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| Number | Title | Issue Date |
| 8146938 | Method and device for pedalling A pedalling method and device for a user in standing position. The device includes a drive shaft whereof the rotation about its axis is coupled with the rotation of two right and left pedals. The pedals are mutually assembled via a plurality of cranks, connecting ro... | 04/03/2012 |
| 8066293 | Assembly of bicycle components in mutual rotation and bicycle comprising such an assembly The invention relates to an assembly (1) of bicycle components in mutual rotation, like for example a bottom bracket assembly. The assembly of the present invention comprises a support element (15), a rotary element (5) rotatably coupled with th... | 11/29/2011 |
| 8056917 | Bicycle A bicycle is provided on which a person can efficiently ride in a comfortable posture along a slope and effectively utilize the strength of the legs while pedaling along a level road. This bicycle includes: a stem fixing a handle on an upper-end part thereof and inc... | 11/15/2011 |
| 8025304 | Drive mechanisms for human-powered machines An improved power transfer mechanism for use on a human-powered machine, adapted to be drivingly connected to a power take-off device of said machines, includes: a housing adapted in use, to be disposed within a frame of said human-powered machine; at least one cran... | 09/27/2011 |
| 7854440 | Bicycle adapted to different forms of cycling A bicycle adaptable to different forms of cycling. The bicycle includes a frame modification of the location of the crankshaft unit in the frame. The bicycle frame includes a crankset box forming a main housing. The crankset box is positioned at the junction of firs... | 12/21/2010 |
| 7661690 | Mechanical advantage drive system for cycles A cycle with a mechanical advantage drive and leaning steering system comprises a frame with at least one wheel rotationally attached to the frame. A drive rim is attached to the wheel adjacent to the outer circumference of the wheel. A pulley is rotationally attach... | 02/16/2010 |
| 7527277 | Bicycle crank A crank is provided with a crank axle connecting portion for connecting a crank axle thereto, a pedal connecting portion for connecting a pedal thereto, and a main crank portion positioned between the crank axle connecting portion and the pedal connecting portion. A... | 05/05/2009 |
| 7416203 | Assembly for converting standard bicycle into a recumbent and a bicycle incorporating the assembly Embodiments of the present invention comprise assemblies for converting an upright-style bicycle into a recumbent bicycle. Additionally embodiments comprising the converted bicycle are also described. ... | 08/26/2008 |
| 7383103 | Electronically servo-assisted bicycle gearshift and related method A method for electronically servo-assisting a bicycle gearshift, including the steps of: a) driving an actuator of a bicycle gearshift to displace a chain of the gearshift in an axial direction with respect to a gearshift group comprising at least two sprockets; b) ... | 06/03/2008 |
| 7377535 | Bicycle frame A bicycle frame assembly including a down tube and a monolithic down tube support. The down tube support preferably defines a pocket configured to receive an end portion of the down tube such that the tube support overlaps at least a portion of a side surface of the... | 05/27/2008 |
| 7370873 | Bicycle drive unit of multi pedaling type The present invention relates to a bicycle drive unit of multiple pedaling modes, comprising a drive shaft on one side having a counterclockwise one-way clutch and a clockwise one-way clutch coupled thereto by means of sunk keys and the drive shaft is engaged with a... | 05/13/2008 |
| 7367576 | Foldable bicycle A foldable bicycle includes a head strut, a seat strut, and first and second bracing struts pivotally mounted to one another about four pivot axes such that lifting of a pivot joint of the first and second bracing struts towards the head strut results in turning of ... | 05/06/2008 |
| 7350796 | Crank apparatus for bicycles and the like A crank apparatus includes a driven member rotatably mounted to a machine, and a crank arm attached at an inner end thereof to the driven member at a rotational axis of the driven member such that the driven member and crank arm rotate together. An axle is slidably ... | 04/01/2008 |
