Matches 1 - 50 out of 195 1 2 3 4 >
Match Document Document Title
6926296 Multi-person velocipede  
A multi-person velocipede is provided with a pair of interconnected frame members. A pair of rotatable forward wheels are rigidly coupled to the forward portion of the frames, and a pair of...
6811172 Remote coupled steering linkage for a bicycle or tricycle  
A vehicle such as a bicycle or tricycle having a front steering assembly and a remote, rear steering assembly. The front steering assembly has a steering sleeve with a rotatable front shaft within...
6644677 Ergonomic tandem bicycle  
A ergonomic tandem bicycle suitable for riders with some limited physical capabilities. The ergonomic tandem bicycle includes an elongated frame with an angled steering column attached to the front...
6612597 Tandem bicycle adapter  
A tandem adapter frame that attaches to the back of a single-rider bicycle, transforming the bicycle into a tandem bicycle. The rear wheel of the single-rider bicycle is removed from the bicycle...
6601862 Tricycle and intermediate frame for tricycle  
Tricycle and intermediate frame for tricycle. The tricycle includes a rear axle, rear wheels coupled to free ends of the rear axle, a rear seat, and a rear frame coupled to the rear axle and to the...
6561532 Bicycle side car  
A bicycle sidecar includes a frame. A protective skin covers the frame. A wheel is connected to the frame. A connector system is used to attach the frame to a bicycle. A seat is and a grab bar are...
6554308 Recumbent vehicle & apparatus for forming same  
A recumbent vehicle including parallel paired recumbent bicycles operatively and reversibly joined by a bracing assembly having less than four brace members, is provided. The parallel paired...
6352131 Bicycle's power train  
A unidirectional rotating assembly, a bicycle powering mechanism, and a bicycle using the same are disclosed. The unidirectional rotating assembly allows a chainring to rotate while the crank and...
6328325 Teamwork and strength training apparatus  
A wheeled vehicle having plural wheels referenced to a frame. The vehicle includes plural seats. Human power applied through handles and the seats converts and balances a first oscillatory motion...
6312001 Motive vehicle  
A motive vehicle comprises a frame, a front wheel, two rear wheels, a seat, a handle, a headset, and a pedal device. A front sprocket is coupled to the pedal device and a rear sprocket is connected...
6247714 Recumbent cycle with improved suspension  
A recumbent cycling apparatus is provided that includes a frame structure, wheels rotatably attached to supporting the frame structure, and a central frame element configured to absorb and reduce...
6155582 Bicycle coupling device  
A coupling device for coupling an adult bicycle to a child's bicycle. The coupling device includes a linking bar having a generally flattened "S"-shaped configuration such that the front wheel of...
6142519 Inflation assembly  
An assembly for supplying inflation fluid to an inflatable vehicle occupant restraint is provided which includes at least a first gas-supplying cartridge and a diffuser element having a base and a...
6095539 Three person bicycle  
A three-person bicycle (20) having two of the riding positions situated between a front wheel (22) and a rear wheel (26), and the third riding position situated behind the rear wheel (26). Bicycle...
6022036 Bicycle apparatus  
A recreational bicycle apparatus includes side-by-side, interconnected bicycles, each of which is independently geared so that each rider can pedal at a different pace. The steering systems of the...
6012732 Combination exercise and land travel device  
A combination exercise and land travel device includes a forwardly facing pedalling station from which a first operator propels the device and a steering control at the pedalling station. The...
5975551 Folding frame bicycle  
A foldable bicycle designed so when the bicycle is folded, the front and rear frames bypass each other (non-overlapping) to permit a complete folding position and using a fold on or near the seat...
5964472 Independent pedaling system for tandem bicycles  
A drive system for a tandem bicycle (10) to allow a captain or a stoker to pedal independently of one another. A unidirectional bearing, e.g., a freewheel assembly (24) is incorporated in a captain...
5860662 Bicycle to tandem converter  
A coupler for coupling two standard bicycles together to form a tandem tricycle. The coupler includes a clamp for clamping the coupler to one of the tines of the seat stays of the leading bicycle...
5842710 Coupling device for bicycles  
A coupling device for coupling a second bicycle to a first bicycle, both the bicycles having front and rear wheels mounted on corresponding axles, both the bicycles also having a bicycle frame,...
5836600 Tandem bicycle with detachable and foldable rear bicycle frame  
A separable tandem bicycle includes a front bicycle frame, a rear bicycle frame, and a connecting member which interconnects a front seat tube of the front bicycle frame and a down tube of the rear...
5823554 Folding, pedal-driven vehicle with universal joint transmission system  
A folding, pedal-driven vehicle having a universal joint transmission system is provided. A human-powered ground vehicle having a motive power input assembly that includes foot pedals to drive a...
5810379 Freewheeling drivetrain for tandem bicycles  
A drive train for a tandem bicycle, in which the riders are positioned one behind the other, comprising a transverse intermediate shaft mounted on the bottom tube of a tandem bicycle between the...
