Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Transportation & Automotive
Class Information
Number: 441/56
Name: Buoys, rafts, and aquatic devices > Swimming aid to increase stroke efficiency > Hand attached, held, or worn
Description: Device which is secured to, grasped by, or borne on the hand of a swimmer.










Sub-classes under this class:

Class Number Class Name Patents
441/57 Having finger stalls (e.g., gloves) 33
441/58 Secured to hand by strap 39


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8496506 Breaststroke swimming training paddles with fins Jul. 30, 2013
8382542 Two fin swimming apparatus Feb. 26, 2013
8123635 Arm extension apparatus Feb. 28, 2012
8105125 Body surfing method and apparatus Jan. 31, 2012
8066623 In-water training and rehabilitation device Nov. 29, 2011
7937770 Inflatable swimsuit May. 10, 2011
7582045 Variable resistance aquatic exercise apparatus Sep. 1, 2009
7566252 Aquatic propulsion device for swimmers Jul. 28, 2009
7494395 Hand paddle Feb. 24, 2009
7361070 Aquatic propulsion device for swimmers Apr. 22, 2008
7267595 Swimmer's paddle Sep. 11, 2007
7179146 Swimmer training paddle simulating shape of human hand Feb. 20, 2007
7147526 Swim paddle Dec. 12, 2006
7125299 Hand held paddles for underwater movement Oct. 24, 2006
7033235 Personal water equipment extending the hand, and devices designed to receive such equipment Apr. 25, 2006
6899581 Water paddle for surface and underwater swimming, snorkeling and water exercises May. 31, 2005
6743023 Swim stroke trainer Jun. 1, 2004
6709306 Aquatic propulsion device Mar. 23, 2004
6685521 Hand fin apparatus Feb. 3, 2004
6482058 Personal flotation device apparatus with hand-held tool Nov. 19, 2002
6398603 Aquatic propulsion device Jun. 4, 2002
6375531 Dolphin-tail style multi-purpose swim fin and assembly Apr. 23, 2002
6315700 Air resistance exercise wings Nov. 13, 2001
6264519 Aquatic propulsion device Jul. 24, 2001
6183396 Palm plates designed to be attached to the user's hands in an aquatic environment Feb. 6, 2001
6088835 Swimming and surfing glove Jul. 18, 2000
6050925 Exercise apparatus and method Apr. 18, 2000
6019650 Swim and exercise hand paddles Feb. 1, 2000
5842896 Hand operated paddle Dec. 1, 1998
5795201 One-handed canoe paddle Aug. 18, 1998
5663897 Method and apparatus for analyzing a swimmer's swim stroke Sep. 2, 1997
5651710 Swim and exercise hand paddles Jul. 29, 1997
5649845 Flapping paddle and vertical stabilizer for swimmer Jul. 22, 1997
5647783 Hand propulsion aid for swimmers Jul. 15, 1997
5516319 Aid for swimmers May. 14, 1996
5511998 Swimmer training paddle Apr. 30, 1996
5429535 Swimming aid Jul. 4, 1995
5348503 Underwater paddle and vertical fin for swimmer Sep. 20, 1994
5304080 Swim paddle Apr. 19, 1994
5288254 Swimmer's hand paddle Feb. 22, 1994
5147233 Swimmer training paddle Sep. 15, 1992
5114371 Water paddle and flotation device for use by swimmers May. 19, 1992
5009623 Surfing saucer Apr. 23, 1991
4932911 Handboards Jun. 12, 1990
4913418 Swim and exercise paddle improvement Apr. 3, 1990
4832643 Hand paddle for use by swimmers May. 23, 1989
4690651 Inflatable aquatic device Sep. 1, 1987
4676760 Inflatable flotation device Jun. 30, 1987
4548588 Swimming aid Oct. 22, 1985
4493663 One-handed paddle Jan. 15, 1985

1 2










 
 
  Recently Added Patents
LED illumination control using a simple digital command structure
Philanthropy management apparatus, system, and methods of use and doing business
System, method and apparatus for pausing multi-channel broadcasts
Method for the synthesis of an array of metal nanowire capable of supporting localized plasmon resonances and photonic device comprising said array
Retransmission and retransmission request in data communication systems
Authentication method
Circuits for prevention of reverse leakage in V.sub.th-cancellation charge pumps
  Randomly Featured Patents
Antisense compound for inducing immunological tolerance
Motorcycle including brake-by-wire system with flexibly supported pressure-generating unit
Method of removing a soldered integrated circuit package from a printed circuit board
Audible signaling device with determinate directional radiation
Nonvolatile storage device and method for writing into the same
Methods and systems for providing programmable computerized interactors
CT data acquisition system trigger jitter filter
Disposable filter within a removable chamber
Mechanic's creeper
Partial key hashing memory