Patents for A63C 5 - Skis or snowboards (5,356)
04/1989
04/27/1989DE3734042A1 Cross-country ski
04/26/1989EP0312968A1 Improved ski construction
04/12/1989EP0311539A1 Cross-country ski with an upper longitudinal rib for cooperation with a corresponding groove of the shoe sole
04/12/1989EP0310657A1 Hinged structure
04/04/1989US4818839 Process for treating the metal edge of a ski
04/04/1989US4817988 Device for joining two skis together which is readily removable with the skis on the feet
03/1989
03/29/1989EP0309403A2 Method for producing a ski, and ski obtained by this method
03/21/1989US4813699 Ski
03/08/1989EP0306418A1 Method of producing a complex, elastic moulded sandwich structure
03/07/1989US4810001 Ski
03/02/1989DE3825188A1 Ski
03/01/1989EP0304585A1 Sporting device
02/1989
02/21/1989US4805936 Wheeled ski
02/14/1989US4804200 Sliding device, particularly alpine ski
02/08/1989EP0302384A1 Supporting device to be arranged on the surface of a ski
02/02/1989DE3723974A1 Ski, namely a cross-country or touring ski
01/1989
01/24/1989US4799710 Ski attachment for protecting the upper surface of the rear portion of a ski
01/11/1989EP0298885A1 Downhill ski with prolonged tip
01/04/1989EP0297341A1 Method and device for applying a covering by sticking it on the upper face of a ski
01/03/1989US4795184 Ski with dissymmetrical lateral surfaces
12/1988
12/27/1988US4793627 Ski handles convertible to standard ski poles
12/20/1988US4792316 Surfboard protective tip
12/15/1988DE3808878A1 Skis with special features
12/15/1988DE3717629A1 Vibration damper for skis
12/15/1988DE3717131A1 Skate-type Ski
12/13/1988US4790550 Locomotion device
12/07/1988EP0294299A1 Downhill-ski and process for making the same
11/1988
11/15/1988US4784233 Ski board
11/03/1988DE3712807A1 Spring-board for a ski
11/01/1988US4781395 Ski
11/01/1988US4780929 Hinge structure
10/1988
10/25/1988US4779890 Equipment for a monoski
10/20/1988WO1988007882A1 Hinged structure
10/18/1988US4778710 One-piece ski edge with integrated tip and/or end protection
10/18/1988US4778197 Short ski having a hollow section filled with a flowable mass
10/13/1988DE3711284A1 Shoe support on an alpine surfing apparatus
10/05/1988EP0285558A1 Shoe binding for a snow board
10/05/1988EP0284878A1 Light construction core, particularly a supporting core for skis
09/1988
09/21/1988EP0283331A1 Ski having a longitudinal upper rib
09/21/1988EP0282856A1 Multi-layer ski
09/15/1988DE3707460A1 Sliding apparatus for practising winter sports
09/13/1988US4770441 Device for practising alternately conventional skiing and monoskiing using a pair of skis
09/08/1988DE3806061A1 Improved monoski which can be broken down into two separate elements
09/08/1988DE3805968A1 Process for ski production
09/08/1988DE3805909A1 Attachment for a ski, especially for a ski for alpine skiing
09/08/1988DE3803535A1 Ski with profiled case
09/08/1988DE3803483A1 Method of manufacturing a ski and ski manufactured by this method
09/08/1988DE3706012A1 Monoski mit einer doppelbindung Monoski with a double bond
09/07/1988WO1988006470A1 Monoski with a double binding
09/07/1988EP0280693A1 Winter sport apparatus
09/06/1988US4768793 Roller ski construction
09/01/1988DE3705720A1 Snow-board for winter sporting purposes
09/01/1988DE3705568A1 Surf slide
08/1988
08/31/1988EP0280164A2 Snow board for winter sport purposes
08/25/1988WO1988006051A1 Ski assembly
08/24/1988EP0279648A2 Board
08/23/1988EP0241456A4 Speed and distance calculator for skis.
08/17/1988EP0278859A1 Cross-country ski
08/17/1988EP0278242A2 Wing apparatus for skier
08/16/1988US4763909 Wheel or slide mounting in an amusement/exercise foot mounted device
08/11/1988WO1988005676A1 Ski comprising a longitudinal rib at its top part
08/11/1988WO1988005675A1 Ski for cross-country skiing
08/11/1988WO1988004565A3 Steering system for a one or two track vehicles
08/04/1988DE3738040A1 Process for producing a ski component
08/04/1988DE3702094A1 Holding device for a shoe on an alpine surfing device
08/04/1988DE3702093A1 Shoe with fixing and supporting apparatus for and on an alpine surfing device
08/04/1988DE3702092A1 Alpine surfing device
08/04/1988DE3702087A1 Winter sports apparatus with ski-like sliding runners
08/03/1988EP0276630A1 Accessory for skis
08/03/1988EP0276300A1 Binding for a winter sports device
07/1988
07/28/1988WO1988005324A1 Ski
07/26/1988US4759570 Ski assembly
07/26/1988US4759565 Monoski brake
07/14/1988DE3700157A1 Sport and leisure device
07/14/1988DE3644676A1 Process for producing lightweight structural parts
07/13/1988EP0274333A2 Ski joining device easily releasable without removing the skis
07/12/1988US4756555 Wing apparatus for skiers
07/12/1988US4756544 Skating-type cross-country ski
07/07/1988DE3643679A1 Cross-country ski roller
07/05/1988US4754989 Ski, in particular a cross-country ski
06/1988
06/30/1988WO1988004565A2 Steering system for a one or two track vehicles
06/23/1988DE3644561A1 Chassis with guiding of a crawler to transmit motor power on a ski
06/23/1988DE3642541A1 Winter sports device with runners arranged on a frame
06/21/1988US4752082 Skis
06/08/1988EP0270175A2 Binding device for snow boards
05/1988
05/31/1988US4747613 Ski manufactured to have pre-bored screw holes for the mounting of bindings
05/24/1988CA1237153A1 Separable ski
05/17/1988US4744584 Handlebars for tucked-in skiing
05/17/1988CA1236664A1 Process of manufacturing a ski
05/11/1988EP0267130A1 Cross-country ski with a ski binding device
05/11/1988EP0266406A1 Roller-ski.
04/1988
04/26/1988US4740009 Ski, in particular a cross-country ski
04/19/1988US4738465 Single ski apparatus with removable miniski
04/19/1988US4738456 Wheeled ski simulator
04/18/1988EP0209569A4 Snow ski.
04/05/1988US4735436 Ski attachment
04/05/1988US4735433 Binding for cross-country skis
03/1988
03/23/1988EP0260310A1 Method of making a ski and a ski
03/16/1988EP0259361A1 Snow skis
03/15/1988US4731038 Preformed core and molded product and method of manufacture
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