Matches 1 - 50 out of 60 1 2 >
Match Document Document Title
7621547 Occupant-pedaled drive mechanism for scooter  
A scooter propulsion mechanism includes a pedal secured to the upper surface of the platform and a rigid link pivotally connected from the pedal to the mechanism components mounted on the bottom...
7267030 Bicycle crank assembly  
A bicycle sprocket crank assembly is comprised of first and second crank arms joined to a spindle. One of the crank arms and the spindle may be fabricated as a unitary structure, or both cranks...
7195263 Vehicle frame structure  
A vehicle frame structure includes a pair of main frames, one of the pair of frames extending on left side of a vehicle, and the other on the right side, from the head pipe rearwards in an overall...
7188694 All-surface vehicle  
An all-surface vehicle comprising a pair of large inflatable tubes mounted on a common axis with sufficient buoyancy to enable the vehicle to travel on water and having a motor for independently...
7146008 Conditional access television sound  
A digitally encrypted audio signal may be transmitted with an analog television signal. Access to the analog television video signal may be controlled by using graphics overlay techniques. The use...
6957129 Control unit for motor-assisted bicycle  
A control unit for a motor-assisted vehicle such as a bicycle is disclosed that effectively provides an assist drive power to a motor-assisted bicycle during a period of initial pedaling or startup...
6836711 Bicycle data acquisition  
An apparatus and method are provided which enables a performer to enhance performance evaluation of performing with a human-powered vehicle having one or more wheel(s) wherein measurements of (1)...
6699161 Adjustable pedal drive mechanism  
An adjustable pedal drive mechanism for bicycles and exercise machines includes a pedal arm attachment plate assembly on each side of the cycle or machine frame. Each plate assembly provides...
6698779 Kinetic energy generating mechanism  
A kinetic energy generating mechanism includes a driven mechanism having a transmission member wound around two driving members that are rotatably connected to two pivotal shafts fixedly connected...
6609721 Self propelled multi-axle scooter  
A self propelled scooter that has a pair of wheels that ride on the ground and a frame having a footboard mounted between the wheels. The rear wheel has a shiftable axle, that is, the axle that...
6499755 Operation arrangement for a twist vehicle  
The present invention relates to an operation arrangement, particularly to an operation arrangement for a twist vehicle having a sliding slot located on an end portion of an driving frame, a pivot...
6302421 Vehicle with swivel control of casters for enabling rider or external steering  
A vehicle with a caster (12) has a disconnectable steering system so the vehicle can be quickly and easily converted back and forth between rider-steerable and externally steerable configurations....
6257610 Foot-operated propulsion apparatus for wheelchairs and other selected devices  
A foot-operated propulsion apparatus for a wheelchair and/or other selected devices such as desk chairs and furniture. In one embodiment, the apparatus includes a support structure coupled to the...
5884922 Child transport device  
A device for transporting a child to and from a play location under control and propulsion by an adult. The device combines a stroller and a toy vehicle in the same mechanism. The stroller...
5690345 Bicycle pedal that moves in a rectilinear path  
A rectilinear drive assembly for a bicycle. The drive assembly includes a pair of tracks that each have a pair of opposing side portions joined by a pair of opposing radial end portions which...
5361863 Power transmission for coupling a prime mover to a vehicle  
A power transmission unit for coupling a prime mover to a vehicle, in particular a bicycle. The unit has a clutch assembly, a gear train, and a freewheel mechanism. The output shaft of the prime...
5320372 Rolling device as game of skill  
A rolling device for one person which can be used as game of skill, which rolling device is provided with a frame (2, 3, 4) supporting the person and at least one wheel-like element (7) relative to...
5121809 Vehicle with laterally adjustable steering axis  
The steering wheel (10) of the vehicle is comprised of a plate (40) mounted in an appropriate annular guide (42) integral with the suspension arm (17) of the vehicle, the plate carrying a second...
5098087 Pole propelled land vehicle  
A wheeled vehicle and propulsion device therefor is provided comprising an elongated pole, and at a first end of said pole, a handle for manipulation by the operator of the vehicle. At a second end...
4961477 Wheel chair transporter  
A wheelchair transporter for transferring a handicapped person, while seated in a wheelchair, from a ground level into an operative position on a motorcycle. The wheelchair is intended for...
4861053 Spherical support apparatus movable over plane surfaces  
A spherical element is disclosed having an external pivotably mounted bail counterbalance by an internal counterweight where the sphere is operable over plane surfaces and water supporting a...
4790546 Toy tracked vehicle  
A toy in the form of a tracked vehicle containing a pair of tracks which turn in a manner which simulates a full-sized tracked vehicle, the vehicle having a supporting frame, a tricycle device...
4730840 Miniature front wheel drive bicycle for child  
A small size bicycle for use by young children having front wheel pedal drive and adapted to have an attached training wheel assembly.
D263693 Three wheel motorcycle body  
4133550 Bicycle and power transmission system  
A drive system for providing propulsion forces having predetermined characteristics for a bicycle or the like having a rear wheel manually operable by application of rider generated input forces...
4087107 Cambering vehicle with trailing arm seat for vehicle operator  
This cambering vehicle incorporates a frame having a steerable front contact engaging a support surface and having three laterally spaced trailing arms pivoted at their forward ends to the frame...
4087104 Method of manually propelling a cambering vehicle  
A cambering vehicle, having an upright main frame supporting a front steerable surface contact means and having a pair of trailing arms pivoted at one end to opposite sides of the main frame and...
3329444 Vehicle frame and spokeless wheel arrangement  
3127188 Title is not available  
2909145 Gravity propelled vehicle  
2645505 Combination mother's pull and brake arrangement for tricycles  
2019833 Occupant propelled vehicle  
1692803 Propulsive amusement car or exerciser  
1607972 Propulsion mechanism  
1599117 Bicycle  
1553239 Hand car  
1525679 Juvenile vehicle  
1107990 Title is not available  
RE20682 Title is not available  
0436844 Title is not available  
0422089 Title is not available  
0640284 Title is not available  
0091535 Title is not available  
1097659 Title is not available  
0093686 Title is not available  
0245012 Title is not available  
0477292 Title is not available  
RE10624 Title is not available  
0549397 Title is not available  
0645065 Title is not available  
Matches 1 - 50 out of 60 1 2 >