Patents for B62M 1 - Rider propulsion of wheeled vehicles (8,357) |
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01/19/1994 | CN1080903A Reciprocating composite drive unit for bicycle |
01/18/1994 | US5279524 Pedal crank drive for a bicycle |
01/12/1994 | CN2152758Y Simple hand-power-assisting variable-speed driver for bicycle |
01/12/1994 | CN2152757Y Bicycle operated both by hands and by feet |
01/12/1994 | CN2152756Y Uphill road power-assisting device for bicycle |
01/12/1994 | CN2152755Y Pedal stand-type bicycle driver |
01/12/1994 | CN1080607A Reciprocating man power driving mechanism |
01/12/1994 | CN1023460C Combination beam seat support |
01/05/1994 | DE4242310A1 Kettenradadapter für Fahrräder The sprocket for bicycles |
01/05/1994 | CN2151938Y Driving system for bicycle |
12/29/1993 | CN2151087Y Bicycle with transmission on two cycles |
12/29/1993 | CN2151086Y Bicycle with transmission on two wheels |
12/29/1993 | CN2151081Y Sliding vehicle |
12/29/1993 | CN2151078Y Bicycle |
12/28/1993 | US5272928 Apparatus for the transmission of power to a rotating member |
12/22/1993 | CN2150142Y Accelerating effort-saving device for bicycle |
12/15/1993 | CN2149344Y Power-saving fast bicycle |
12/15/1993 | CN2149343Y Rider propulsion of wheeled vehicle |
12/15/1993 | CN2149341Y Chair-type two-rider bicycle |
12/09/1993 | WO1993024359A1 Bicycle |
12/08/1993 | CN2148728Y Asynchronous rotary gear wheel |
11/24/1993 | CN2147170Y Children health care bicycle |
11/23/1993 | US5263729 Wheelchair driver and braking system |
11/18/1993 | EP0569446A1 Dual wheel driven bicycle |
11/18/1993 | DE4216333A1 Frame for tandem bicycle - has two cranks and crank-rocker-linkage with over-long drive chains, rocker arms and chain tensioners |
11/17/1993 | CN2146424Y Auxiliary propulsion means of bicycle |
11/17/1993 | CN2146423Y Labour-saving cycle |
11/10/1993 | CN2145751Y Bicycle braking accumulator |
11/10/1993 | CN2145750Y Bicycle pedal driving gear |
11/10/1993 | CN2145749Y Bicycle variable moment pedal assembly |
11/07/1993 | CA2107984A1 Devices to increase pedalling efficiency |
11/07/1993 | CA2090342A1 Adjustable pantograph suited for a double action pedal assembly |
11/02/1993 | CA1323773C Driving wheel for a bicycle or the like, including a sensor for measuring the transmitted torque, and a bicycle equipped with such a wheel |
10/28/1993 | WO1993021058A1 Dual-action device for cranksets |
10/19/1993 | US5254042 Transmission device assembly for a bicycle |
10/13/1993 | EP0564523A1 Bicycle, in particular an all-terrain bicycle. |
10/11/1993 | CA2065835A1 Double-action device for pedal mechanism |
10/06/1993 | CN2143197Y Energy saving device of bicycle with three inertia sprockets |
09/29/1993 | CN2142814Y Bicycle with spiral power spring |
09/22/1993 | CN2142433Y High speed bicycle |
09/08/1993 | EP0558768A1 Method of manufacturing a self-propelled physical skateboard |
09/01/1993 | CN2141395Y Children pedal sliding cart |
09/01/1993 | CN1075686A Two wheel-axle mechanics |
08/18/1993 | CN1075286A High-speed double-drive tourist tricycle for passenger and cargo |
08/17/1993 | US5236398 Wheelchair drive apparatus |
08/12/1993 | DE4203514A1 Power transmission system for vehicles - has sliding carriage, connected via rod to internally toothed frame, and movement conversion device |
08/04/1993 | CN2139548Y Bicycle |
08/03/1993 | US5232236 Leveraged hand propeller for a wheel chair with brake |
07/29/1993 | DE4201773A1 Energy efficient car etc.self-propulsion - has double action pedals with freewheel couplings and reciprocally acting drives. |
07/28/1993 | CN2139093Y Tricycle for children |
07/28/1993 | CN2139092Y Manual toy tricycle |
07/28/1993 | CN1074665A 自行车加速器 Bicycle accelerator |
07/21/1993 | CN2138616Y Foot lever bicycle |
07/14/1993 | CN2138088Y Hand driving bicycle |
