...
US20140265220 Low Profile Derailleur For Chain Driven Personal Vehicle  
The present invention is a low profile derailleur for a chain driven personal vehicle with an attachment plate, a frame, a positioning angle included in said attachment plate, a transition rail...
US20070246908 Chain wheel for bicycle  
A chain wheel for a bicycle includes an oblong gear having a flat shape. The oblong gear has a central point and has a periphery having two opposite relatively shortest points and two opposite...
US20080027794 Bicycle, A Method of Managing a Fleet of Bicycles, and A System of Managing Such a Fleet  
A bicycle including an impact detection device and a monitoring central processing unit connected to said impact detection device.
US20090140507 Bicycle with front and rear disk brakes operable approximately simultaneously  
A bicycle includes front and rear disk brake units. The rear disk brake unit includes a rear brake lever unit, a rear brake disk, a rear caliper device, and a rear brake oil tube interconnecting...
US20140265218 Dual Drive Sprocket Pedal Bike  
This invention is a bicycle for a standing rider including a frame, a drive support attached to a front support member having a front end and a rear end; a front crank arm rotationally attached to...
US20120280466 Double Chainring Drivetrain  
A double chainring drivetrain system for bicycles that allows riders to apply force directly to a pair of chainrings, one on either side of the bottom bracket. The double chainring drivetrain...
US20140217695 Crank Assembly  
This invention provides a novel solution for an optimally powered crank for a human-powered vehicle, such as a bicycle. This invention includes a novel system and method to optimize the length of...
US20100050785 Cassette-Based Power Meter  
A cassette-based power measuring apparatus includes a power sensing arrangement mounted within a cavity defined by a hollow bicycle cassette. The power sensing arrangement includes a torque...
US20110049831 Belt Drive System  
A self aligning belt drive system comprises a belt drive having a plurality of longitudinally spaced inner lobes each having an alignment groove. The system further comprises at least one pulley...
US20090038502 HUMAN POWERED RAIL BIKE  
Disclosed herein is a human powered rail bike. The rail bike includes a chassis having a predetermined shape. Rail wheels comprising a pair of front wheels and rear wheels, roll along two rails of...
US20080217882 TWO-WHEELED VEHICLE WITH REAR SUSPENSION  
A two-wheeled vehicle, in particular a bicycle, with a rear suspension that includes a front chassis supporting a bottom bracket wheel, and a rear oscillating assembly supporting a rear drive...
US20050263978 Bicycle having frame geometry, elliptical pedaling path, and seat configuration to increase efficiency and comfort  
A bicycle having a frame geometry, elliptical pedaling system, and seat design and configuration which, in combination, moves the rider's body weight rearward relative to its location in...
US20140225346 Compact, collapsible bicycle  
The invention relates to a compact, foldable bike with small wheels and a bicycle drive for driving the rear wheel, comprising a traction mechanism or a spur-gear transmission, driven by a crank,...
US20070278762 Bicycle sprocket structure  
A bicycle sprocket structure installs three pairs of embedding grooves at the periphery of an axle bushing of an axle base for installing brackets and latch members, and a plurality of latching...
US20090085320 Cycle Having Unique Balancing Capabilities  
A cycle is disclosed that has at least one wheel with an axle rotatably mounted to a pair of opposing support plates. A seat is mounted to an upper end of an inverted Y-shaped seat support frame...
US20150115568 MOUNTING DEVICE FOR BICYCLE FRONT DERAILLEUR  
A mounting device for mounting a front derailleur to a bicycle frame. The mounting device includes a mounting portion that is adapted to be adjustably mounted such that it is positioned around an...
US20110215548 Bicycle Drive System  
The modified gear configuration of the bicycle drive system ultimately allows the rider to operate the bicycle in a very efficient manner. The gears allow for increased torque and power...
US20150008655 Tri-fold, vehicle chassis  
The teachings provided herein are generally directed to compact vehicle drive mechanisms that can be used in the design of a foldable, carry-on vehicle. The compact drive mechanisms presented...
US20110241306 Bicycle planetary gear transmission arrangement  
A bicycle comprising a frame and at least one wheel attached to the frame, the frame further comprising a receiver, a first planetary gear transmission disposed in the receiver, the wheel having a...
US20110241307 Bike with Belt Transmission and its Frame  
Bike comprising a first frame element extending from one end carrying a front wheel housing to a lower end, a second frame element extending to a lower end rigidly fixed to the first lower end, a...
