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A portable partition for use in an automobile having a seat with a seat bench and a seat backrest.
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| Number | Title | Issue Date |
| 8162337 | Adjustable crank arms for elliptical bike and method of use An apparatus including a frame with a pivot axis defined thereupon; a drive wheel coupled to the frame; a first and a second foot link operably coupled to drive wheel to transfer power to the drive wheel so as to propel the apparatus, each including a foot receiving... | 04/24/2012 |
| 8162338 | Self-propelled vehicle propelled by an elliptical drive train with improved stride length An apparatus including a frame with a pivot axis defined thereupon, a crank arm bearing at the pivot axis; a first and a second crank arm coupled to the crank arm bearing; at least two wheels coupled to the frame, at least one of which is a drive wheel; a first and ... | 04/24/2012 |
| 8128111 | Scooter and pedal drive assembly An improved two wheeled reciprocating pedal driven scooter has a frame, front steering wheel, rear drive wheel, and rear wheel drive mechanism. The drive mechanism has two reciprocating foot pedals straddling the frame and extending to a forward hinge attachment loc... | 03/06/2012 |
| 8123242 | Folding steering column for elliptical bike and method of use A foldable steering column of vehicle including a steering member with a steering fork. The foldable steering column includes a base coupleable to the steering fork; a steering tube pivotally coupled to the base between at least a first position aligned with the bas... | 02/28/2012 |
| 8061728 | Interlocking guide tracks for elliptical bike and method of use An apparatus includes a frame with a pivot axis defined thereupon; a drive wheel coupled to the frame; a first and a second foot link operably coupled to the drive wheel to transfer power to the drive wheel so as to propel the apparatus, each including a foot receiv... | 11/22/2011 |
| 8061727 | Self-propelled vehicle propelled by an elliptical drive train with adjustable stride length mechanism An apparatus including a frame; a drive wheel coupled to the frame; a first and a second foot link operably coupled to drive wheel to transfer power to said drive wheel so as to propel the apparatus, each including a foot receiving portion for receiving an operator'... | 11/22/2011 |
| 8056915 | Stepping scooter A stepping scooter includes a scooter body for supporting a rider, a moving system, a driving system and a steering lever. The moving system includes a driving wheel rotatably connected with the scooter body, a driven wheel coaxially aligned with the driving wheel a... | 11/15/2011 |
| 8029009 | Self-propelled vehicle propelled by an elliptical drive train including foot link guide track An apparatus including a frame; a drive wheel coupled to the frame; a first and a second foot link, operably coupled to drive wheel to transfer power to said drive wheel so as to propel the apparatus, each including a foot receiving portion for receiving an operator... | 10/04/2011 |
| 7988170 | Scooter An improved scooter includes a frame, a front wheel, a rear wheel, a stem, a handle, left and right pedal devices, and left and right first driving devices and second driving device. The left and right first driving devices are driven by the left and right pedal dev... | 08/02/2011 |
| 7988169 | Bicycle without seat A bicycle according to the present invention comprises of a steering axis and an axle of rear wheel that are attached in one unit with a frame to build a form; a pair of guide members with guide holes formed therein are attached to both cut ends of the frame; a peda... | 08/02/2011 |
| 7914027 | Rocker propelled scooter A scooter having a rockable platform upon which the rider stands with both feet. The platform is attached by a chain to one-way sprocket wheels mounted to the scooter rear wheel rotating the rear wheel to propel the scooter in a forward direction as the front end of... | 03/29/2011 |
| 7891685 | Scooter driving structure A scooter driving structure includes a step member pivotally coupled to a scooter platform and swingable up and down, a first driving module installed at a position corresponding to the step member and comprising a driving rod, a guide wheel, a first driving wheel, ... | 02/22/2011 |
| 7862062 | Non-motorized vehicle A non-motorized foot board scooter including a frame, a front wheel and a rear wheel, a steering assembly, and a drive train. The drive train includes a kick arm that rotates the rear wheel when the kick arm is pushed backwards by the rider. The kick arm is centered... | 01/04/2011 |
| 7793956 | Scooter with driving mechanism The present invention provides a scooter with driving mechanism comprising a scooter assembly and at least a driving mechanism, wherein the scooter assembly has a treadle and a rear wheel; the driving mechanism comprises a reset device and a transmission device, whi... | 09/14/2010 |
| 7784808 | Rear-pedaling standing type bicycle structure The present invention discloses a rear-pedaling standing type bicycle structure having a driving means installed at a front end of a bicycle frame and proximate to a corresponding line of front and rear wheels, and pedals pivotally coupled to both lateral sides of t... | 08/31/2010 |
| 7770908 | Human-powered engine An improved human-powered engine which is actuated by forward and rearward movement of the body to cause extension of a resilient member which serves to provide driving motion to a wheel, propeller or the like. ... | 08/10/2010 |
| 7717446 | Self-propelled vehicle propelled by an elliptical drive train A bicycle that includes an elliptical pedaling motion is provided. The bicycle includes a frame, having a front wheel and a rear wheel, and a first and a second foot link guide track. A first and a second foot link, each including a foot platform and a guide track c... | 05/18/2010 |
| 7686316 | Pedal drive mechanism The pedal drive mechanism comprises a pedal arm immovably affixed across the secant of a drive gear, with the drive gear and attached pedal arm rotating through a partial revolution during operation. The drive gear meshes with a smaller pinion gear installed concent... | 03/30/2010 |
| 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 surface of the platform. Approximately one-half of the propulsion mecha... | 11/24/2009 |
