Patents for A63C 5 - Skis or snowboards (5,356)
01/1978
01/31/1978US4071264 Ski and method of making same
01/24/1978US4069881 Control system for a skateboard type device
01/17/1978US4068861 Lightweight, flexible ski
12/1977
12/27/1977US4065150 Ski and method of making same
09/1977
09/27/1977US4050705 Braking device for ski scooters
09/13/1977US4047735 Ski having a patterned top covering
09/13/1977US4047726 Device for bundling skis together in pairs
08/1977
08/23/1977USRE29366 Ski anti-crossing device
08/23/1977US4044083 Method of making plastic ski
07/1977
07/12/1977US4035000 Skis
07/05/1977US4033596 Roller ski having leg operated braking means
06/1977
06/14/1977US4028761 Multipurpose slide
06/07/1977US4027895 Cross-country ski having alternate sliding and holding surfaces
05/1977
05/31/1977US4026575 Plastic ski
05/10/1977US4022491 Ski apparatus
05/10/1977US4022482 Ski device
05/03/1977US4021053 Device providing improved support of the lower leg of a skier
05/03/1977US4021052 Land ski apparatus
04/1977
04/19/1977US4018454 Device for damping vibration of a ski
04/12/1977US4017097 Ski bindings
03/1977
03/15/1977US4012050 Ski protector
02/1977
02/22/1977US4008908 Snow ski binding
02/15/1977US4007946 Short ski
02/08/1977US4006912 Ski protector
02/08/1977US4006911 Rigid ski-mounting stabilizer
02/01/1977US4005875 Ski construction of the torsion box type
02/01/1977US4005859 Training device for ice skaters
12/1976
12/28/1976US3999773 Combination ski boot scraper and anti-theft device
12/14/1976US3997187 Snow ski having front tip with parallel sides
12/14/1976US3997178 Cross-country ski
12/07/1976US3995984 Matching dies for composite cored structures
11/1976
11/30/1976US3994511 Accessory for cross-country skis
11/23/1976US3993527 Method for producing ski or other curved articles with resilient mold
11/16/1976US3992022 Device for teaching skiing
09/1976
09/14/1976US3980312 Ski containing a coating strip on its sliding surface
09/07/1976US3978725 Speedometer particularly for water skis
08/1976
08/31/1976US3977663 Ski clamp
08/24/1976US3976304 Ski boot scraper
08/24/1976US3976303 Boot scraper for skiis
08/17/1976US3975036 Ski boot scraper
07/1976
07/20/1976US3970324 Foam-filled, cellular structural product
07/06/1976US3967992 Polyacrylate
06/1976
06/29/1976US3966010 Power driven ski's throttle and shut-off control
06/22/1976US3964560 Power driven ski
05/1976
05/25/1976US3959687 Intercoupled linear accelerator sections operating in the 2π/3 mode
05/25/1976US3958810 Ski with top edge portions of plastic material and device for securing the edge portions during manufacture
04/1976
04/27/1976US3953043 Device for preventing a crossing of skis during skiing
04/20/1976US3951425 Anti-crossing device for skis
04/20/1976US3951421 Ski fixture
03/1976
03/30/1976US3947049 Mono-ski
03/16/1976US3944239 Modified snow ski
02/1976
02/24/1976US3940157 Ski structure
01/1976
01/27/1976US3934893 Slalom ski device
01/20/1976US3933362 Ski having a hollow core
01/20/1976US3933360 Ski
01/06/1976US3930658 Plastic ski and method of making the same
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