Patents
Sitemap › A63 - Sports; Games; Amusements › A63C - Skates; Skis; Roller skates; Design or layout of courts, rinks or the like › A63C 17 - Roller skates; Skate-boards
Patents for A63C 17 - Roller skates; Skate-boards (9,549)
11/1989
11/02/1989EP0340202A2 Sporting device
10/1989
10/04/1989EP0334893A1 Steering system for a one or two track vehicles
09/1989
09/27/1989EP0334783A2 Roller skates
09/27/1989EP0333764A1 Steering system for one and/or multi track vehicles
09/12/1989US4865342 Roller skating board
09/05/1989US4863182 Skate bike
08/1989
08/29/1989US4861054 Pedal-powered skateboard
08/23/1989EP0329534A2 Wheel gliding sport device
08/16/1989EP0328344A2 Roller skate having three control modes
08/09/1989CN2042366U Double wheel skate
08/03/1989DE3801926A1 Folding roller skates
07/1989
07/19/1989CN2041193U Dual-purpose shoes for skating and skiing
07/05/1989CN2040381U Automatic land roller skate
07/05/1989CN2040380U Ice sampan
07/04/1989US4844492 Two wheeled roller skate
07/04/1989US4844491 Wheeled skate
06/1989
06/13/1989US4838564 Steerable roller skate
06/06/1989US4836567 Roller skis
05/1989
05/31/1989CN2038407U Multipurpose roller-skates with double-roller
05/30/1989US4834407 Pyrotechnic device for a skateboard
05/05/1989WO1989003712A1 Roller skates comprising at least two rollers aligned along a medial plane
05/02/1989US4826183 Skate
04/1989
04/25/1989US4824139 Skateboard with audio entertainment device
04/12/1989CN2035639U Easily steering land roller skates
04/04/1989US4817974 Skates and skate boards
03/1989
03/29/1989CN1031942A Ride-on wheeled toy
03/23/1989WO1989002301A1 Winged skateboard
03/23/1989DE3730839A1 Roller skates with mechanical drive
03/14/1989US4811971 Ride-on vehicle
03/01/1989EP0304585A1 Sporting device
02/1989
02/28/1989US4807896 Operator powered skateboard
02/28/1989US4807893 Roller skate
02/22/1989EP0304034A1 Cross-country skate board
02/21/1989US4805936 Wheeled ski
02/21/1989US4805934 Slip-on attachment for skateboards
02/08/1989CN1030874A Highway pedal sliding bicycle
01/1989
01/11/1989CN2030495U Safety sliding roller land-skating ball
01/03/1989US4795181 Skateboard
12/1988
12/21/1988EP0295824A2 In-line roller skate with improved frame and hub
12/14/1988EP0295081A1 In-line roller skate with axle aperture plugs for simplified wheel installation
12/14/1988CN88103805A Multifunction retractable skating boots
12/13/1988US4790460 Skateboard carrier
11/1988
11/29/1988CA1245682A1 Roller skate with integral ratchet means
11/15/1988US4784233 Ski board
11/08/1988US4783091 Apparatus for exercise and recreation
10/1988
10/20/1988WO1988007884A1 Skateboard
10/04/1988US4775162 Swingable skateboard
09/1988
09/27/1988US4773239 Combination skateboard lock and trick device
09/21/1988CN87211086U Skate with universal ball
09/07/1988CN87213676U Skate with two rollers
08/1988
08/30/1988US4767127 Roller skate with a binding strap fitting from the rear
08/30/1988CA1241353A1 Roller skate
08/24/1988EP0279131A1 Roller skate comprising a suspension system
08/17/1988EP0277972A1 An operator powered skateboard
08/16/1988US4763909 Wheel or slide mounting in an amusement/exercise foot mounted device
08/11/1988WO1988004565A3 Steering system for a one or two track vehicles
08/10/1988CN87213175U Two-roller land-skating boots
07/1988
07/26/1988US4759558 Skateboard
06/1988
06/30/1988WO1988004565A2 Steering system for a one or two track vehicles
06/30/1988WO1988004564A1 Steering system for one and/or multi track vehicles
05/1988
05/17/1988US4744576 Roller board apparatus with independent laterally compliant surface and braking resistance
05/11/1988EP0266406A1 Roller-ski.
03/1988
03/22/1988US4732400 Scooter board
03/09/1988CN86210936U Gymnastic amusement car with 'diske' motion
03/02/1988CN87209411U Skate
02/1988
02/10/1988CN86209796U Pulling loading device
01/1988
01/28/1988WO1988000550A1 An operator powered skateboard
01/12/1988US4718181 Binding device, particularly for securing the foot to a bearing structure of a sporting implement
12/1987
12/30/1987CN87200815U Multipurpose wheel shoes
12/29/1987US4715460 Omnidirectional vehicle base
12/08/1987US4711458 Roller skate
12/03/1987WO1987007169A1 Roller-ski
12/01/1987US4709937 Two-wheeled combination roller skate-ski
11/1987
11/24/1987US4708352 Plastic adjustable roller skate
11/24/1987US4707934 Jumping shoe attachment
11/24/1987US4707884 Foldable handle for a skateboard
11/17/1987US4706974 Roller skate
11/04/1987EP0244325A1 Two-wheel skate with improved stability
11/04/1987EP0243560A1 Braking device for roller skates
10/1987
10/31/1987CN86208140U Pedal vehicle
10/28/1987CN87100484A Multipurpose roller boots
10/13/1987US4699432 Dual material safety wheel
10/13/1987US4699390 Combined roller and blade skate
10/08/1987WO1987005818A1 Skate
10/08/1987DE3710954A1 Verbesserte lagervorrichtung mit gestanztem kugellager fuer rollschuhe Improved storage device with punched ball bearings for skates
10/07/1987CN86209497U Land skating roller with single wheel
10/07/1987CN86209428U Land skate roller with ratchat mechanism
09/1987
09/23/1987EP0237532A1 Recreational board apparatus and method of manufacture
09/16/1987CN87100609A Ball trek
09/16/1987CN86200826U Skates for both ground and ice
09/08/1987US4691931 Propelling roller skate
08/1987
08/12/1987EP0232065A2 Skating device
08/12/1987CN86209446U Shoe with mechanism and wheels
08/05/1987CN86205117U Two-purpose roller skate
08/04/1987US4684140 Extendible roller skate
07/1987
07/21/1987US4681333 Wind propelled land vehicle
07/21/1987US4681332 Mobile vehicle for training skaters
07/08/1987CN86206883U Self-walking mechanism utilizing pressure
05/1987
05/19/1987US4666169 Skate apparatus
05/19/1987US4666168 Roller skate apparatus
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