| 7341316 | Bicycle hub assembly A bicycle hub cover assembly is installed on a bicycle hub to provide a hard, rigid protective cover for the bicycle hub. In one embodiment, the bicycle hub cover assembly has a hub shell cover, a first hub end cover, a second hub end cover and a pair of fasteners t... | 03/11/2008 |
| 7341532 | Electric derailleur motor unit An electric derailleur motor unit is provided for a motorized derailleur assembly. The electric derailleur motor unit has a derailleur motor support, a derailleur motor and an output shaft. The derailleur motor is mounted to the derailleur motor support. The output ... | 03/11/2008 |
| 7338059 | Bicycle drive unit A bicycle drive unit is disclosed that includes a case frame, crank shaft, front sprocket, rear hub shaft and rear sprocket. The crank shaft includes first and second support portions that are spaced apart from one another and are supported on opposite lateral sides... | 03/04/2008 |
| 7338058 | Bicycle frame with an integrated gear housing, and a gear housing for a bicycle frame A bicycle frame with a seat tube (1), a headset tube (3), a pedal-bearing housing (5), and a gear housing (6) is characterized by the fact that the pedal-bearing housing (5) and the gear housing (6) are directly connected to... | 03/04/2008 |
| 7318628 | Multiple directional wheel A multiple directional wheel includes a frame having a central hub rotatable about a main axis, a plurality of roller supports radially spaced from the central hub, and a plurality of rollers evenly spaced around the circumference of the wheel and rotatably mounted ... | 01/15/2008 |
| 7311322 | Bicycle control apparatus that sets a bicycle transmission to a predetermined gear ratio A control apparatus for an electrically operated bicycle transmission comprises a power supply sensor and a control unit operatively coupled to the power supply sensor. The power supply sensor senses a power characteristic of a power supply, and the control unit pro... | 12/25/2007 |
| 7311321 | Wheel mounting and drive arrangement for a cycle, especially for a recumbent bicycle A cycle that has two fixed frame arms extending down on each side of the head tube axis, and a steering arm rotatably mounted in the head tube extends down between the frame arms and has a laterally off-set lower portion. A mounting member is fixed to the lower end ... | 12/25/2007 |
| 7293790 | Omni-directional toy vehicle The invention relates with the omni-directional toy vehicle that can move in all directions of forward, backward, rotational, left and right movement by driving manually the omni-directional wheels installed at the vehicle and combining their rotational directions. ... | 11/13/2007 |
| 7294076 | Transmission apparatus for bicycle A transmission apparatus for a bicycle is capable of performing a transmission operation even while operating or running by the inertia of the bicycle. The transmission apparatus T for a bicycle includes a driving sprocket member rotationally driven by a crankshaft;... | 11/13/2007 |
| 7267635 | Stationary bike A stationary exercise bicycle is provided having a frame, a resistance member, a drive assembly, a right pedal, a left pedal, a seat and an adjustable seat mechanism utilizing a rack. Assembly and disassembly of a three piece crank arm assembly is accomplished witho... | 09/11/2007 |
| 7264256 | Bracket assembly for a motor controlled bicycle transmission A bracket assembly for mounting a motor or other control device to a bicycle frame includes a bracket base for supporting the control device at least partially above a chain stay, and a bracket support extending from the bracket base for coupling the bracket base to... | 09/04/2007 |
| 7246809 | Recumbent bicycle A bicycle having a frame with a single steering arm rotatably mounted in the frame and extending downwardly away from the frame. A wheel support is provided at the end of the arm and a front wheel is rotatably mounted on the wheel support with a single bearing. The ... | 07/24/2007 |
| 7243937 | Bicycle control apparatus A bicycle control apparatus comprises a mounting member structured to be attached to a bicycle, a control unit structured to be mounted to the mounting member and a battery unit structured to be detachably mounted to the control unit above the control unit. ... | 07/17/2007 |
