Patents for B62M 1 - Rider propulsion of wheeled vehicles (8,357)
04/1989
04/12/1989CN2035728U Reciprocating four-wheel bicycle
03/1989
03/29/1989CN2034958U Hand wheeled vehicle
03/29/1989CN2034957U Driving unit for bicycle
03/29/1989CN2034951U Intelligence gymnastic children's cycle
03/29/1989CN2034949U Portable pedal tricycle
03/29/1989CN2034947U New-type tricycle
03/29/1989CN2034944U Bicycle with elastic polylateral frame
03/29/1989CN1031974A Pedal mechanism for all lever force bike
03/28/1989US4816009 Power transmission system particularly useful for bicycles
03/23/1989WO1989002626A1 Crank and sprocket drive
03/09/1989DE3728243A1 Recumbent bicycle
03/09/1989DE3728194A1 Short armchair or recumbent bicycle
03/02/1989DE3727771A1 Bicycle
02/1989
02/28/1989US4807491 Pedal crank as well as a pedal crank drive for bicycles or the like and a mounting for such a pedal crank drive
02/16/1989DE3831890A1 Bicycle drive having stepless power transmission/gear-shift mechanism, which can subsequently be mounted on any bicycle frame and is intended for installation in vehicles prepared for this purpose
02/16/1989DE3823435A1 Complex all-body training bicycle
02/16/1989DE3348148C2 Muscle-powered vehicle
02/15/1989CN2032594U Double driven bicycle
02/08/1989CN2032173U Adjustable hand and pedal double driving bicycle
02/01/1989CN1030724A Multifunctional labour-saving bike
01/1989
01/17/1989US4798395 Cycle apparatus having therapeutic and utility aspects
01/11/1989CN2030573U Cycle driving device
01/10/1989US4796907 Muscle-power-driven vehicle
01/04/1989EP0297579A2 Drive device for a vehicle propelled by muscular power
12/1988
12/28/1988CN88211339U Man power-driven vehicle with carriage
12/28/1988CN86210511U Multifunctional land racing boat
12/27/1988US4793208 Crank-gear for bicycle or similar locomotion vehicle
12/22/1988DE3709648A1 Lever drive with infinitely adjustable transmission ratio
12/21/1988CN88201144U Multifunction tricycle with doubl seats
12/13/1988US4790552 Children's cable driven mini-car
12/08/1988DE3717934A1 Three-wheeled vehicle driven by muscular power
12/07/1988CN87102900A Bicycle driven by lever and steel cable with a stabilizing device for stop
11/1988
11/30/1988CN88200590U Manpower tricycle
11/23/1988CN88211356U Multipurpose rocking cart
11/16/1988CN87211545U Multipurpose light tricycle
11/09/1988CN88101786A 双驱动自行车 Dual drive bicycle
11/09/1988CN87101843A Foldable light tricycle ride
10/1988
10/27/1988DE3712794A1 Drive apparatus for a bicycle
10/26/1988CN87107587A 驱动装置 Drive
10/25/1988US4779882 See saw exercise vehicle
10/25/1988US4779863 Running exercise bicycle
10/25/1988US4779485 Flywheel driven vehicle comprising plural flywheel energizing means and a forward reverse planetary gear set
10/12/1988CN87204854U Labour-saving bicycle
10/12/1988CN87201583U Bicycle driving gear with rack and foot lever
10/05/1988EP0285115A2 Double drive bicycle
09/1988
09/29/1988DE3720364A1 Kurbelgetriebe fuer fahrraeder, dreiraeder oder dergl. Crank mechanism for driving bikes, Tricycles, or the like.
09/27/1988US4773663 Recumbent bicycle
09/27/1988US4773662 Double-drive bicycle
09/27/1988CA1242473A1 Cruisecycle
09/22/1988WO1988006997A1 Crank mechanism for bicycles, tricycles and similar
09/21/1988EP0282530A1 Apparatus or vehicle, in particular a bicycle, with a tread crank drive.
09/21/1988CN88101097A Crank gearing for cycles, tricycles or the like
09/20/1988US4772252 Driving gear for vehicles particularly for bicycles
09/14/1988CN87212793U Bicycle without hand and leg operation
09/08/1988DE3804876A1 Pendulum lever drive driven by muscle power
09/07/1988CN88212734U Simple pedal cycle
09/07/1988CN88211036U Power unit for cycle
09/07/1988CN87211350U Drive unit of cycle
08/1988
08/31/1988CN88210021U Double-drive bicycle
08/31/1988CN87216569U Quadricycle
08/30/1988US4766772 Hub mechanism for self-propelling type light vehicle
08/18/1988DE3703312A1 Utility bicycle
08/17/1988CN87103375A Bicycle's shock absorbing and thrust-augmentation mechanism
08/10/1988CN87208542U Directly-driven bicycle with a stepless speed-changing device
08/10/1988CN87100698A Adaptive variable speed gear for bicycle's rocker bar driving
08/02/1988US4761014 Propulsion of scooters
07/1988
07/27/1988CN87213070U Foot pedal type bicycle without chain
07/19/1988US4758013 Hand crank wheelchair drive
06/1988
06/29/1988CN87208714U Two wheels pedaling ground hing speed bicycle
06/29/1988CN87202717U 人力轿车 Human sedan
06/29/1988CN86209890U Front drive and back sway bicycle with awning
06/28/1988US4753127 Pedal crank mechanism comprising a sprocket wheel
06/07/1988US4749207 Hand propelled and foot steered cart
06/01/1988DE3638878A1 Additional propulsive power for a muscle-powered bicycle by means of a moving saddle
06/01/1988CN87107094A Physically powered driving device
05/1988
05/25/1988CN87207378U Recreation train with keeping-fit function
05/24/1988US4746135 Pedal crank driven tricycle
05/17/1988US4744577 Regenerative braking system for bicycles
05/11/1988CN87207821U Two-wheel car
05/04/1988CN87206753U Energy saving accelerator for bicycle
04/1988
04/26/1988US4740001 Sprag wheel
04/20/1988CN86207191U Four-wheeled cycle
04/07/1988WO1988002331A1 Apparatus or vehicle, in particular a bicycle, with a tread crank drive
04/06/1988CN87213215U 椅式自行车 Chair Bicycle
04/06/1988CN87205179U Inteligent-healthy vehicle for children
04/06/1988CN86104988B Bicycle gear system
03/1988
03/29/1988US4733880 Ridable arm exercise bicycle
03/23/1988EP0260535A2 Foot pedal or arm crank driven riding bicycle
03/10/1988DE3629851A1 Bicycle with an additional arm-powered drive
02/1988
02/23/1988US4726600 Dual system bicycle
02/18/1988DE3641311A1 Axle drive with freewheel mechanism, that can be shunted axially to an idling position, for reversing human-powered vehicles
02/17/1988CN87204976U Labour saving device for tricycle and bicycle
02/17/1988CN87204286U Step bicycle
02/17/1988CN87203267U Free wheel intensifier of bicycle
02/17/1988CN86104988A Bicycle transmission
02/11/1988WO1988000902A1 Drive device
02/10/1988CN87105831A Frontwheel driven bicycle
02/10/1988CN86105564A Low-seat bicycle with stepless speed change device
02/09/1988CA1232626A1 Tricycle and drive therefor
02/04/1988DE3624625A1 Pedal crank drive
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