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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...
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6092838 |
System and method for determining the weight of a person in a seat in a vehicle
A system for detecting the weight of a person seated in a vehicle seat includes a pair of load sensor beams. Each load sensor beam has an intermediate section extending between a pair of opposite...
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5785335 |
Trailer cycle
A trailer cycle (10) includes a trailer cycle frame (52) having a main tube (54) which extends toward the lead cycle (12). A hitch mechanism (14) is located between the lead cycle and the trailer...
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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...
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5377557 |
Cushioned mount for bicycle handlebars
A mount for bicycle handlebars that is fitted with an elastic element to deaden the stresses transmitted by the front wheel and fork to the handlebars and so also to the arms of the cyclist. The...
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5372371 |
Apparatus and methodology for temporarily converting single bicycles into a bicycle built for two
An improved apparatus and method for converting two single rider bicycles into a tandem tricycle is provided through means of extending the rear axle of the front bicycle of the tandem by rear axle...
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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...
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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...
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5190306 |
Passenger transportation system for bicycles
The present invention provides a bicycle passenger transportation system including an auxiliary seat for mounting on the horizontal bar of the bicycle forwardly of the rider's seat, a passenger...
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5154096 |
Guidance apparatus for bicycle training
Guidance apparatus for bicycle training allowing supervising adult to control the balance of inexperience bicycle rider, comprising a elongated tubular shaft having a top and bottom end, said...
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5076598 |
Belt support system for vehicle passengers
A belt support system is provided to assist in securing and supporting a passenger on a vehicle seat, immediately in front of a rider sitting on the main vehicle seat. A first belt to be worn by...
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5052704 |
Auxiliary seat for bicycles
An auxiliary seat for bicycles of elongated, generally cylindrical shape and having a slot running lengthwise of the seat body. The slot opens at its lower end through the material of the body and...
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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...
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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...
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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...
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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...
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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...
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4002351 |
Folding bicycle
This invention relates to an improvement in folding girl's and tandem bicycles. The improvement expands the capability of bicycle folding means into girl's and tandem model configurations and...
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3964564 |
System for training motorcycle operators
S system for training motorcycle operators. A conventional motorcycle carries a seat capable of accommodating a student in front of an instructor. The student operates the conventional handlebars...
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3954283 |
Tandem tricycle
A three-wheeled vehicle or tricycle having an elongated frame mounting an auxiliary tricycle seat behind an operator's seat with handle bars and pedals for the auxiliary seat which are not...
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3935916 |
Dual control system for motorcycle instruction
A safety device particularly for motorcycle instructors having a rear seat braking control that can be operated independently of the main foot lever type motorcycle brake. In addition, a motor...
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3190676 |
Scooter type vehicle
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3132872 |
Tandem kit for a bicycle
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2493561 |
Two-seated tricycle
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1687218 |
Tandem bicycle
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0408516 |
Title is not available
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0616481 |
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0371513 |
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0647785 |
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0382837 |
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1250665 |
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0901447 |
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0431061 |
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1109424 |
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0080206 |
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0399774 |
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D180005 |
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0658406 |
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0093030 |
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0629335 |
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0674196 |
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0598322 |
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0593291 |
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0585139 |
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0311687 |
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0590687 |
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1253768 |
Title is not available
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1143850 |
Title is not available
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0394287 |
Title is not available
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