| Patents for A63C 17 - Roller skates; Skate-boards (9,549) |
|---|
| 05/28/1991 | US5018721 Sliding device |
| 05/22/1991 | EP0427920A1 An interchangeable skid blade ice skate |
| 05/22/1991 | CN2077318U Multipurpose adjustable double-edged iceskates |
| 05/21/1991 | US5016794 Quick release skateboard backpack |
| 05/21/1991 | US5016726 Self-propulsion device for skateboards or the like |
| 05/15/1991 | CN2076868U Elastic caterpillar type wheel skates |
| 04/24/1991 | EP0423217A1 Steerable chassis arrangement for roller skis |
| 04/09/1991 | US5005868 Retractable sling for transporting coaster-type vehicles |
| 04/02/1991 | US5004256 Sound and/or light generating device for skateboards |
| 03/27/1991 | CN2073763U Walking wheels |
| 03/26/1991 | US5002294 Springboard device and conversion attachment for skateboard |
| 03/21/1991 | DE3927650A1 Foot-propelled road vehicle - has independently-suspended wheels and brake wheel |
| 03/19/1991 | US5000445 Skateboard apparatus with gripping frame |
| 03/05/1991 | US4997196 Illuminated skateboard |
| 02/27/1991 | EP0414522A1 Roller skate |
| 02/27/1991 | EP0414521A1 Brake for a roller skate |
| 02/20/1991 | CN2071531U Blade type roller skates |
| 02/20/1991 | CN2071530U Blade-imitating roller skates |
| 02/20/1991 | CN2071529U Flywheel roller skates |
| 02/20/1991 | CN2071528U Two-wheel roller skates |
| 02/07/1991 | DE3925778A1 Skateboard for travelling on ice - consists of runners on its underside, with non slip top coating and foot rest |
| 02/06/1991 | CN1048985A Special roller skates device |
| 02/05/1991 | US4991066 Skateboard lighting adaptor kit |
| 01/30/1991 | CN2070190U Handle type double wheel sliding device |
| 01/30/1991 | CN2070189U Automatic sliding shoe |
| 01/29/1991 | US4988122 Roll ice shoe |
| 01/23/1991 | CN2069741U Multi-purpose roller skate cart |
| 12/18/1990 | US4978140 Hand-held skate sail |
| 12/12/1990 | CN2067173U Seat type sledge with single-track |
| 12/04/1990 | CA1277346C Skate |
| 11/14/1990 | CN2065496U Multifunctional two wheel roller skate shoe |
| 11/07/1990 | CN2065078U Sliding device |
| 10/30/1990 | US4966377 Roller skate |
| 10/24/1990 | CN2064250U Roller-skating unit with two rollers |
| 10/18/1990 | DE3911899A1 Roller-skate-boot assembly - has two wheels mounted in tandem on each lace up shoe, with stoppers at front and back |
| 10/17/1990 | EP0392140A2 Steerable skate board |
| 10/03/1990 | CN2063032U Skate-board |
| 09/26/1990 | EP0277972A4 An operator powered skateboard |
| 09/26/1990 | CN2062640U Xix-wheel skate-board for amusement and body-building |
| 09/11/1990 | US4955626 Skateboards |
| 09/05/1990 | EP0385309A1 Track vehicle, in particular rollerskate with two pairs of wheels |
| 09/05/1990 | CN2061469U Pedal monocycle with rollers |
| 08/29/1990 | EP0384383A2 Sliding device |
| 08/29/1990 | CN2061068U Roller skates easy to learn |
| 08/28/1990 | US4951958 Swingable skateboard with two brake assemblies |
| 08/23/1990 | DE3940166A1 Snow glider with steering handle - has spring arrangement used as shock absorber, steel runners, and adjustment for height and length |
| 08/20/1990 | CA2010458A1 Sliding device |
| 08/15/1990 | CN2060362U Roller shoes |
| 08/08/1990 | EP0380597A1 Braking device for skates and skate boards |
