| Patents for A63C 17 - Roller skates; Skate-boards (9,549) |
|---|
| 01/24/1978 | US4069881 Control system for a skateboard type device |
| 12/13/1977 | US4062557 Eight wheel skateboard |
| 12/06/1977 | US4061351 Removable skateboard handle post |
| 12/06/1977 | US4061350 Skateboard |
| 12/06/1977 | US4061348 Roller skates |
| 11/29/1977 | US4060253 Method and apparatus for skateboard suspension system |
| 11/15/1977 | US4058324 Roller skate with maneuverability adjustments |
| 11/15/1977 | US4058323 Die cast roller skate sole plate |
| 10/25/1977 | US4055234 Skateboard with brake |
| 10/18/1977 | US4054335 Castor wheel |
| 10/18/1977 | US4054297 Weight biased steering mechanism |
| 10/18/1977 | US4054296 Skateboard brake |
| 09/27/1977 | US4050705 Braking device for ski scooters |
| 09/13/1977 | US4047727 Skateboard roller wheel assembly |
| 09/13/1977 | US4047725 Truck assembly for a skate-like device |
| 08/30/1977 | US4045046 Skateboard wheel assembly |
| 08/23/1977 | US4043566 Skateboard |
| 08/23/1977 | US4043565 Recreational device |
| 08/09/1977 | US4040670 Method of molding a skate wheel having a polyester core and a polyurethane case and the product thereof |
| 08/09/1977 | US4040639 Skateboard |
| 07/26/1977 | US4037852 Skateboard braking method and apparatus |
| 07/12/1977 | US4034995 Tandem wheeled roller skate having spheroidal rollers |
| 07/05/1977 | US4033596 Roller ski having leg operated braking means |
| 06/28/1977 | US4031988 Stall control and wear block for recreational skate boards |
| 06/14/1977 | US4029330 Cambered skateboard provided with longitudinally adjustable truck assemblies |
| 06/07/1977 | US4027890 Skateboard with brake |
| 02/22/1977 | US4008901 Triple skate attachments |
| 01/18/1977 | US4003582 Skate board wheel brake assembly |
| 12/28/1976 | US3999772 Roller skate |
| 12/14/1976 | US3997179 One-wheel skates |
| 12/14/1976 | US3996677 Exercise skate |
| 12/07/1976 | US3995873 Skateboard |
| 11/23/1976 | US3993318 Roller-skate |
| 11/16/1976 | US3992029 Skater type sport vehicle |
| 11/16/1976 | US3992025 Skate board and wheels therefor |
| 11/09/1976 | US3990713 Protective plate for a skateboard |
| 10/05/1976 | US3983643 Shoe usable for walking and roller-skating |
| 09/28/1976 | US3982766 Wind-propelled skateboard |
| 09/14/1976 | US3979842 Athletic shoe exerciser |
| 07/13/1976 | US3968973 Toe stop for roller skates |
| 06/29/1976 | US3966010 Power driven ski's throttle and shut-off control |
| 06/15/1976 | US3963252 Roller skate |
| 06/15/1976 | US3963251 Articulated shoe sole with universal supportive wheel |
| 05/04/1976 | US3954279 Resilient skate board |
| 04/27/1976 | US3953041 Large wheel roller skate |
| 04/20/1976 | US3951422 Shock absorber for skates |
| 03/23/1976 | US3945655 Brake for skateboard and the like |
| 02/03/1976 | US3936061 Roller skate |
| 01/20/1976 | US3933397 Bearing and support structure for speed racing roller skate |