Match Document Document Title
7527276 Scooter with at least one laterally fold-out foot rest unit  
The invention relates to a scooter with a frame, at least one front wheel ( 12 ), at least one rear wheel ( 11 ) and with a steering gear ( 3, 6, 7 ), with which at least one front wheel ( 12 ) is...
7429055 Cycling device  
A cycling device comprising a frame a plurality of pedals a plurality of wheels coupled to said frame, and a harness coupled to said frame wherein the harness allows a user to be coupled to said...
7401799 Recumbent vehicle  
Disclosed is a recumbent bicycle having a frame with at least one tubular member having a lumen. Mounted to the frame are a rear wheel assembly and a transmission assembly. The transmission...
7367576 Foldable bicycle  
A foldable bicycle includes a head strut, a seat strut, and first and second bracing struts pivotally mounted to one another about four pivot axes such that lifting of a pivot joint of the first...
7367575 Arrangement structure of speed-change cable  
To improve the operability by a speed-change cable and to reduce the cable by selecting an adequate arrangement structure of the speed-change cable from a transmission case to an operating element...
7361109 Bicycle gear set  
A bicycle gear assembly has first and second sets of cog wheels, each having at least three cog wheels of various sizes including a largest cog wheel and a smallest cog wheel. These two sets are...
7354055 Recumbent vehicle  
Disclosed is a recumbent bicycle having a frame with at least one tubular member having a lumen. Mounted to the frame are a rear wheel assembly and a transmission assembly. The transmission...
7350436 Electrical bicycle shift control device  
An electrical bicycle shift control device is provided that includes a handlebar mounting portion and an electrical shift control switch portion. The handlebar mounting portion is configured to be...
7344468 Bicycle crank speed change sprocket module  
A bicycle crank speed change sprocket module includes a fixed star gear having a ratchet around its internal periphery, at least two planet gears and two chains pivotally coupled and axially...
RE40127 Human-powered driving mechanism  
A human powered drive units each including a pair of a rotatable member having a sprocket and a supporting member having a sprocket, which are arranged up and down, and including a chain extended...
7311321 Wheel mounting and drive arrangement for a cycle, especially for a recumbent bicycle  
A cycle that has two fixed frame arms extending down on each side of the head tube axis, and a steering arm rotatably mounted in the head tube extends down between the frame arms and has a...
7296815 Bicycle suspension apparatus and related method  
Bicycles are disclosed which include a rear wheel suspension system. The rear wheel suspension of the present bicycles are designed to move an instant center to track a chain torque line of the...
7290779 Bicycle shift control apparatus that cancels a tentative shift  
A bicycle shift control apparatus comprises a threshold value setting unit that sets a threshold value of a running condition for shifting a bicycle transmission, a decision unit that decides if a...
7264256 Bracket assembly for a motor controlled bicycle transmission  
A bracket assembly for mounting a motor or other control device to a bicycle frame includes a bracket base for supporting the control device at least partially above a chain stay, and a bracket...
7243937 Bicycle control apparatus  
A bicycle control apparatus comprises a mounting member structured to be attached to a bicycle, a control unit structured to be mounted to the mounting member and a battery unit structured to be...
7201390 Scooter operated manually or automatically  
A scooter includes a main body, a rear wheel mounted on a rear end of the main body, and an operation mechanism mounted on the main body and connected to the rear wheel to move the rear wheel. When...
7153229 Chain alignment structure of bicycle transmission  
The present invention provides a chain alignment mechanism of a transmission for a bicycle which includes a drive sprocket wheel which is rotatably driven by a crankshaft, a driven sprocket wheel...
7114737 Recumbent vehicle  
Disclosed is a recumbent bicycle having a frame with at least one tubular member having a lumen. Mounted to the frame are a rear wheel assembly and a transmission assembly. The transmission...
7036836 Automatic speed change device for bicycle gearbox  
A structure of an automatic speed change device for bicycle gearbox is disclosed in this present invention. The above-mentioned design can be applied to a bicycle with a rear wheel speed change...
7011323 High speed bicycle  
A drive for a bicycle includes an auxiliary sprocket wheel assembly having two sets of at least three sprocket wheels associated in each assembly attached to a common axle, one of said sets having...
6988741 Tricycle  
The present invention 10 discloses a new and novel tricycle with adjustable linkage 48, 54 for varying the drive power for either foot or hand power. Furthermore, the linkage 44, 52 can also...
6983948 Human powered device with removable flywheel power unit  
A flywheel power unit that can be inserted into a variety of machines. The standardization of the power unit means that the more expensive gearing, clutch and flywheel components do not have to be...
6959941 Bicycle shift control apparatus that selectively restricts speed stages  
An electronic shift control apparatus is provided for a bicycle having a transmission with a plurality of speed stages. The apparatus comprises a shift unit that provides signals for shifting the...
6929276 Mechanism for driving bicycles  
Improved mechanical structure for increased efficiency in the transfer of the peddling force applied to a pedal crank assembly to the rear wheel of a bicycle is disclosed. This structure increases...
6852060 Gear assembly  
A planetary gear assembly comprising a primary array ( 2 ) of co-axial planetary gear sets and a secondary array ( 3 ) of co-axial planetary gear sets, planetary gear set being provided with an...
