Patents
Sitemap › A63 - Sports; Games; Amusements › A63C - Skates; Skis; Roller skates; Design or layout of courts, rinks or the like › A63C 5 - Skis or snowboards
Patents for A63C 5 - Skis or snowboards (5,356)
10/1991
10/01/1991US5052963 Textured water ski
09/1991
09/25/1991EP0414682A4 Snow skis with microgrooves
09/19/1991DE4008133A1 Producing base layers for skis - by placing together in any desired arrangement layers of differently coloured polyethylene powder, pressing, and peeling into layers
09/18/1991EP0447356A1 Process and use of plastic sheets for the production of a ski-sole coating and ski-sole coating obtained
09/17/1991US5048851 Portable vehicle apparatus
09/17/1991US5048632 Self-propelled device
09/12/1991DE4106910A1 Shock-absorbing design of ski - has sandwich construction core contg. foam bonded by shock-absorbing elastomer to wooden battens and outermost layers
09/12/1991DE4101997A1 Connecting device for fixing ski boots on skis - has bearing plate fixed on ski and connected to coupling part with dampening device mounted in area of stand face
09/10/1991US5046751 Connecting arrangement
09/10/1991CA1288789C Air assisted ski
09/05/1991WO1991012860A1 Ski with integrated binding securing plates
09/04/1991EP0444752A1 Agents affording sliding characteristics
09/03/1991US5044044 Hinged structure and method of integration in a standard ski construction
08/1991
08/27/1991US5042839 Footwear scraping apparatus
08/27/1991US5042829 Screw holding device
08/27/1991US5042805 Sports implements with a long handle or portion
08/22/1991WO1991012056A1 Ski with elastically anchored ski binding
08/21/1991EP0442262A1 Ski and process for manufacturing same by moulding
08/20/1991US5040818 Vehicular snow ski
08/13/1991US5039128 Ski light
08/10/1991WO1991012057A1 Plastic shell ski
08/10/1991CA2050937A1 Plastic shell ski
08/08/1991WO1991011230A1 Ski accessory, in particular, for cross-country skiing
08/08/1991WO1991011229A1 Cross-country ski with longitudinal dihedral profile
08/08/1991DE4003207A1 Lightweight framework constructions - are made from series of interlocking and preferably similar components which are made of FRP with fibres suitably disposed to transmit loads
08/07/1991EP0439713A1 Cross-county ski for sliding
08/07/1991EP0439563A1 Ski or snowboard consisting of a plurality of layers
08/06/1991US5037303 Ski training mirror method and apparatus
08/06/1991US5037124 Foldable ski
07/1991
07/30/1991US5035442 Ski with a damping element
07/23/1991US5033765 Ski having improved shock absorption and vibration resistance
07/17/1991EP0437172A1 Mounting plate for ski binding
07/16/1991US5032139 Process for decorating articles
07/12/1991WO1991010485A1 Ski binding support
07/12/1991CA2047708A1 Ski binding support
07/11/1991WO1991009654A1 Ski-mounted device for supporting the front portion of the sole of a ski boot
07/11/1991WO1991009653A1 Ski
07/09/1991US5029890 Safety ski binding
07/09/1991US5029889 Cross-country ski apparatus
07/03/1991EP0211050B1 Ski core of plastic material and ski containing such a core
06/1991
06/27/1991WO1991008808A1 Safety binding for skis
06/27/1991WO1991008807A1 Safety binding for skis
06/25/1991US5026088 Snowboard safety strap
06/25/1991US5026086 Device for absorption of shocks and vibrations between a ski and a binding
06/13/1991WO1991008029A1 Ski
06/12/1991EP0431088A1 Process for manufacturing a prepreg for use as a reinforcing inlay and use of said prepreg
06/11/1991US5022668 Skateboard axle mounting apparatus
06/05/1991EP0430824A2 Method of producing a complex moulded structure, in particular ski and complex moulded structure so obtained
06/05/1991EP0430805A1 Device to join together two skis by using a gliding surface
06/05/1991EP0429851A1 Process for preparing a ski by sticking, and ski structure obtained by this process
06/04/1991US5020821 Ski and safety binding assembly
05/1991
05/29/1991EP0429087A2 A ski provided with a vibration damping device