| 7487987 | User-propelled riding toys with simultaneous pedal recovery system This invention is a user-propelled riding toy. A platform on which a user stands is supported by at least two wheels; and a geartrain mounts to the wheels. The geartrain is adapted to receive a downward force from the pedals, and translate a portion of the downward ... | 02/10/2009 |
| 7419175 | Self-propelled treadmill recreational vehicle An operator-propelled, four-wheel vehicle uses a treadmill to drive two rear wheels through a bicycle type derailleur and sprocket gear shifter which provides gear changing capability. The front wheels, each of which have disk brakes, are steered by an automotive ty... | 09/02/2008 |
| 7377532 | Pedal drive scooter A vehicle and in particular a scooter in which there is present a first and a second element separated from each other and movable relative to a base frame, the elements defining respective actuating surfaces disposed substantially in side by side relationship with ... | 05/27/2008 |
| 7329897 | Organic thin film transistor and method of manufacturing the same An organic thin film transistor and a method of manufacturing the same are provided. The transistor has a threshold voltage that can be easily controlled without changing the material forming an organic semiconductor film. The organic thin film transistor includes a... | 02/12/2008 |
| 7300065 | Body weight-activated scooter A body weight-activated scooter having a rear, vertical chassis section and at least one front steering wheel mounted on a front chassis section and at least one rear drive-wheel, the scooter provided with a pair of systems substantially in alignment with a vertical... | 11/27/2007 |
| 7261305 | Occupant-propelled fluid powered rotary device, truck, wheeled platform, or vehicle An occupant propelled device having at least one hydraulic cylinder, a platform and a housing. The at least one hydraulic cylinder has at least two chambers in fluid communication. The platform is attachable to the at least one hydraulic cylinder, such that upon mov... | 08/28/2007 |
| 7223210 | Quad cycle and exercise machine This invention is a quad cycle and exercise apparatus with arm and foot power as propulsion. The rider is upstanding during operation. ... | 05/29/2007 |
| 7207407 | Quick disconnect support bracket for a wheeled vehicle A collapsible three wheeled vehicle for personal transportation which has a removable support bracket that secures the distal ends of two independent foldable side rails at either end of the support bracket. The support bracket also provides a mounting base for a pa... | 04/24/2007 |
| 7175002 | Luggage A luggage has a case with a plurality of wheels on a bottom side thereof. A brake apparatus is provided in the case to brake the wheels. A switch is provided on the case for manipulation. A linkage device is provided in the case to connect the switch and the brake a... | 02/13/2007 |
| 7159883 | Front suspension for vehicles with front steerable wheel The present invention relates to the front suspension containing elastic (14) and damping (11) elements, for vehicles with front steerable wheel, such as bicycles, motor-bicycles, motorcycles or tricycles. To minimise the total mass of the unsprung sus... | 01/09/2007 |
| 7147235 | Wheeled footboard sport conveyance A steerable wheeled sport conveyance is disclosed employing a unique diamond shaped footprint especially adapted for riding at relatively high speeds over various types of terrain. A first set of singular in-line steering wheels are rotatably mounted on the opposing... | 12/12/2006 |
| 7140626 | Running exercise bike An exercise apparatus including a seatless frame for simulating running without the stress producing loads associated with each stride. The exercise apparatus has at least one front wheel and at least one rear wheel, both of which are rotationally connected to the f... | 11/28/2006 |
| 7125029 | Wheel assembly A wheel assembly is provided, particularly for use with a vehicle, for example a scooter or a bicycle and the like, for operation in both eccentric and concentric modes. The wheel rim of the assembly rotatably and concentrically supports a wheel hub thereon. An offs... | 10/24/2006 |
| 7111860 | Treadle scooter A treadle scooter for providing mobility to a user. The treadle scooter includes a frame assembly comprising a front end and a rear end. A steering assembly is rotatably coupled to the front end of the frame assembly and is designed for being actuated for directing ... | 09/26/2006 |
| 7100727 | Articulated vehicle The invention concerns an articulated vehicle comprising a rear frame (1) and a front frame (2) linked by an articulation (3) associated with the device (30, 6) for removably locking controlled by a pendular member (4, 62) mounted ... | 09/05/2006 |
| 7089768 | Washing machine with conveyor device A cabinet-shaped washing machine includes a conveyor belt to move laundry goods in circulation, with the laundry goods passing through various successive steps of the laundry cycle. Following the actual washing process, a downstream pre-dehumidification as well as a... | 08/15/2006 |
| 7077414 | Self propelled scooter The present invention relates to a scooter that is self propelled with a uniquely designed spring winding propulsion system. Using a system of interrelated gears and sprockets, the propulsion system is automatically rewound as a user manually propels the scooter. Ac... | 07/18/2006 |
| 7073805 | User-propelled riding toys and methods This invention is a user-propelled riding toy. A platform on which a user stands is supported by a steering mechanism that transfers a directional force from the platform; and a geartrain mounts to the wheels. The geartrain is adapted to receive a downward force fro... | 07/11/2006 |
| 7044488 | Scooter assembly A scooter assembly for providing a scooter that would allow a user to move forward by simply shifting their weight. The scooter assembly includes a frame. A pair of wheels is coupled to the frame for supporting the frame on the pair of wheels. The pair of wheels is ... | 05/16/2006 |
| 7017686 | Hybrid human/electric powered vehicle A personal transporter that provides both for propulsion by a user, and, at the same time, for dynamic stabilization by means of a powered actuator. A pitch variable such as pitch or time rate of change of pitch is sensed and used to determine the torque provided to... | 03/28/2006 |
| 7007957 | Wheel holder assembly for a skateboard A wheel holder assembly includes a mounting frame fixedly fastened to the footplate of a skateboard, a screw bolt mounted in the mounting frame, a hook plate mounted on the screw bolt and hooked on a barrel at the mounting frame, a swivel wheel holder frame mounted ... | 03/07/2006 |
