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)
11/1980
11/11/1980US4233098 Molding thermoplastic, lamination, protective coating, cutting, adhesion, nesting
11/11/1980CA1089505A1 Injection molded ski and method for producing the same
10/1980
10/30/1980WO1980002232A1 Snow board
10/29/1980EP0017792A1 All synthetics ski
10/14/1980US4228207 Three-dimensional shaped articles
09/1980
09/30/1980US4225145 Skateboard apparatus
09/23/1980US4223909 Ski with improved three-dimensional running surface
09/18/1980WO1980001880A1 Roller ski for training long distance skiing
09/17/1980EP0015447A1 Ski with three-dimensional running surface
09/16/1980US4222808 Ski manufacturing process
09/09/1980US4221400 Method and apparatus for selectively adjusting the stiffness of a ski
09/09/1980US4221394 Snow vehicle
09/02/1980CA1084963A1 Mold and a method of manufacturing a ski with foamed plastic core
08/1980
08/26/1980US4219206 Anti-tip crossing device for skis
08/19/1980CA1083939A1 Process for the manufacture of laminates
08/19/1980CA1083938A1 Process for the manufacture of fiber reinforced laminates
08/12/1980CA1083624A1 Skis and method of producing the same
08/06/1980EP0014036A2 Sporting device for conveying a person over the ground
07/1980
07/29/1980US4214769 Ski safety device
07/29/1980CA1082751A2 Power-driven ski with propulsion cleat
07/29/1980CA1082750A1 Ski mounted support structure
07/10/1980WO1980001371A1 Snow sliding board
07/09/1980EP0013270A1 Skis suitable for being assembled to form a rescue sledge
07/08/1980US4211433 Twin ski
06/1980
06/26/1980WO1980001245A1 Wheeled ski with retrogression preventing means
06/10/1980US4206637 Marine speedometer
06/10/1980CA1079319A1 Practice track for artificial cross-country skiing
06/03/1980CA1078888A1 Top surface edges for a ski of plastic material
05/1980
05/20/1980CA1077986A1 Skis
04/1980
04/22/1980US4199645 Multi-layer adhesive material comprising two external adhesive layers and an internal elastic layer and method of using same for bonding bodies to one another
04/22/1980US4199169 Adjusting mechanism for a ski
04/22/1980CA1075976A1 Equipment for the propulsion of a person by the force of wind, especially for skiers
03/1980
03/25/1980CA1074358A1 Multi-grooved ski
03/25/1980CA1074357A1 Wheeled device for practising cross-country skiing
02/1980
02/19/1980US4189163 Anti-crossover device for skis
02/19/1980US4189019 Propulsion support unit
02/12/1980US4188046 Ski and integral boot plate with toe piece and releasable heel binding
12/1979
12/25/1979US4180275 Ski attachment
12/11/1979US4178012 Ski with three-dimensional running surface
11/1979
11/27/1979US4175767 Ski structures
11/27/1979US4175766 Ski edge
11/13/1979US4174114 Crossover preventer for skis
11/06/1979CA1065908A1 Braking device for ski scooters
10/1979
10/23/1979CA1064981A1 Skis with convex running surfaces and downwardly projecting edges
10/17/1979EP0004713A2 Twinski
09/1979
09/25/1979CA1063138A1 Releaseably fastened anti ski crossing device
09/18/1979US4168077 Anti-crossing device for skis
08/1979
08/28/1979US4165886 Cross country ski
08/14/1979CA1060494A1 Rearwardly controlled snow skis
08/07/1979US4163565 Snow ski apparatus and method of making it
08/07/1979CA1060058A1 Ski and related manufacturing process
07/1979
07/24/1979CA1059173A1 Air assisted ski with air receiving vents
07/17/1979US4161324 Ski board
07/17/1979US4161323 Snow ski board apparatus
07/17/1979CA1058648A1 Separable and foldable ski
05/1979
05/22/1979US4155568 Sectional ski
05/15/1979US4154460 Fastening device
05/15/1979US4154459 Top surface edges for a ski of plastic material
05/15/1979US4154457 Ski with weight attachment
05/01/1979US4152007 Ski brake
04/1979
04/24/1979US4150838 Wheeled carriage for recreational purposes
04/10/1979CA1052406A1 Laminated ski with apertured upper and lower belts
04/03/1979US4147377 Ski
03/1979
03/27/1979US4146251 Ski
03/13/1979CA1050445A1 Control system for a skateboard type device
02/1979
02/20/1979US4140330 Ski having a patterned top covering
02/13/1979US4139214 Ski
02/06/1979US4138128 Ski board
01/1979
01/23/1979US4135732 Skis
01/23/1979US4135729 Ski safety device
01/23/1979US4135666 Artificial cross-country skiing practice set
01/16/1979US4134600 Roller ski apparatus with spring suspension
01/16/1979US4134598 Land skis
01/09/1979US4133546 Vehicle
01/02/1979US4132426 Device for fastening an attachment to a ski
12/1978
12/26/1978US4131700 Vinyl polymer, plasticizer, chlorinated hydrocarbon solvent
12/26/1978US4131291 Tiltable and removable ski attachment
12/12/1978US4129193 Propulsion system for a snow going device
11/1978
11/28/1978US4127284 Device for skis
11/28/1978US4127247 Apparatus for the propulsion of a person by the force of wind, especially for skiers
11/14/1978US4125273 Separable or foldable ski
10/1978
10/31/1978CA1041566A1 Ski brake device
10/03/1978US4118051 Injection molded ski and method for producing the same
10/03/1978US4118050 Ski having a three-dimensional running surface
09/1978
09/26/1978US4116455 Skateboard ski
09/19/1978US4115506 Method for producing injection molded ski
08/1978
08/22/1978US4108467 Ski binding
08/22/1978US4108454 Arrangement for securing a body to a ski
08/15/1978US4106787 Device for locking a removable ski crossing deflector
07/1978
07/25/1978US4102541 Roller skis
06/1978
06/27/1978US4097061 Ski insert for anchoring a ski binding screw in a ski
06/13/1978US4094528 Ski structure
06/06/1978USRE29659 Radial ski having a profiled running surface
06/06/1978USRE29657 Power driven ski
06/06/1978US4093268 Snow skis
04/1978
04/25/1978US4085947 Rearwardly controlled snow skis
04/11/1978US4083577 Skis
04/11/1978US4083572 Ski attachment
03/1978
03/14/1978CA1027984A1 Cross country ski
03/07/1978US4077652 Stress relieved polymethylmethacrylate, resistance to delamination
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