Patents
Patents for A63B 35 - Swimming framework with driving mechanisms operated by the swimmer or by a motor (310)
01/2008
01/09/2008CN201002712Y Swimming float
12/2007
12/13/2007US20070283865 Powered surfboard for preserving energy of surfer during paddling
12/06/2007US20070277719 Prone operator position personal watercraft
11/2007
11/28/2007CN101077448A Self-help force swimming vehicle
10/2007
10/31/2007CN200966881Y Portable swimming device for fallowing
09/2007
09/26/2007CN200951290Y Plate for helping user to swim
09/19/2007CN101039839A Electric motor-driven water craft, which is cooled by the surrounding water
09/05/2007CN200942869Y Water borne live-saving equipment
07/2007
07/18/2007CN100999251A Underwater swimming apparatus
07/04/2007EP1802524A1 Electric motor-driven water craft, which is cooled by the surrounding water
06/2007
06/27/2007CN2915672Y Reverse thrust type water-spraying swimming device
06/20/2007CN2913179Y 水下推进器 Underwater propulsion
05/2007
05/02/2007CN1955069A Floating-diving apparatus
04/2007
04/25/2007CN2892187Y Motor driven hand speed aider for swimming
03/2007
03/14/2007CN1927654A Aquatic life-saving equipment
01/2007
01/24/2007CN1899918A Hanging loading type water peameable amusement boat
12/2006
12/20/2006EP1732806A2 Personal propulsion device
12/20/2006CN2848277Y Hand electrical propeller on water
10/2006
10/24/2006US7124701 Propulsion system for scuba diver
10/18/2006CN1279988C Motorized watercraft
09/2006
09/13/2006CN1830614A Wood grain type alloy material and golf club head made of said alloy material
09/06/2006CN2813008Y 潜水摩托 Water scooter
08/2006
08/16/2006CN2805835Y Boat capable of being used as swimming pool
04/2006
04/20/2006WO2006040078A1 Electric motor-driven water craft, which is cooled by the surrounding water
04/20/2006US20060081167 Propulsion system for scuba diver
04/20/2006CA2582579A1 Electric motor-driven water craft, which is cooled by the surrounding water
03/2006
03/29/2006EP1377478A4 Leg-mounted propulsion device for swimmers and divers
10/2005
10/13/2005US20050227821 Aquatic exercise apparatus and method therefor
10/05/2005EP1581310A1 Propulsion system for scuba diver
10/05/2005CN2730428Y Man power propeller in water
08/2005
08/17/2005CN1214832C Hand triangle wing double propeller swimming aid
04/2005
04/06/2005CN2690289Y Driving device in water
02/2005
02/17/2005WO2005014121A1 A swimming auxiliary apparatus
02/16/2005CN1189354C Man-controlled machine fish
02/01/2005US6848385 Underwater motive device
11/2004
11/30/2004US6823813 Leg-mounted propulsion device for swimmers and divers
11/11/2004DE202004014217U1 Inflatable dolphin shape, comprising handles, keel and swivel mounted tail to be used for riding in river or lake
10/2004
10/28/2004WO2004091736A1 Personal propulsion apparatus
08/2004
08/31/2004US6784559 Fluid pressure regulator assembly with dual axis electrical generator
07/2004
07/29/2004WO2004062744A1 Propulsion system for scuba diver
06/2004
06/17/2004WO2004050473A1 Dive propulsion system
05/2004
05/20/2004US20040094083 Leg-mounted propulsion device for swimmers and divers
04/2004
04/29/2004US20040079272 Underwater motive device
04/28/2004EP1413512A1 Underwater motive device
03/2004
03/10/2004CN2605894Y Infant or baby synchronous feeling combined swimming therapeutical device
03/04/2004DE20318605U1 Watersports board, has fin propulsion operated by rocker connected to centreboard and provided with handlebars
01/2004
01/07/2004EP1377478A1 Leg-mounted propulsion device for swimmers and divers
11/2003
11/05/2003EP1358913A1 A paddle
09/2003
09/03/2003CN2569840Y Hand swimming aid with delta wing and double-propeller
08/2003
08/13/2003CN1435266A Hand triangle wing double propeller swimming aid
06/2003
06/10/2003US6575114 Human controlled towable device for water surface and subsurface operation
05/2003
05/27/2003US6568975 Staged expandable swim fin
05/13/2003US6561862 Swim fin assembly
05/01/2003WO2003035186A1 Muscle powered propulsion devices for swimmer
04/2003
04/30/2003CN1413877A Man-controlled machine fish
02/2003
02/25/2003US6524145 Swimmer propulsion device
01/2003
01/22/2003EP1276544A1 Swim fin having articulated wing members
01/16/2003WO2003004350A1 Human controlled towable device for water surface and subsurface operation
01/02/2003US20030000446 Human controlled towable device for water surface and subsurface operation
12/2002
12/27/2002WO2002102658A1 Waterborne self-propelled vehicle
12/25/2002CN2527314Y Overwater body-building recreational device
11/2002
11/14/2002DE10120565A1 Drive for swimmers and divers fits conformably to users body by belt to leave legs and arms free and has direction and speed controls and at-depth balancing system.
