Patents for B62M 1 - Rider propulsion of wheeled vehicles (8,357) |
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05/06/1992 | CN2103504U Multifunctional transmission mechanism for bicycle |
05/06/1992 | CN2103501U Children's cycle for exercise of arm strength |
05/06/1992 | CN2103500U Intelligent body-building cycle |
04/30/1992 | WO1992006886A1 Rotational power mechanism with horizontal arms |
04/22/1992 | CN1060439A Multifunctional agricultural mating bicycle |
04/08/1992 | CN2101019U Deadweight vibration-damping force increasing device |
03/25/1992 | CN2099721U Automatic power-aid bicycle |
03/25/1992 | CN2099720U Automatic energy storing power-increasing device for bicycle |
03/25/1992 | CN2099719U Bicycle |
03/25/1992 | CN2099712U 四轮自行车 Four bikes |
03/25/1992 | CN2099569U Safety wheelchair walking-aid device |
03/25/1992 | CN1059691A Skatoboard |
03/24/1992 | US5098087 Pole propelled land vehicle |
03/19/1992 | WO1992004230A1 Pedal crank drive for a bicycle |
03/18/1992 | EP0475875A1 Means for moving scooters and skates forward due to the effect of the user's weight |
03/18/1992 | CN2099077U Double-arm sevo devices for bicycles and tricycles |
03/18/1992 | CN2099076U Bicycles with energy storing function |
03/18/1992 | CN2099075U Bicycle without chain |
03/11/1992 | CN2098454U Bicycle with double applications of drive forces |
03/11/1992 | CN2098453U Tricycle driven by reciprocating pedal |
03/11/1992 | CN2098442U Body-building up bicycle for children |
03/05/1992 | DE4129083A1 Lever type bicycle drive mechanism - has sprocket fixed to housing containing differential and transverse shaft |
03/04/1992 | CN2097796U Motor bicycle without using oil and power |
03/04/1992 | CN2097795U Four-wheel bicycle |
03/03/1992 | US5092582 Sporting and exercise apparatus |
02/26/1992 | CN2097153U Bicycle booster |
02/20/1992 | WO1992002404A1 Improvements on non-uniform torque transmitting mechanisms such as bicycle chainwheel sets |
02/20/1992 | DE4121955A1 Transmission gear for converting between reciprocal and rotary motion - consists of flat belt with upper and lower stringers |
02/19/1992 | EP0471640A1 Mechanism to operate bicycles and similar vehicles |
02/19/1992 | EP0471349A1 A pawl-ratchet free-wheel mechanism for a bicycle hub |
02/19/1992 | CN2096518U Portable healthy sports sliding vehicle |
02/19/1992 | CN1058756A Improvementon on non-uniform torque transmitting mechanisms such as bicycle chainwheel sets |
02/18/1992 | US5088340 Multipurpose transmission mechanism for bicycles |
02/18/1992 | CA1295852C Double drive bicycle |
02/12/1992 | CN2095826U Rolling jumping range-adjustabe men power driving machinery |
02/05/1992 | EP0469329A1 Crank bearing unit for bicycles |
01/22/1992 | CN2093810U Safety gymnastic wheeled vehicle operated by foot |
01/22/1992 | CN2093809U Infinitely variable speed gearing for bicycles |
01/22/1992 | CN2093802U High-speed chainless bicycle |
01/21/1992 | US5082302 Hand crank bicycle drive |
01/21/1992 | CA1294639C Dual system bicycle |
01/15/1992 | CN2093139U Afterburning tricycle |
01/08/1992 | CN2092487U Hand driving mechanism for front wheel of bicycle |
01/08/1992 | CN2092486U Force-saving device for padicab |
01/08/1992 | CN2092485U Reciprocation type tricycle driving mechanism |
01/02/1992 | EP0463651A1 A driving gear for a muscle power driven vehicle, such as a wheel chair |
01/01/1992 | CN1057431A Slot and crank driven high-speed sport cycle |
12/18/1991 | EP0461286A1 Two wheeled sports apparatus/vehicle |
12/18/1991 | CN2090799U Bicycle accumulator |
12/11/1991 | CN2090360U Seat type hand booster for bicycle |
12/04/1991 | CN2089909U Automatic stepless speed change device for bicycle |