| 7240907 | Tricycle crank structure A tricycle crank structure comprises a wheel axle, a pair of cranks and a pair of pedals. The wheel axle is provided with a pair of non-circular sectional holes at respective ends. The inner wall of each hole is provided with a recess. Each crank has one end pivotal... | 07/10/2007 |
| 7240586 | Auxiliary power unit starting apparatus for an electric bicycle The present invention relates to an auxiliary power unit starting apparatus for an electric bicycle, which can convert the rider's pedaling force into mechanical displacement at the time the bicycle is being pedaled, and then the mechanical displacement can start th... | 07/10/2007 |
| 7234373 | Bicycle crank axle with a radial projection A bicycle crank arm apparatus includes an axle having a first end portion and a second end portion, wherein the first end portion has an outer peripheral surface and a threaded inner peripheral surface; an axle bolt having a threaded outer peripheral surface screwed... | 06/26/2007 |
| 7223189 | Electronically servo-assisted bicycle gearshift and related method A method for electronically servo-assisting a bicycle gearshift, including the steps of: a) driving an actuator of a bicycle gearshift to displace a chain of the gearshift in an axial direction with respect to a gearshift group comprising at least two sprockets; b) ... | 05/29/2007 |
| 7201390 | Scooter operated manually or automatically A scooter includes a main body, a rear wheel mounted on a rear end of the main body, and an operation mechanism mounted on the main body and connected to the rear wheel to move the rear wheel. When in use, the rider steps on the two pedals to move the scooter forwar... | 04/10/2007 |
| 7201389 | Vehicle transmission A vehicle transmission includes a plurality of driven gears comprising a series of concentrically spaced ring gears. Each ring gear of the plurality of driven ring gears has an inner diametrical surface and an outer diametrical surface. Each outer diametrical surfac... | 04/10/2007 |
| 7182410 | Bicycle hub assembly A bicycle hub cover assembly is installed on a bicycle hub to provide a hard, rigid protective cover for the bicycle hub. In one embodiment, the bicycle hub cover assembly has a hub shell cover, a first hub end cover, a second hub end cover and a pair of fasteners t... | 02/27/2007 |
| 7175187 | Wheeled skate with step-in binding and brakes The present invention teaches an apparatus and method for removably securing an article of footwear suitable for walking, running, or bicycling to a wheeled skate. Further, the present invention also teaches a brake device for use with a wheeled skate. In addition, ... | 02/13/2007 |
| 7159881 | Electronically servo-assisted bicycle gearshift and related method A method for electronically servo-assisting a bicycle gearshift to allow compensation for misalignments between the chain of a bicycle gearshift and one or more sprockets of the gearshift, the method including the steps of: driving an actuator of a bicycle gearshift... | 01/09/2007 |
| 7144027 | Bicycle control apparatus that sets a bicycle transmission to a predetermined gear ratio A control apparatus for an electrically operated bicycle transmission comprises a power supply sensor and a control unit operatively coupled to the power supply sensor. The power supply sensor senses a power characteristic of a power supply, and the control unit pro... | 12/05/2006 |
| 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 |
| 7125356 | Tension-reducing random sprocket A sprocket is provided having a plurality of teeth around its circumference. Adjacent teeth are separated by roots each having a root radius defined as the distance between the center of the sprocket and a point along the root closest to the sprocket center in a rad... | 10/24/2006 |
| 7093516 | Simple, compact and effective self-extending and retracting bicycle crank arm This invention is a bicycle crank and pedal assembly with a self-extending and retracting crank arm. The assembly only has three one-piece components that move relative to each other, if the bearings used in friction reduction are ignored. It is simple in design, co... | 08/22/2006 |
| 7048289 | Human-powered vehicle Apparatus and methods are disclosed for a human-powered vehicle. The vehicle can be a two-wheel, recumbent-style vehicle. The vehicle can be readily disassembled for ease of transport. ... | 05/23/2006 |
