| Patents for A63B 31 - Swimming aids (1,659) |
|---|
| 06/23/1990 | CA2006323A1 Exercise apparatus |
| 06/19/1990 | US4934971 Swim fin |
| 06/12/1990 | US4932911 Handboards |
| 05/29/1990 | US4929206 Swim fin with flexible fin member having movable tips |
| 05/25/1990 | CA2003048A1 Swim and exercise paddle improvement |
| 05/23/1990 | CN2057360U Swimming gloves |
| 05/08/1990 | US4923419 Positive drive swim fin |
| 05/08/1990 | US4923418 Exercise glove |
| 05/02/1990 | CN2056599U Flat ring swimming circle |
| 04/03/1990 | US4913418 Swim and exercise paddle improvement |
| 03/14/1990 | CN2054343U Paddling gloves |
| 03/13/1990 | US4907519 Propulsion aids for attachment to a swimmer's feet |
| 02/28/1990 | CN2053521U Swimming aiding foot-wing |
| 02/27/1990 | US4904271 Finned phalangeal device |
| 01/23/1990 | US4895537 Swim fin |
| 01/16/1990 | US4894032 Floatation apparatus |
| 01/10/1990 | CN2050772U Flipper made up of glass fibre reinforced plastic |
| 01/09/1990 | US4892496 Web glove |
| 12/26/1989 | US4889510 Harness for swim fins |
| 12/19/1989 | US4887985 Swim fin provided with a self-shaping, fluid flow conveying and controlling canal-like member |
| 12/06/1989 | CN2048765U Airscrew blade-type adjustable water-skiing plate |
| 12/05/1989 | US4884986 Swimmer's propulsion aid |
| 11/29/1989 | CN2048367U Swiming waistcoat |
| 11/01/1989 | CN2046752U Swimming shoes |
| 10/18/1989 | EP0337221A1 Positive drive swim fin |
| 10/18/1989 | CN2046026U Floating swimming toy used as sunshading and rainproof hat |
| 10/12/1989 | DE3811252A1 Leg-mounted fin apparatus |
| 09/26/1989 | US4869696 Swim fin |
| 09/21/1989 | WO1989008479A1 Item for fitting to the hand of a swimmer |
| 09/19/1989 | US4867720 Swimmer's propulsion enhancer and training device and method |
| 09/13/1989 | CN2044189U Hand web for swimming |
| 08/24/1989 | DE3804649A1 Diving shoe with plug-on flipper |
| 08/15/1989 | US4857024 Swim fin with flexible fin member having movable tips |
| 08/09/1989 | CN2042365U Hand web for swimming |
| 06/28/1989 | CN2039976U Hand web |
| 06/13/1989 | US4838824 Swimming flipper |
| 05/31/1989 | CN2038405U Fin with moving joint |
| 05/24/1989 | CN2038015U High-speed swimming apparatus |
| 05/23/1989 | US4832644 Heel protector for swim fin |
| 05/23/1989 | US4832643 Hand paddle for use by swimmers |
| 05/09/1989 | US4828521 Swimmer's propulsion enhancer and training device and method |
| 04/12/1989 | EP0310828A2 Swim fin with separable blade portion and shoe portion |
| 04/11/1989 | US4820218 Swim fin |
| 04/11/1989 | US4819951 Aquatic dumbell |
| 03/29/1989 | EP0308998A2 Method of producing a swim fin |
| 03/15/1989 | CN2034068U Webbing to help swiming |
| 03/15/1989 | CN2034067U Multipurpose air vesicle |
| 03/01/1989 | CN1031331A Aquatic dumbbell |
| 02/23/1989 | DE3726635A1 Fin |
| 02/15/1989 | CN2032483U Swimming aid flipper |
| 01/25/1989 | EP0300719A2 Aquatic exercise device |
| 01/04/1989 | CN2030098U Swimming auxiliary buoy |
| 01/03/1989 | US4795385 Diving fin |
| 01/03/1989 | US4795384 Band mounting apparatus for a diving fin |
| 12/21/1988 | EP0295256A1 Device for use by sportsmen and sportswomen |
| 12/07/1988 | CN88202236U Swimming webfoot |
| 11/30/1988 | CN88204151U Multi-function swimming floating tool |
| 11/29/1988 | US4787871 Water surface running fins for the feet |
| 11/09/1988 | CN88202209U Floatable swimming device |
| 11/01/1988 | US4781637 Swimming apparatus |
| 10/18/1988 | US4778423 Thermoplastic swim fin |
| 10/04/1988 | US4775343 Hydrodynamic swim fin |
| 09/27/1988 | US4773885 Swim fin with blade displaced from foot pocket |
| 09/07/1988 | CN87216904U Swimming webbed glave for improving speed and force of arms |
| 08/30/1988 | US4767368 Swim fin with hinged, spring-biased blade displaced from toe of foot pocket |
| 08/24/1988 | CN87207422U Auxiliary membrane for swiming |
| 07/12/1988 | US4756699 Forearm swim fin |
| 07/06/1988 | CN87205044U Simple changeroom for outdoor swimming |
| 07/05/1988 | US4755158 Paddling glove |
| 06/29/1988 | CN87200133U Safety swimming net |
| 06/21/1988 | US4752263 Custom underwater diving system |
| 06/21/1988 | US4752259 Swim fins |
| 06/09/1988 | DE3640499A1 Swimsuit |
| 05/24/1988 | US4746313 Hand fin |
| 05/11/1988 | CN87210680U Gutter type component swimming pool for children |
| 05/04/1988 | CN87209297U Diving scuba for swimming pool entertainment |
| 04/19/1988 | US4738645 Swim fin provided with a self-shaping, fluid flow conveying and controlling canal-like member |
| 04/12/1988 | US4737127 Hydrodynamic swim fin |
| 03/10/1988 | WO1988001523A1 Improvement in fins |
| 02/03/1988 | CN87203311U 游泳器 Swimming is |
| 01/06/1988 | CN87201130U 多用途游泳救生衣 Multipurpose swimming life jacket |
| 12/05/1987 | CN86205917U Tube-shaped cabinet for recreation in water |
| 10/29/1987 | DE3709377A1 Glove with touch-and-close fastener |
| 10/13/1987 | US4700369 Athletic activities counter |
| 10/08/1987 | WO1987005229A3 Device for use by sportsmen and sportswomen |
| 09/11/1987 | WO1987005229A2 Device for use by sportsmen and sportswomen |
| 09/08/1987 | US4692125 Swimming and bathing aid |
| 09/01/1987 | US4690651 Inflatable aquatic device |
| 08/26/1987 | CN86205691U Floating aid |
| 08/25/1987 | US4689029 Swim fin |
| 06/30/1987 | US4676760 Inflatable flotation device |
| 06/16/1987 | US4673364 Swimming apparatus |
| 06/10/1987 | CN86208276U Booster for swimming |
| 06/02/1987 | US4669991 Swimming glove |
| 05/27/1987 | EP0223488A2 Flotation device |
| 05/20/1987 | EP0222629A1 Floating apparatus for aquatic relaxation |
| 05/14/1987 | DE3539150A1 Swimming glove |
| 05/13/1987 | CN86203378U Buoyancy adjustable swimming-learning dress |
| 05/12/1987 | US4664639 Tube Fisherman's foot fin |
| 04/14/1987 | US4657515 Swim fin |