12/03/1991 | US5069469 Recumbent cycle |
11/27/1991 | EP0282530B1 Apparatus or vehicle, in particular a bicycle, with a tread crank drive |
11/27/1991 | CN1056465A Multifunctional dual-seat tricycle with foot controlled steering |
11/21/1991 | DE4015491A1 Linear pedal drive for bicycle - has two chain wheels for consistent max torque output |
11/20/1991 | CN2088970U 踏板式自行车 Pedal bike |
11/20/1991 | CN2088969U Winding type bicycle |
11/20/1991 | CN1056280A Walking equipment |
11/19/1991 | US5066031 Self-propelled vehicle |
11/13/1991 | CN2088515U Centrafugal speed accelerator of bicycle |
11/13/1991 | CN2088514U Self walking sliding plate cart |
11/07/1991 | DE4014404A1 Vehicle propelled by muscular power - uses two pedal cranks divided by rotary link into two arms |
11/06/1991 | CN1055903A Transmission for vehicles and appliances drived by muscle, particularly for cycles |
10/30/1991 | CN2087600U Chainless tricycle |
10/29/1991 | US5060536 Flexible crank drive |
10/23/1991 | CN2087175U Bicycle back pedalling brake |
10/23/1991 | CN1055517A Bicycle speed-increased with a miniature hydraulic drive |
10/23/1991 | CN1055516A High-speed gymnastic bicycle |
10/22/1991 | CA1291046C Drive mechanism |
10/16/1991 | CN2086713U Boating vehicle |
10/16/1991 | CN2086712U Multifunctional body-building children's bike |
09/25/1991 | CN2085346U Multifunctional wheeled vehicle for body-building |
09/25/1991 | CN2085345U Portable safety stepless variable speed bicycle |
09/24/1991 | US5050864 Sporting and exercise apparatus |
09/18/1991 | CN2084907U Gear-driven bicycle |
09/12/1991 | DE4001728A1 Pedal bicycle suspension and drive system - has drive in two non-parallel and unaligned parts |
09/11/1991 | CN1013852B Double drive bicycle |
08/29/1991 | DE4006095A1 Foldable, adjustable bicycle - has short wheel base pedals and transmission above steerable front wheel |
08/28/1991 | CN1013695B One-way clutch |
08/27/1991 | US5042828 Bicycle |
08/22/1991 | DE4000514A1 Bicycle which enables rider to lie face downwards - has pedals which move in straight lines along guide rails |
08/13/1991 | US5039122 Bicycle auxiliary power unit |
08/13/1991 | US5039121 Tri-skater |
08/07/1991 | EP0439647A1 A bicycle equipped with a drive transmission device comprising a foot-rest for the driver |
08/07/1991 | CN2082254U Stabilizing and energy accumulating device for motorcycle and bicycle |
08/07/1991 | CN2082253U Portable bicycle using rope transmission |
08/07/1991 | CN1053587A Two-rod pendulum-type bicycle |
07/30/1991 | US5035678 Energy-storing bicycle sprocket drive system |
07/18/1991 | DE4000706A1 Drive, e.g. for sewing machine treadle - has two cables round capstan cable drum as freewheels operated by hand levers |
07/11/1991 | WO1991009766A1 Mechanical conversion device of the double-crank type with variable angular offset of the cranks, and crank gear obtained with such device |
06/27/1991 | WO1991008943A1 Drive system for muscle-powered equipment and vehicles, in particular bicycles |
06/26/1991 | CN2079599U Multifunction vibration variable speed accelerating device |
06/26/1991 | CN1052456A Man-driven high-speed sedan |
06/19/1991 | CN2079156U Hand operate accelerator of bicycle |
06/19/1991 | CN2079152U Tricycle child cart |
06/13/1991 | WO1991008136A1 Pedal-driven wheeled vehicle |
06/12/1991 | CN1052083A Single- or double-drive racing bicycle |
06/06/1991 | DE3939609A1 Training bicycle with free wheel - which can be locked if desired so that bicycle operates as with fixed wheel |
06/05/1991 | CN2078288U Labour-saving device for bicycle and tricycle |
06/05/1991 | CN2078287U Three wheel type gravitational bicycle |