Patents for A63C 17 - Roller skates; Skate-boards (9,549)
06/1992
06/17/1992DE4040985C1 Roller skate with removable boot - has flexible sole with transverse bores for corresp. rods on skate top face
06/11/1992WO1992010251A1 Adjustment device for sports implements
06/10/1992CN2106631U Skates with rollers used on the ground or the ice
06/09/1992US5120081 Parachute and skate apparatus
06/09/1992US5120012 Apparatus and method for detachably mounting a skating device
06/02/1992US5119277 Illuminated skateboard
06/02/1992US5118122 Braking device for roller skates and skateboards
05/1992
05/29/1992WO1992009340A1 A foot transport device
05/29/1992CA2096126A1 Foot transport device
05/27/1992CN2105318U Gravity foot pedal bicycle
05/27/1992CN2105317U Single row wheel roller skating shoes
05/26/1992CA1301791C In-line roller skate with improved frame and hub
05/20/1992EP0486013A1 Sport apparatus
05/19/1992US5114166 Wheeled coasting board
05/14/1992DE4126062A1 Single track skateboard for all terrain use - has swivel arms on board to secure use against bending at ankles
05/13/1992CN2104053U Single-rail adjustable roller-skating shoes
05/13/1992CN2104052U Self-walking shoes
05/13/1992CN2104051U Self-stable roller-skating shoes
05/13/1992CN2104050U Double-purpose roller-skating shoes
05/06/1992CN2103352U Single-wheel type roller skates
04/1992
04/30/1992WO1992006753A1 Skateboard
04/29/1992CN2102773U Changeable single-line wheel dry-ice shoes
04/21/1992US5106110 Unicycle roller skate
04/08/1992CN2100920U Figure land skating shoes
04/05/1992WO1992005845A1 Ball roller skate
04/05/1992CA2070179A1 Ball roller skate
03/1992
03/31/1992US5100161 Skateboard for use in off-road situations
03/31/1992CA1298329C Binding device, particularly for securing the foot to a bearing structureof a sporting implement
03/25/1992CN2099594U Self-propelled roller skates
03/18/1992EP0475875A1 Means for moving scooters and skates forward due to the effect of the user's weight
03/18/1992CN2098947U Roller-skates with adjustable wheels
03/17/1992US5096225 Grass ski roller boards
03/03/1992US5092614 Lightweight in-line roller skate, frame, and frame mounting system
03/03/1992US5092506 Skateboard carrier
02/1992
02/26/1992EP0471908A1 Skateboard
02/26/1992CN2097018U Four-season skates with single row of rollers
02/25/1992US5090716 Extended elevated foot platform
02/19/1992EP0471645A2 Braking device for skate boards
02/19/1992CN2096393U Small ice vehicle with single skates
02/18/1992US5088749 Ice skate with interchangeable skid blade
02/18/1992US5088748 Anti-lock braking system for skates
02/12/1992CN2095692U Single raw wheel roller skating shoe
02/12/1992CN2095561U Two-purpose roller skating shoe
02/11/1992US5087035 Recreational apparatus for propelling a person about a fixed point
02/05/1992EP0469639A2 In-line roller skate with improved frame and hub
02/04/1992US5085445 Skate cushioning device
01/1992
01/22/1992CN2093670U Combined multi-functional skates
01/22/1992CN2093669U Adjustable straight line type roller skates
01/22/1992CN2093668U Wheel-type roller skates
01/21/1992US5082300 Roller skate
01/21/1992CA2047444A1 Brake device for a skateboard
01/15/1992EP0466459A2 In-line roller skate, frame, and frame mounting system
01/15/1992CN2093019U Self-walking shoes
01/15/1992CN2093018U Combined sliding apparatus on dry land
01/14/1992US5080382 Method for converting skateboard into springboard device
01/13/1992CA2044390A1 Self-propulsion device for skateboards or the like
01/11/1992CA2046402A1 Lightweight in-line roller skate, frame and frame mounting system
01/08/1992EP0465224A1 Fastener head cover assembly for in-line roller skates
01/08/1992EP0465222A2 Ventilated boot and in-line roller skate with the same
01/04/1992CA2046042A1 Fastener head assembly for in-line roller skates
12/1991
12/04/1991EP0428584A4 Skate assembly
12/03/1991US5069462 Roller skate including at least two rollers aligned along a median plane
12/03/1991US5068956 In-line roller skate fastening system and method of assembling the same
11/1991
11/26/1991US5067736 Slotted brake for in-line roller skate
11/20/1991CN1056280A Walking equipment
11/19/1991US5067058 Skateboard having lighting system
11/14/1991WO1991016958A1 Skate moving on circulating balls
11/06/1991CN1055881A Roller skates with non-return pawl ratchet mechanism on roller
11/05/1991US5062630 Gymnastic training device
10/1991
10/31/1991WO1991016113A1 Sports device with rollers
10/31/1991DE4013018A1 Combined roller skate and boot - has rollers mounted in bracket fixed to underside of sole of boot
10/17/1991WO1991015276A1 Wheel skate
10/15/1991US5056802 Step action wheel skate
10/09/1991CN2086158U Roller-skating shoes with changing roll wheel outsid ring
10/09/1991CN2086157U Two-wheel roller-skating shoes
10/09/1991CN1055122A Roller shoes
10/01/1991US5052702 Toy skateboard with steerable truck assemblies
10/01/1991US5052701 Roller skate with pivoting brake
09/1991
09/25/1991EP0447860A2 Device for fastening footgear to a sports implement
09/17/1991US5048897 Spark-producing mechanism for wheel assembly
09/17/1991US5048851 Portable vehicle apparatus
09/17/1991US5048848 In-line roller skate with axle aperture plugs for simplified wheel installation
09/17/1991US5048632 Self-propelled device
09/10/1991US5046747 Recreational and sporting device
09/10/1991US5046746 Frame for a skate, method for the manufacture thereof, skating shoe and skate
08/1991
08/28/1991CN2083507U Roller skate
07/1991
07/25/1991DE4001169A1 Roller mounted board for cycle punting - has front and rear wheels and raised support for easier steering
07/09/1991US5029887 Steerable skateboard
07/09/1991US5029882 Roller skates
07/09/1991US5029661 Skateboard with propulsion, visual and aural enhancement
07/03/1991EP0434882A1 Improvements on roller skates
07/02/1991US5028058 Hub and brake assembly for in-line roller skate
06/1991
06/27/1991DE3942210A1 Skateboard with drive - consists of sprung axle with toothed wheel driven by rack fixed to the board
06/25/1991US5026080 Castering wheels for roller skates
06/12/1991CN2078640U Shoes for roller-skating and ice-stating
06/11/1991US5022668 Skateboard axle mounting apparatus
06/04/1991US5020827 Skateboard bridle
06/04/1991US5020621 Electric motor powered skateboard with integral brakes
05/1991
05/29/1991EP0428584A1 Skate assembly.
05/29/1991DE3939053A1 Skate board with drive - has retractable pull out cable operated by person standing on board
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