US20110140390 BICYCLE CRANK ASSEMBLY  
A bicycle crank assembly is provided with a crank arm and an axial gap adjustment device. The crank arm has a crank axle mounting part, an extension part extending from the crank axle mounting...
US20140306423 Human Propulsion System  
A human-propulsion-system utilizing an arm lever assembly and or a pedal assembly to be adapted to or incorporated into other mechanisms including, but not limited to, wheelchairs and vehicles....
US20130092465 FOLDING VEHICLE HAVING A CHASSIS THAT FUNCTIONS AS A PROTECTIVE, CARRY-ON CASING  
A folding vehicle having a chassis that functions as a protective, carry-on casing is provided. The vehicle has a chassis with a center member, a rotatably-lockable front strut, a...
US20120186892 Drive Unit  
The invention relates to a drive unit for a muscle-powered vehicle having a crankshaft mounted in a crankcase or in a frame. At least one crank for transferring the muscle power of a driver to a...
US20120318595 MODULAR RECUMBENT VEHICLE  
Modular human powered recumbent vehicle has a variable configuration and size. It comprises a group of standardized modules—fast attachable parts connected together by set of cross tubes (4) of...
US20150102580 TWO-WHEEL VEHICLE STRUCTURE  
The present invention provides a two wheel vehicle structure, including: a vehicle frame and a multi-ratio transmission system. The vehicle frame has two wheels and an input tubular member. A...
US20100117327 ADJUSTABLE POWER UNIT MOUNTING ATTACHMENT FOR VEHICLE  
A powered cycle vehicle having an adjustable mounting system for a power unit is described. A power unit is attached to a wheel mounting bracket which is affixed to the vehicle frame and carries...
US20140300078 DEVICE FOR THE PROPULSION AND ECCENTRIC BRAKING OF A VEHICLE  
A device for the propulsion and eccentric braking of a vehicle having a pedal drive, which includes a first shaft, a drive mechanism including one or a plurality of chain wheels, belt pulleys or...
US20130228995 PLANETARY GEAR MECHANISM FOR A BICYCLE  
A planetary gear mechanism for a bicycle, and more particularly to a planetary gear mechanism comprising a first planetary mechanism connected coaxially in series to a second planetary mechanism,...
US20130299258 METHOD OF TRAVEL USING A FOLDING VEHICLE HAVING A CHASSIS THAT FUNCTIONS AS A PROTECTIVE, CARRY-ON CASING  
A method of using a folding vehicle having a chassis that functions as a protective, carry-on casing is provided. The vehicle has a chassis with a center member, a rotatably-lockable front strut,...
US20110079982 Spiral Rotor Chain Shifting System  
A mechanism for shifting a chain from one sprocket to another sprocket is disclosed herein. The mechanism preferably includes rotor assembly, a control element and a chain tensioner. The rotor...
US20100295265 Single-Speed Bicycle Conversion Apparatus, Methods, and Kits  
Methods, apparatus, and kits for converting multiple speed bicycles to single speed are disclosed. The methods include removing a cassette of gears from the hub of a bicycle gear and installing a...
US20140319798 DRIVE SYSTEM FOR A PEDALED VEHICLE  
A pedaled vehicle includes a frame having a crank for receiving a power input from a rider, a wheel rotatably coupled to the frame, and a drive system. The drive system includes a first sprocket...
US20100219606 Drive System for Vehicle  
A drive system for vehicles which do not use engines or batteries, such as road vehicles, with two or more wheels. The system relies on the incorporation of one or more drive shafts including a...
US20130299251 SOLAR-POWERED QUADRICYCLE WITH REGENERATIVE AND DISSIPATIVE BRAKING  
A solar-powered vehicle with regenerative and mechanical braking includes a chassis or frame, a seat mounted to the frame, a rear axle rotatably supported on the frame, spaced apart left and right...
US20100280766 Cassette-Based Power Meter  
A cassette-based power measuring apparatus includes a power sensing arrangement mounted within a cavity defined by a hollow bicycle cassette. The power sensing arrangement includes a torque...
US20100253037 DRIVING MECHANISM AND A BICYCLE USING THE SAME  
A driving mechanism of the present invention includes a transmission disc, a transmission belt, a pair of cranks, a pair of arms, a pair of connecting bodies and a pair of pedals. The cranks and...
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