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| Number | Title | Issue Date |
| 7289035 | Seat folding apparatus with a passive radio frequency link and foreign object detection system A seat folding apparatus is provided with a passive Rf frequency link that requires that a person be within a certain limited distance from the vehicle to operate the seat folding mechanism. A foreign object detection system, such as a plurality of weight sensors, i... | 10/30/2007 |
| 6572130 | Three-wheeled vehicle A three wheeled vehicle comprises a front subframe having a front wheel journaled thereto and a seat for a rider mounted thereon, and a rear subframe having a pair of rear wheels journaled thereto. The front subframe is journaled to the rear subframe at a... | 06/03/2003 |
| 6428022 | Inline skateboard An inline skateboard capable of being propelled by leg motion of a rider and which includes a platform supporting the rider along with a front wheel truck and a rear wheel truck. Each of these wheel trucks carry a single wheel. Moreover, the wheels are ca... | 08/06/2002 |
| 6206390 | Skateboard apparatus A skateboard apparatus for higher turning capabilities. The skateboard apparatus includes a board for supporting a user. The board has a top surface, a bottom surface, a front end and a back end. A first wheel assembly is coupled to the bottom surface of ... | 03/27/2001 |
| 5941338 | Vehicle steering correction system The correction system of this invention simulates a power steering leak which the driver can manually adjust or automatically tune to offset vehicle drift and/or pull generated by road crown, wind, vehicle alignment, and tires during straight ahead drivin... | 08/24/1999 |
| 5762155 | Wheelchair frame and castor assembly A wheelchair frame comprises a base frame part (1, 2) with a plurality of wheels (3, 33), including two front wheels (3), wherein each of said front wheels can be driven by an electromotor (4). The base frame part carries at the back side a castor assembl... | 06/09/1998 |
| 5722675 | Gymnastic toy car A gymnastic toy car comprising a car body with a housing and a chassis, two front wheels on the front two sides of the chassis, two rear wheels on the rear two sides thereof through a rear axle, two rockers on two fixing frames on the front two sides of c... | 03/03/1998 |
| 5297379 | Walk-behind lawn mower with front wheel steering A walk-behind power driven lawn mower having a front wheel steering system including a control mounted on the mower handle and a linkage system interconnecting the control and the front wheels of the mower so that in operation the mower may be steered to ... | 03/29/1994 |
| 5209506 | Vehicle with combined propulsion and steering mechanism The rider powered vehicle has two steerable front wheels, each with a turning arm, and a single rear drive wheel. Power transmission means is provided between the rear wheel and a single push-pull and steerable handlebar mounted in a column assembly suppo... | 05/11/1993 |
| 4592563 | Recreational vehicle A recreational vehicle has a seat for a rider, mounted on a frame, steering apparatus, and a drive train for supplying driving power to a drive wheel incorporating a pair of reciprocating pedals connected to the drive wheel through one way clutches. The p... | 06/03/1986 |
| 4580802 | Riding toy with independent front and rear steering A three wheeled vehicle with an elongated body and independent front and rear steering is provided. The vehicle is preferably a pedal driven three wheeled vehicle. The rear wheels are mounted on a rear wheel assembly which is pivotably mounted on the body... | 04/08/1986 |
| 4410193 | Remotely adjustable compensator for centering steering systems A compensator is disclosed for centering a frame supported steerable member comprising part of the steering system for a vehicle. The compensator is connected between the frame and the steering system and comprises a cylinder containing a pair of pistons ... | 10/18/1983 |
| 4353568 | Programmable steering control apparatus for motor vehicles Programmable motor vehicle steering control apparatus, which enables zero settings of front wheel caster, camber, toe-in and steering axis inclination, comprises left and right pairs of first and second, tangentially loaded helical spring elements and mea... | 10/12/1982 |
| 4331343 | Wheel construction and arrangement A wheel construction and arrangement wherein a wheel which has a relatively wide surface contact tire, pneumatic, for example, is mounted for rotation in a yoke which extends in the direction of travel of the vehicle which the wheel supports. The yoke is ... | 05/25/1982 |
