| Patents for A63B 19 - Hoop exercising apparatus (659) |
|---|
| 09/10/1991 | US5046721 Man powered gyroscope |
| 08/14/1991 | DE4004188A1 Ring for water sports - has annular outer ring with grips and support on its inner periphery |
| 06/26/1991 | CN2079516U Interesting healthy music gyrowheel |
| 04/02/1991 | US5004297 Portable, safety, play chair |
| 03/27/1991 | CN2073761U Flying hoop exercising apparatus |
| 02/20/1991 | CN2071522U Vigorous and graceful body-building circle |
| 01/29/1991 | US4988090 Portable, safety, play furniture assembly |
| 11/15/1990 | DE3915420A1 Device for protection against high gravity forces - consists of two rigid half shells containing inflatable cushions |
| 11/03/1990 | WO1990013337A1 Collapsible hula-hoop |
| 10/25/1990 | DE3912657A1 Attaching patient's limb to frame applying traction - involves rigid tube lined with inflatable cushion |
| 08/16/1990 | DE3904275A1 Sports device |
| 04/10/1990 | US4915666 Kit for making an entertainment device |
| 03/07/1990 | CN2053931U Iron ring with electronic music |
| 01/23/1990 | US4895384 Toy tank |
| 01/18/1990 | DE3827803C1 Sporting and gymnastic apparatus for accelerating the running of an arcuate rocker |
| 12/13/1989 | CN2049138U Vigorous and graceful wheel |
| 10/05/1989 | WO1989009040A1 3-dimensionally mobile wheel |
| 09/26/1989 | CA1260034A1 Mobile sphere |
| 05/05/1989 | WO1989003667A1 Cylindrical apparatus for physiotherapy and gymnastics |
| 01/24/1989 | US4799667 Physical exercise apparatus |
| 01/05/1989 | DE3810148A1 Tyre with variable centre of mass |
| 05/24/1988 | US4746116 Universal physical exercising device |
| 03/08/1988 | US4729446 For use as a toy |
| 02/09/1988 | US4723775 Hooped amusement device |
| 01/28/1988 | DE3624591A1 Ball for games and sports, in the form of a hollow sphere |
| 02/25/1987 | EP0211200A1 Exercise device |
| 10/21/1986 | US4618145 Physical training apparatus |
| 10/07/1986 | US4615685 Game of skill |
| 04/01/1986 | US4579336 Spherical rolling cage for recreation and entertainment |
| 05/28/1985 | CA1187912A1 Spherical recreational hollow body |
| 05/08/1985 | EP0139640A1 Rotary exercise device |
| 03/20/1985 | EP0134774A2 Game, particularly game of skill |
| 12/25/1984 | US4489932 Amusement device |
| 09/27/1984 | WO1984003637A1 Rotary exercise device |
| 07/10/1984 | US4458895 Spherical recreational hollow body |
| 09/06/1983 | US4402500 Amusement device for simulating weightlessness |
| 08/30/1983 | US4401314 Recreational toy wheel vehicle |
| 06/21/1983 | US4389047 Rotary exercise device |
| 04/26/1983 | US4380885 Hoop toy |
| 12/21/1982 | US4364579 Rock and roll recreational toy |
| 12/08/1981 | US4304400 Manually powered amusement device |
| 11/24/1981 | US4302006 Recreational device |
| 11/10/1981 | CA1112257A1 Outdoor game |
| 11/03/1981 | US4298197 Balance assist for rotating recreational devices |
| 06/09/1981 | US4272093 Self-propelled rolling toy |
| 01/13/1981 | US4244567 Space tumbler |
| 12/23/1980 | US4240623 Circle swing |
| 09/09/1980 | US4221074 Hoop toy |
| 08/05/1980 | US4215510 Flexible hollow hoop and ball |
| 03/11/1980 | US4192395 Amusement vehicle |
| 11/14/1979 | EP0005254A2 Sporting and playing device |
| 08/07/1979 | US4163567 Vehicle, especially amusement vehicle |
| 04/03/1979 | US4147343 Acrobatic amusement device |
| 09/12/1978 | US4113250 Motorized inverting exerciser with body guard permitting selection of desired stress |
| 02/28/1978 | US4076235 Entertainment and exercise device |
| 11/01/1977 | US4056289 Occupant propelled tread vehicle |
| 10/11/1977 | US4052982 Massage hoop |
| 02/08/1977 | US4006556 Illuminated hula hoop |
| 02/03/1976 | US3936047 Body physical conditioning machine |