05/29/1991EP0428887A1 Process for producing a bonded ski
05/29/1991EP0428886A1 Method of fabrication of an injected ski and structure of a ski
05/29/1991EP0428885A1 Process for making a ski by injection, and ski structure
05/28/1991US5018760 Snow surfboard
05/28/1991US5018721 Sliding device
05/25/1991CA2030758A1 Ski provided with a vibration damping device
05/23/1991DE4033780A1 Sandwich structure particularly suitable for skis - has facing layers bonded by deformable intermediate layer to core formed of profiled bars and deformable layers
05/21/1991US5017166 Power-driven surfboard
05/21/1991US5016901 Ski
05/16/1991WO1991006350A1 Process for making a ski
05/16/1991DE4033732A1 Connecting device for fitting ski boots to skis - has coupling members fixed to ski by resiliently deformable bearings
05/08/1991DE4033235A1 Ski with several straight longitudinal grooves - has only fraction of overall length covered with specially arranged grooves
05/08/1991DE3936655A1 Locally fixed training device for skiers - incorporates moving sliding endless belt with variable speed and slope
05/08/1991DE3936378A1 Mfg. hollow extruded ski - by cutting extruded section to size, rolling or pressing with increasing pressure away from ski centre, and shaping into flat lens
04/1991
04/30/1991US5011179 Lateral guide apparatus for cross-country ski, ski shoe operable therewith, and improved ski-country ski
04/23/1991CA1283428C Cross country ski
04/09/1991US5005853 Ski
04/03/1991EP0420774A1 Ski, method of manufacture of the ski and apparatus for implementation
04/03/1991EP0419779A1 Ski
04/02/1991US5004065 Ski brake
04/02/1991CA1282441C Snow skate
03/1991
03/30/1991WO1991004770A1 Short, wide ski and binding
03/30/1991CA2066033A1 Short, wide ski and binding
03/26/1991US5002302 Disassembling double-slide ski
03/26/1991US5002301 Ski having improved shock absorption and vibration resistance
03/26/1991US5002300 Ski with distributed shock absorption
03/19/1991US5000475 Ski having improved shock absorption and vibration resistance
03/19/1991US5000466 Two elongated ski members disposed side-by-side relation
03/07/1991DE4023644A1 Ski with additionally processed ends - combines structural elements in straight carrier with heat meltable material at ends
03/06/1991EP0414682A1 Snow skis with microgrooves.
03/06/1991EP0145746B1 Short and wide ski with a particular profile and provided with a movable retainer plate
03/05/1991US4997506 Process of decorating articles
03/05/1991US4997198 Guidance apparatus for a cross-country ski and shoe
02/1991
02/27/1991EP0414387A1 Ski device
02/26/1991US4995631 Mono-ski deep side cuts for user stability control
02/26/1991US4995630 Vibration damper for ski
02/21/1991DE4022286A1 High efficiency coating on ski tread - is divided into two separate parts where front uses harder transparent polyethylene and rear uses softer but black polyethylene
02/21/1991DE3927323A1 Multilayer ski or snow-board - has its bottom layer forming tread surface with side steel edges, and has elastic inlay
02/19/1991WO1991002571A1 Ski or snowboard consisting of a plurality of layers
02/19/1991US4993740 Process for forming a ski, and a ski formed according to the process
02/19/1991CA2039154A1 Ski or snowboard made of several layers
02/13/1991EP0412241A1 Disassemblable two section ski
02/12/1991CA1280134C Ski
02/07/1991DE3924661A1 Extruded and rolled ski construction with variable elasticity - where an oval extrusion is rolled progressively away from the centre and has adjustable grub screws for elasticity control
02/06/1991EP0411478A1 Ski with a holding plate for holding the ski binding
02/06/1991EP0411093A1 Ice and snow surf-board.
01/1991
01/23/1991EP0409749A1 Complementary device for the ski permitting the assembly of a pair of skibindings on a ski
01/23/1991EP0409108A1 Body for a gliding device, in particular for a ski and method of making same
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