Patents
Sitemap › B62 - Land vehicles for travelling otherwise than on rails › B62K - Cycles; Cycle frames; Cycle steering devices; Rider-operated terminal controls specially adapted for cycles; Cycle axle suspensions; Cycle sidecars, forecars, or the like › B62K 3 - Bicycles
Patents for B62K 3 - Bicycles (5,336)
01/1991
01/31/1991DE3919081A1 Bicycle with chair type seat and back - has frame of sheet of aluminium or PMMA bent over along top and open underneath, with long tube and steering wheel
01/30/1991EP0409909A1 Velocipede with driven wheel and skate wheel
01/09/1991CN2068938U Portable bicycle driven by front wheel
01/09/1991CN2068935U Bicycle with back rest
01/09/1991CN2068928U Electric driving device for bicycles
12/1990
12/26/1990CN2068074U Double-pedal bicycle
12/26/1990CN2068073U Light bicycle
12/05/1990EP0409909A4 Velocipede with driven wheel and skate wheel.
12/05/1990CN2066831U Speed-adjustable vibrating-damp safety vicycle
12/05/1990CN2066830U Jolting moving bicycle
11/1990
11/29/1990DE3916987A1 Bicycle frame using two basic units - is designed to be adapted to make frames of different sizes
11/28/1990EP0399075A1 Bicycle frame and method for its manufacture
11/27/1990US4973071 Dicycle
11/24/1990CA2017403A1 Bicycle frame and method for its manufacture
10/1990
10/31/1990CN2064741U Bicycle
10/24/1990CN2064340U Animal imitating bicycle
10/17/1990CN2063910U Dual persons paddling cycle
10/02/1990US4960286 Self-propelled vehicle
09/1990
09/19/1990CN2062310U Accelerating power saving bicycle
09/13/1990DE3906601A1 Two-wheeler with a safety frame
08/1990
08/28/1990US4951958 Swingable skateboard with two brake assemblies
08/14/1990USRE33295 Bicycle frame
08/08/1990CN2060150U Damping parameter bicycle
08/08/1990CN2060149U 组合式自行车 Combined bicycle
07/1990
07/25/1990EP0379218A2 Sporting and physical exercise device
07/18/1990EP0378362A1 Foldable tandem bicycle
07/17/1990US4941670 Ride-on device for transportation and stunt riding
07/04/1990CN2058901U Front wheel driving bicycle
07/04/1990CN2058900U Epicyclic gearing short body bicycle
06/1990
06/13/1990EP0185772B1 Parallel wheeled device
06/13/1990DE3841751A1 Combined tandem bicycle
05/1990
05/30/1990CN1042516A Improved bicycle
05/23/1990CN2057404U 自行车车架 Bicycle frame
05/16/1990CN2057157U Foldable plastics bicycle
05/16/1990CN1042101A Production method for unequal thickness pipe of bicycle
05/15/1990US4925203 Semi-recumbent bicycle with adjustable frame
05/09/1990CN2056913U Foldable bicycle
05/08/1990US4923203 Composite bicycle frame with crossed tubular portions
05/01/1990US4921267 Bicycle and frame therefor
04/1990
04/25/1990CN2056397U Bicycle driven by electric power
04/18/1990CN2056145U Bicycle having double v-shaped structure
04/18/1990CN2056144U Superlight-duty bicycle
04/11/1990CN1041188A Article coated with ceramic film
04/11/1990CN1007509B Bicycle
04/05/1990WO1990003301A1 Foldable and portable two-wheel motor vehicle
04/04/1990EP0362033A1 Two-wheeled folding and portable motorized vehicle
04/04/1990EP0361206A1 An article coated with a ceramic film
04/03/1990US4913252 Motorized luggage
03/1990
03/22/1990DE3830961A1 Bicycle frame
03/14/1990CN2054424U Damping, gearshift bicycle
02/1990
02/22/1990WO1990001443A1 Collapsible recumbent bicycle with streamlined three-part folding canopy
02/07/1990CN2052385U Bicycle brakes
01/1990
01/31/1990CN1039223A Bike suitable for long-distance tour
01/18/1990DE3823037A1 Sprung bicycle frame without springs
01/02/1990CA1264172A1 Disco-car for exercise and recreation
12/1989
12/28/1989WO1989012569A1 Velocipede with driven wheel and skate wheel
12/27/1989CN2050020U Bicycle with lifting wheel
11/1989
11/07/1989US4878684 Recumbent bicycle
11/01/1989CN2046854U Centre-of-gravity light-bike
10/1989
10/25/1989CN2046476U Front wheel driving bicycle
10/25/1989CN2046475U Sleeve-mounted pedal bicycle
10/18/1989CN2046098U Pedal bicycle
10/18/1989CN1036369A Safe bike
10/17/1989US4874055 Chariot type golf cart
09/1989
09/26/1989CA1260035A1 Tri-supported vehicle
09/20/1989CN2044571U Safety bicycle driven by dual persons
09/20/1989CN1035643A Convertible bicycle
09/06/1989CN2043962U Semi-lying type bicycle
09/06/1989CN2043961U Pedal variable speed bicycle without chain
08/1989
08/16/1989CN1034696A Bicycle driven with a hydraulic motor
08/09/1989CN2042444U External changing speed bicycle
08/02/1989CN2042046U Low-saddle bicycle
07/1989
07/19/1989CN2041288U Folding assembly bicycle
07/19/1989CN2041287U 两用自行车 Dual-purpose bike
07/18/1989US4848504 Convertible walking/riding golf cart
07/11/1989US4846489 Pedal-driven vehicle
07/05/1989CN2040477U Practical high speed double-person bicycle
06/1989
06/29/1989WO1989005753A1 Composite bicycle frame with crossed tubular portions
06/27/1989US4842091 Two-wheeled recreational motor vehicle
06/21/1989CN2039656U Portable bicycle capable of driving the rear wheel shaft directly
06/13/1989US4838569 Bicycle
06/07/1989CN2038878U Portable bicycle for carrying freight
05/1989
05/16/1989US4830388 Ridable multi-functional wheelchair assembly
05/03/1989EP0314601A2 Improved bicycle
05/03/1989CN2036923U Two-person bicycle
04/1989
04/19/1989CN2036143U Motor assisted bicycle
04/18/1989US4821832 Motor scooter having a foldable handle and friction drive
03/1989
03/29/1989EP0308474A1 Bicycle vehicle with front and rear steering wheels.
03/29/1989CN2034945U Cycle frame
03/29/1989CN2034944U Bicycle with elastic polylateral frame
03/21/1989US4813696 Bicycle frame construction
03/09/1989DE3728243A1 Recumbent bicycle
03/09/1989DE3728194A1 Short armchair or recumbent bicycle
03/07/1989US4809999 Tubular frame member
03/02/1989DE3727771A1 Bicycle
02/1989
02/16/1989DE3823435A1 Complex all-body training bicycle
02/15/1989CN2032594U Double driven bicycle
02/15/1989CN2032590U Foldable bicycle
02/08/1989CN2032171U Multipurpose vehicle
02/07/1989US4802547 Golf cart
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