6834876 Method and apparatus for controlling a bicycle transmission with combined shift commands  
A gear shift control apparatus comprises a shift command input that receives shift commands indicating a desired gear shift operation, a control output that outputs controls signals that control a...
6830259 Pedal-type driving device suitable for bicycle  
A pedal-type driving device suitable for a bicycle, including a main shaft rotatable about a central axis and a chain sprocket mounted about the main shaft for rotation therewith. There are two...
6817621 Mechanism for driving bicycles  
Improved mechanical structure for increased efficiency in the transfer of the peddling force applied to a pedal crank assembly to the rear wheel of a bicycle is disclosed. This structure increases...
6739601 Trailer tongue jack having manually powered guidance  
An improved jack for supporting and moving a horizontally extending trailer tongue above the earth's surface having a longitudinally extending support shaft, a bracket rotatably attaching the...
6714849 System and a method for the control of variable-ratio transmissions  
A system for controlling a variable-ratio transmission is mounted on an apparatus ( 1 ) and associated with an actuator ( 2 ) for changing the transmission ratio, as well as operating means ( 3 )...
6695332 Bicycle transmission device for unidirectional output from bi-directional input  
A bicycle with a forward and backward pedaling system which drives a bicycle forward in either a forward or a backward pedaling. A forward and backward pedaling bicycle which comprises a backward...
6682087 Bicycle computer control arrangement and method  
A control system for an automatic shifting bicycle transmission comprises a control unit that communicates with a memory location. The memory location stores a plurality of shift tables. The...
6659488 Tricycle  
The present invention 10 discloses a new and novel tricycle with adjustable linkage 48, 54 for varying the drive power for either foot or hand power. Furthermore, the linkage 44, 52 can also...
6641159 Compound drive foldable bicycle  
A compound drive foldable bicycle consisting of a bicycle in an unfolded state having a length between the outer edges of a front and a rear wheel that is divided into three sections such that the...
6607207 Wheeled personal mobility devices with collapsible wheel axle assemblies and integrated steering and propulsion linkages  
Wheeled personal mobility vehicles with extremely thin stowed profiles are provided, which in one embodiment, include a plurality of movable, collapsible wheel axle assemblies which are supported...
6598892 Two wheel steering bicycle with latitudinal aligned wheels  
A center support member connects the rear head tube to the front head tube. The rear wheel attaches to the rear fork extending upwards. The rear fork steerer column passes through the rear head...
6588786 Chain driven front wheel drive and rear wheel steering bicycle  
A bicycle having front wheel drive and rear wheel steering, having a frame, a front wheel, handlebars, and a rear wheel. A rear steering assembly allows the rear wheel to be pivoted by a rear...
6588785 Pedal powered vehicle  
The present invention relates to a vehicle, which is specifically adapted to be used as a bumper car. The vehicle is constructed from a frame that allows the vehicle to absorb and deliver impacts...
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...
6557879 Land rower  
This is a hand-propelled wheeled device for a rider. The device includes: a frame with two sides; a first and second drive wheel rotatably mounted to the two sides; a first hand crank connected to...
6540244 Human-powered driving mechanism  
A human powered drive units each including a pair of a rotatable member having a sprocket and a supporting member having a sprocket, which are arranged up and down, and including a chain extended...
6516685 Power-saving driving device for treading pedals of bicycle  
A power-saving driving device for treading the pedals of a bicycle is disclosed. Thereby, the driver may use a smaller force to tread a bicycle so that a higher efficiency is provided. The...
6431573 Automatic transmission for a cycle, such as a bicycle, and a cycle having such as transmission  
A shifting mechanism for a bicycle or other wheeled cycle has at least two gear wheels, of which at least one is segmented. The segments are movable into and out of a driving position. Motion of...
6425598 Folding bicycle  
A folding bicycle includes a folding mechanism that permits the folding bicycle in its extended state to be folded at an intermediate region between a front wheel and a rear wheel. The folding...
6419252 Traveling and accelerating system for riding a bicycle forward regardless the rotation direction of the pedals  
A traveling and accelerating system for bicycles includes a frame having a front wheel at a front part and a rear wheel at a rear part thereof; a pair of pedals fixed at both sides of a shaft which...
6394478 Bicycle frame  
The improved bicycle frame is designed for adult bicycles. It is made of single tubes only. The chainstay and the seatstay are of slightly larger diameters than the neck tube, top tube, down tube,...
6347803 Bicycle with two chain driven differentials  
The invention is directed to a bicycle that has an elevated lower frame surface to allow for continuous pedaling of the bicycle in a tight banked turn. At least one transmission with that has an...
6283486 Engaging and disengaging gear for a bicycle pedal crank axle  
An engaging and disengaging gear for a bicycle includes an axle rotatably mounted in a five-way tube on the bicycle to connect to two pedal cranks, a thimble fixedly connected to one end of the...
6276703 Land rower  
This is a hand-propelled wheeled device for a rider. The device includes: a frame with two sides; a first and second drive wheel rotatably mounted to the two sides; a first hand crank connected to...
6203043 Four-wheel, human powered cycle  
A semi-recumbent, human powered, four wheel cycle has an independent front suspension and wheels that are turned. A conventional bicycle chain drive drives one or both front wheels. The rear wheels...