| 08/08/1990 | CN2060079U Electric skating shoes |
| 08/01/1990 | EP0379906A2 A roller skate with a brake device |
| 07/27/1990 | CA2007890A1 A roller skate with a brake device |
| 07/24/1990 | US4943075 Pair of wheeled skate-skis with brakes usable on most terrains |
| 07/24/1990 | US4943072 Side-actuated braking system for paired, wheeled, foot vehicles |
| 07/17/1990 | US4941670 Ride-on device for transportation and stunt riding |
| 07/11/1990 | EP0266406B1 Roller-ski |
| 06/13/1990 | CN1042843A High speed roller skates |
| 06/12/1990 | US4932676 Roller skate having three control modes |
| 06/12/1990 | US4932675 Skate assembly |
| 06/05/1990 | US4930794 Toy skateboard with steerable truck assemblies |
| 06/05/1990 | CA1270013A1 Roller skate with a binding strap fitting from the rear |
| 05/29/1990 | US4928982 Convertible running shoes/roller skates |
| 05/09/1990 | EP0367645A1 Self-propelled engine, especially motorized roller skates |
| 05/09/1990 | CN2056863U Convenient shoes |
| 05/09/1990 | CN2056862U Roller skates |
| 05/01/1990 | US4921513 Method of manufacturing a skateboard |
| 04/11/1990 | EP0362994A2 A roller skate |
| 04/10/1990 | US4915403 Skateboard with mechanical drive |
| 04/10/1990 | US4915399 Suspension system for roller skates and similar devices |
| 04/03/1990 | US4913610 Device for preventing a wheel from slipping off a spindle on which it is mounted in a freely rotatable manner |
| 03/27/1990 | US4911456 Wheel assembly |
| 03/21/1990 | CN2054708U Self-movement curling sheet |
| 03/21/1990 | CN1007211B Propelling roller skate |
| 03/20/1990 | US4909523 In-line roller skate with frame |
| 03/01/1990 | DE3829318A1 Roller skate, skateboard, roller ski or the like |
| 02/28/1990 | EP0355897A2 Chassis arrangement for a steerable element, in particular for a roller skate |
| 02/22/1990 | WO1990001359A1 Steerable chassis arrangement for roller skis |
| 02/06/1990 | US4898403 Roller ski |
| 02/06/1990 | US4898398 High performance grinding king pin and associated apparatus |
| 01/30/1990 | US4896893 Ice skateboards |
| 01/25/1990 | WO1990000428A1 Steerable roller skate and skateboards |
| 01/25/1990 | WO1990000425A1 Skate assembly |
| 01/23/1990 | CA1264777A1 Wheel mounting in an amusement rolling device |
| 01/10/1990 | EP0349943A2 Roller-skating device |
| 01/10/1990 | EP0349739A1 A device for preventing a wheel from slipping off a spindle on which it is mounted in a freely rotatable manner |
| 01/10/1990 | CN2050773U 滑行鞋 Glide shoes |
| 01/09/1990 | US4892332 Braking system for roller skis |
| 01/02/1990 | CA1264172A1 Disco-car for exercise and recreation |
| 12/20/1989 | CN2049477U Shoes with roller set |
| 12/19/1989 | US4887825 Skateboard |
| 12/19/1989 | US4887824 Skatecraft |
| 12/14/1989 | WO1989011894A1 Roller skate |
| 12/14/1989 | DE3918617A1 Rollschuh Roller-skate |
| 12/14/1989 | DE3918335A1 Bearing structure |
| 12/12/1989 | US4886298 Roller ski |
| 12/12/1989 | US4886297 Skateboard handle |
| 11/29/1989 | CN1037447A Fast walk plate |
| 11/15/1989 | CN2047579U One-wheel roller skates |
| 11/08/1989 | EP0340260A1 Roller skates comprising at least two rollers aligned along a medial plane |
| 11/02/1989 | WO1989010169A1 Braking device for skates and skate boards |