07/14/1993 | CN2138087Y Bicycle structure with hand driving mechanism |
07/08/1993 | WO1993013470A1 Rider propelled vehicle and drive assembly therefor |
07/06/1993 | US5224724 Scooter with simple harmonic drive |
06/23/1993 | CN2136799Y Power-assisted device for rider propulsion of wheeled vehicle |
06/16/1993 | EP0546004A1 Pedal crank drive for a bicycle. |
06/09/1993 | DE4139968A1 Bicycle propulsion system with even drive moment - has two ratchet mechanisms, mechanical devices, and connected traction elements |
05/27/1993 | DE4239017A1 Drive system for muscle powered vehicle - has deflection pulley for chain, etc. and movable fastening points for pulley or pedal cranks |
05/26/1993 | CN1072384A 重力加速器 Accelerometer |
05/19/1993 | EP0541622A1 Improvements on non-uniform torque transmitting mechanisms such as bicycle chainwheel sets. |
05/19/1993 | CN2133520Y Treadle bicycle |
05/19/1993 | CN2133519Y Qversteping pedal transmission mechanism |
05/19/1993 | CN2133517Y Energy-storing braking device |
05/18/1993 | US5211414 Wheelchair |
05/13/1993 | DE4137078A1 Bicycle with pedal crank and crank pinion - involves pedal linked crank pinion of the telescoping type or double armed with arms spread apart |
05/12/1993 | EP0541136A1 Mechanism to convert the front idle wheels of bicycles in general into drive wheels |
05/11/1993 | US5209506 Vehicle with combined propulsion and steering mechanism |
05/07/1993 | CA2063775A1 Mechanism to convert the front idle wheels of bicycles in general into drive wheels |
05/05/1993 | EP0539613A1 Self-propelled vehicle |
05/05/1993 | EP0513355A4 Transportation means for invalids |
05/05/1993 | CN2131783Y Bicycle with gravity driving device |
05/05/1993 | CN2131782Y Mechanical energy-storage power aid device for bicycle |
05/05/1993 | CN2131779Y 舒适自行车 Comfort bikes |
05/05/1993 | CN1071633A Belt transmission speed changeable man-power cart |
05/04/1993 | US5207442 Toy vehicle with track and roller drive train |
04/29/1993 | WO1993008071A1 Semi-rigid bottom bracket for bicycles |
04/28/1993 | CN2130760Y 压力自行车 Pressure Cycling |
04/28/1993 | CN2130759Y Bicycle driven by upper and lower limbs alternately or cooperately |
04/08/1993 | DE4132794A1 Front wheel drive for bicycle - has extra section between handle bars and steering column in front wheel, with drive to transmit pivot movement |
03/24/1993 | CN2128611Y Rotation device for athletic apparatus |
03/17/1993 | CN1069945A Accelerater for bicycle drive by saddle sitting force |
03/09/1993 | US5192089 Pedal-operated scooter |
03/04/1993 | WO1993003954A1 Bicycle-like device |
03/03/1993 | CN2127699Y Line propulsion infinitely variable box of cycles |
03/03/1993 | CN1069459A Fully-declining recumbent tricycle |
02/23/1993 | US5188003 Power assist device for a drive mechanism |
02/18/1993 | WO1993002911A1 Wheelchair |
02/18/1993 | WO1993002910A1 User-propelled vehicle |
02/18/1993 | DE4139689A1 Bicycle pedal crank with variable geometry - has two crank arms commonly rotatable on pedal bearing axis, each comprising two articulated arm parts |
02/18/1993 | DE4127174A1 Chainless prone rider bicycle with front drive - has encapsulated hub gear and uses normal front wheel 28 inches in dia |
02/10/1993 | CN1068788A 压力自行车 Pressure Cycling |
02/09/1993 | US5184837 Wheelchair |
01/21/1993 | WO1993001428A1 Assembly for doubling the stroke length and speed of a linear reciprocating movement |
01/21/1993 | DE4124165A1 Rear wheel steering for child's scooter - has rear wheel turnable at two points, to alter kinematics |
01/21/1993 | DE4119736A1 Bicycle with connected crank and crank lever linkage - has two-sided levers as linkages, moving up and down, on pedal axis, and connected to rear wheel |
12/30/1992 | CN2126203U Multifunctional body-building cycle |
12/30/1992 | CN2126200U Jumping children's cycle |