10/2002
10/16/2002CN2516193Y Non-section fastener of swimming device
10/08/2002US6461209 Swim fin having articulated wing members
10/08/2002US6461204 Swimming assistance apparatus
09/2002
09/19/2002WO2002072382A1 Leg-mounted propulsion device for swimmers and divers
08/2002
08/07/2002CN2503934Y Spiral vane type swimming booster
04/2002
04/23/2002US6375531 Dolphin-tail style multi-purpose swim fin and assembly
04/23/2002US6375530 Whaletail swimming device
02/2002
02/28/2002WO2002015990A1 System for propelling a person in water
02/19/2002US6347971 Swimmer's training device
01/2002
01/29/2002US6341993 Motorized swim fin
12/2001
12/13/2001US20010051477 Swim fin having articulated wing members
11/2001
11/27/2001US6322411 Swim fin having articulated wing members
10/2001
10/25/2001WO2001078844A1 Swim fin having articulated wing members
10/24/2001CN2455291Y Swimming exercise board
09/2001
09/12/2001CN1312120A Fish-tail propeller
07/2001
07/24/2001US6264519 Aquatic propulsion device
02/2001
02/06/2001US6183327 Swim fin structure
01/2001
01/25/2001DE19933643A1 Swimming apparatus is for person partly lying in water and comprises operable frame, and has swim body together with hand grips at front end, forward drive and foot supports at rear end
12/2000
12/13/2000CN1276248A 可控安全绳 Controlled safety rope
11/2000
11/08/2000EP1049600A1 Detachable propulsion unit for a scuba tank
11/01/2000CN2403454Y Push-aid for swimming
10/2000
10/11/2000CN1057249C Wholly moulding method of surfboard
09/2000
09/13/2000EP0820330B1 Boat for divers
08/2000
08/17/2000DE10004291A1 Water jet appliance to propel a swimmer consists of streamline body with central pressure/vacuum-generating working plate moved by swimmer's legs
07/2000
07/13/2000WO2000040459A1 Propulsion device for snorkel board
05/2000
05/23/2000US6065419 Underwater dive vehicle
05/17/2000CN2378081Y Apparatus for shallow water fish-imitating movement
05/02/2000US6056607 Manually driven fitness device for exercise on water surface
04/2000
04/05/2000CN2372011Y 游泳推进器 Swimming propeller
01/2000
01/26/2000CN2360119Y Wave board automatic maker
01/26/2000CN1242243A Swimming framework operated by a motor
12/1999
12/14/1999US6000978 Propulsion device for snorkel board
11/1999
11/28/1999CA2273423A1 Underwater dive vehicle
11/16/1999US5984739 Detachable propulsion unit for a scuba tank
07/1999
07/01/1999WO1999032321A1 Detachable propulsion unit for a scuba tank
03/1999
03/10/1999CN1210066A Wholly moulding method of surfboard
03/10/1999CN1210061A Moulding method for foamed body and bottom board of surfboard
03/09/1999US5878687 Boat for divers
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