Patents for B62K 3 - Bicycles (5,336)
02/1989
02/01/1989CN1030724A Multifunctional labour-saving bike
01/1989
01/25/1989EP0300650A1 Motor scooter
01/24/1989US4799702 Scooter with turnable rear wheel
01/24/1989US4799701 Scooter
01/18/1989CN2030969U Improved side-by-side two-people bicycle
01/05/1989DE3720368A1 Wheeled vehicle
01/04/1989CN2030172U Portable bicycle with damper
01/04/1989CN2030170U 液压马达式自行车 Hydraulic motor bike
01/04/1989CN2030169U Dual purpose crossbar and down tube for bicycle
12/1988
12/21/1988CN88210414U Light and fast bicycle
12/20/1988US4792150 Bicycle frame
12/07/1988CN88203062U Combined cleaning bicycle
12/06/1988US4789175 Vehicle for the disabled
11/1988
11/29/1988US4787648 Suspension mechanism
11/08/1988US4783091 Apparatus for exercise and recreation
11/02/1988CN87216196U Automatic control balance bicycle
11/02/1988CN87213360U Two-people riding tandem bicycle
10/1988
10/18/1988US4778192 Recumbent vehicle
10/11/1988US4776604 Steerable platformed vehicle for play or industrial use
10/06/1988WO1988007467A1 Bicycle vehicle with front and rear steering wheels
10/04/1988US4775162 Swingable skateboard
09/1988
09/28/1988EP0284535A1 Bicycle of which the wheels are supported at one side only by the frame
09/27/1988US4773663 Recumbent bicycle
09/27/1988CA1242473A1 Cruisecycle
09/14/1988CN87211335U Accessory electric device for bicycle
09/13/1988US4770431 Snap on wheel chair bicycle converter
08/1988
08/24/1988CN87214183U Bicycle with multifunctional handlebar
08/18/1988DE3703312A1 Utility bicycle
08/17/1988CN88200710U Bicycle suitable for travellers
08/16/1988US4763913 Bicycle/scooter combination
08/02/1988US4761014 Propulsion of scooters
07/1988
07/27/1988CN87204452U Safety load carrying bicycle wheel with double tyre
07/21/1988DE3700388A1 Type of design for building and converting bicycles for more road safety, utility and convenience
06/1988
06/29/1988CN87207035U Amphibious bicycle with wheel plate drive mechanism
06/29/1988CN87206727U Fording parts seized and fixed for bicycle
06/29/1988CN86209890U Front drive and back sway bicycle with awning
06/08/1988CN87202548U Safety bicycle
06/01/1988CN87215464U Folding type bicycle
05/1988
05/18/1988CN87207668U Bike with upsidedown "v" shaped bicycle frame
04/1988
04/28/1988DE3636064A1 Suitcase
04/27/1988EP0202301A4 Tri-supported vehicle.
04/20/1988CN86209926U Power-driven device for bicycles
04/13/1988CN87209054U Two-wheeled vehicle of low centre of gravity with rear wheel steering
04/05/1988US4735430 Racing bicycle having a continuously variable traction drive
03/1988
03/29/1988US4733881 Bicycle frame with supplemental step or platform for performing freestyle maneuvers
03/22/1988US4732404 Bicycle
03/09/1988EP0258509A1 A vehicle frame incorporating a suspension mechanism
03/09/1988CN86210936U Gymnastic amusement car with 'diske' motion
02/1988
02/11/1988DE3625955A1 Vehicle for the disabled
02/10/1988EP0255703A2 Vehicle for disabled persons
02/10/1988CN87105831A Frontwheel driven bicycle
01/1988
01/20/1988CN87200590U Movable crossbar of women's bicycle
01/13/1988EP0252704A2 Bicycle change speed arrangement
01/05/1988US4717164 Road vehicle including banking, steering, braking and other controls
12/1987
12/26/1987CN87202210U Safe bicycle with small wheel and lower seat
11/1987
11/19/1987EP0245377A1 Steerable motorised platform
11/11/1987CN86207921U Variable-speed bicycle with driving shaft
09/1987
09/30/1987CN86204388U Bike with low center of gravity
09/30/1987CN86202800U Safe, convenient and sturdy bike main frame
09/23/1987CN86209357U Bicycle with a bicycle pump
09/23/1987CN86102559A 自行车 Bicycle
09/22/1987US4695071 Hand powered tricycle having a wheelchair hitch
09/12/1987CN86206557U Pneumatic cushion seat bicycle with support wheel
07/1987
07/28/1987CA1224725A1 Portable golf car
07/15/1987CN85204261U Shock-resisting bicycle
07/08/1987CN86202913U Damping bicycle
06/1987
06/02/1987US4669747 Flexible bicycle
06/02/1987US4669746 Resilient bicycle
05/1987
05/20/1987EP0222733A1 Bicycle frame
05/19/1987US4666175 Bicycle frame with asymmetric chain stay for performing freestyle maneuvers
05/07/1987WO1987002633A1 Steerable motorised platform
04/1987
04/23/1987DE3537522A1 Scooter
04/21/1987US4659098 Semi-recumbent bicycle
04/21/1987US4659097 Bicycle
04/01/1987EP0215896A1 Improvements to bicycle frames
04/01/1987CN86205762U High speed and energy saving bicycle
03/1987
03/18/1987EP0214275A1 Recumbent bicycle with enclosed chain drive
03/18/1987CN85106958A Prone pedal race bicycle
03/05/1987DE3544113A1 Hybrid drive system for a reclining bicycle (recumbent)
03/03/1987US4647060 Bicycle design
02/1987
02/25/1987CN85205589U Bicycle with air pump being made by seat tube
02/12/1987DE3527216A1 Reclining bicycle with a weather guard on all sides, pedal drive and pneumatic additional drive
02/11/1987CN86204528U Seat tube with reinforced tube in it
02/11/1987CN86204307U Bicycle enable the user half-lying during riding
02/10/1987US4642070 Automatic variable speed transmission
01/1987
01/31/1987CN85101760A Improved device of cycle
11/1986
11/26/1986EP0202301A1 Tri-supported vehicle
11/12/1986CN86202075U Safe bicycle
10/1986
10/22/1986EP0198284A2 Bicycle frame in particular of the type used for sports competitions
10/21/1986US4618160 Recumbent vehicle
09/1986
09/25/1986WO1986005457A1 Improvements to bicycle frames
09/23/1986US4613146 Monocoque bicycle frame
09/17/1986CN85102532A Rear-wheel driving bicycle with gear driving system
09/16/1986US4611684 Front-wheel drive motor vehicle
09/12/1986WO1986005154A1 Recumbent bicycle with enclosed chain drive
09/10/1986EP0194159A2 Bicycle
09/09/1986CA1210961A1 Automatic variable speed transmission
08/1986
08/27/1986CN85203882U Racing bicycle (a rider takes a prostrate gesture)
08/12/1986US4605241 Racing bicycle frameset
07/1986
07/16/1986EP0187170A1 Bicycle
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