5743543 Bicycle  
A bicycle includes a first bicycle body, a connecting frame and a second bicycle body. The first bicycle body includes a vertical seat post for mounting a seat, and a first joint member provided on...
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...
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...
5503419 Close-coupled tandem bicycle  
A close-coupled tandem bicycle is described with a shorter wheelbase than a standard tandem bicycle and with the front and rear riders positioned closer together for easier communication and...
5490686 Oscillating lever hand propelled vehicle  
A vehicle for converting oscillating human motion into linear vehicular translation. The inventive device includes a frame having first and second pairs of driving wheels rotatably mounted thereto....
5375865 Multiple rider bicycle drive line system including multiple continuously variable transmissions  
A tandem bicycle drive train system includes a continuously variable transmission installed around each crank spindle driving an input crank spindle journalled in a continuously variable...
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...
5282639 Folding tandem bicycle  
A folding tandem bicycle includes a front body part, a rear body part, an intermediate body part connected between the front body part and the rear body part by parallel pairs of upright tubes and...
5215322 Dual and single seat composite bicycle frames and fabrication methods therefore  
A generally hollow bicycle frame of resin impregnated fibrous material having a main tubular beam and cross tubular portions as required by single seat and dual seat bicycle frames. At the rearmost...
5209507 Transmission system for tandem bicycles  
A transmission system is provided for a tandem bicycle having a frame on which are mounted a front, steerable, ground engaging wheel, and a rear, driven, ground engaging wheel. The bicycle also...
5135246 Foldable tandem bicycle  
A foldable tandem bicycle employs three separate frames joined at concentric seat tubes. The frames have quick release clamps to lock the frames into an open rigid orientation. The center frame has...
5067738 Child powered bicycle trailer  
A single wheeled trailer for carrying an occupant is provided. The frame of the trailer is comprised of tow bar members of rectangular cross section and two non-symmetrical rear fork members which...
4995626 Foldable tandem bicycle  
A foldable tandem bicycle employs three separate frames joined at concentric seat tubes. The frames have quick release clamps to lock the frames into an open rigid orientation. The center frame has...
4936597 Fully enclosed multiple speed drive for a chain driven tandem bicycle  
An enclosed multiple speed drive for a tandem bicycle locates the pedal drive shaft for the rear rider on the axis of the rear wheel. The drive features a chain case which replaces the chain stay...
4834410 Bicycle pairing apparatus  
A bicycle pairing apparatus comprising a plastic chassis having head, rear and intermediate portions respectively opposed to the handlebars, the rear axles and the seat posts of the bicycles....
4792149 Pedal-powered golf cart  
A pedal-powered golf cart includes a pair of pedal assemblies disposed to drive the input shaft of a transmission, the transmission provides at least two output gear ratios at a drive shaft...
4666172 Multiple speed planetary transmission for pedal-powered vehicles  
A multiple speed planetary transmission which mounts inside the wheel hub of the driving wheel or wheels of a bicycle or the like, concentric with the pedal drive shaft. The transmission includes a...
4600206 Device for transforming cycles or similar into multiple capacity vehicles for more occupants  
A single rider bicycle is adapted to be transformable to a two rider bicycle, and comprises a stationary tubular framework structure and an extendible tubular framework structure. The structures...
4502705 Semirecumbent tandem bicycle  
Separate pedal cranks are provided for the front and rear riders of a tandem bicycle having a front wheel of substantially smaller diameter than the rear wheel. Such front wheel is carried by a...
4491337 Folding bicycle  
This invention relates to an improvement in men's and ladies' folding and tandem bicycles. The improvement provides commonality of structural and mechanical means and commonality of configuration...
4458908 Tandem tricycle  
A tandem tricycle is easily constructed from standard bicycles by removing the front wheel and fork of the rear bicycle, placing an adapter on the frame of the rear bicycle, and mounting the...
4410198 Human powered vehicle  
A human powered vehicle of the pedal-driven type having three or more wheels, a frame and seat for supporting one or more riders in a generally supine position, and a streamlined shell enclosure...
4178008 Side by side bicycle  
A side by side bicycle has a frame including rear forks, a transverse crank tube, an upright seat tube and an upright steering tube. A rear wheel is mounted in the rear forks, and a crankshaft is...
4093258 Multipassenger pedal vehicle  
A multipassenger pedal vehicle comprising at least two rear drive assemblies, each having a conventional design and including a triangularly shaped frame, a rear wheel, a seat, and a pedal...
4070032 Four wheel pedal driven vehicle  
A four wheel, pedal driven vehicle particularly adapted for two persons seated in tandem, wherein each person alone or together can operate the vehicle by pedaling and steering. The vehicle...
4029326 Bicycle construction  
A bicycle construction for tandem operation includes an auxiliary drive means which may be attached to a conventional single operator bicycle between the main drive means and the rear wheel to...
3963262 Toy automobile apparatus  
A toy automobile apparatus resembling two small automobiles in nose-to-nose relation, each adapted to seat a child facing the other child, the apparatus including ground-engaging drive wheels...
Matches 1 - 50 out of 195 1 2 3 4 >