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Class Information
Number: 441/68
Name: Buoys, rafts, and aquatic devices > Water skimming or walking device > Water ski
Description: Device comprising an elongated boardlike member having a width somewhat greater than a user"s foot and a normally upturned leading edge adapted to support the user while planing across the water surface while under tow.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7485022 |
Method and apparatus for surf skiing |
Feb. 3, 2009 |
| 7216887 |
Board-type runner device with at least one device for increasing resistance to slipping and friction |
May. 15, 2007 |
| 6935909 |
Apparatus and method for a gliding board for fluid riding sports |
Aug. 30, 2005 |
| 6588772 |
Sintered sheet plastic material and gliding board base material |
Jul. 8, 2003 |
| 6533625 |
Water ski |
Mar. 18, 2003 |
| 6461210 |
Wakeboard with tubular frame and binding footplate having multidirectional adjustability |
Oct. 8, 2002 |
| RE37823 |
Water sport towing apparatus and method |
Sep. 3, 2002 |
| 6367827 |
Caterpillar board designed in particular for use on grass slopes |
Apr. 9, 2002 |
| 6352459 |
Device for anchoring a utility device to a sportsboard |
Mar. 5, 2002 |
| 6312301 |
Virtual slalom course |
Nov. 6, 2001 |
| 6192819 |
Water sport towing apparatus |
Feb. 27, 2001 |
| 6145462 |
Towable diver aid |
Nov. 14, 2000 |
| 6113113 |
Sliding apparatus having adjustable flexion and torsion characteristics |
Sep. 5, 2000 |
| 6106347 |
Guidance pad for surfboard attachment |
Aug. 22, 2000 |
| 6102760 |
Water sports airfoil |
Aug. 15, 2000 |
| 6056311 |
Skiing and surfing apparatus producing increased lift |
May. 2, 2000 |
| 6039331 |
Caterpillar board designed in particular for use on grass slopes |
Mar. 21, 2000 |
| 5984343 |
Sliding apparatus having adjustable flexion and torsion characteristics |
Nov. 16, 1999 |
| 5979350 |
Water sport towing apparatus and method |
Nov. 9, 1999 |
| 5910034 |
Integral overlay wakeboard binding and system |
Jun. 8, 1999 |
| 5823562 |
Snowboard |
Oct. 20, 1998 |
| 5788548 |
Water-skis |
Aug. 4, 1998 |
| 5766051 |
Wakeboard traction pad |
Jun. 16, 1998 |
| 5694337 |
Water ski performance analysis method and apparatus |
Dec. 2, 1997 |
| 5643029 |
Motorized surf boots |
Jul. 1, 1997 |
| 5591059 |
Water ski |
Jan. 7, 1997 |
| 5525083 |
Towable water sports apparatus such as a water ski |
Jun. 11, 1996 |
| 5514016 |
Water sport safety device and method |
May. 7, 1996 |
| 5503581 |
Apparatus for adjustable fin and fin block |
Apr. 2, 1996 |
| 5464358 |
Airfoil jump ski |
Nov. 7, 1995 |
| 5433636 |
Water skiboard with rotatable binding |
Jul. 18, 1995 |
| 5338238 |
Compression molded water ski and method of making the same |
Aug. 16, 1994 |
| 5299963 |
Water ski apparatus and method |
Apr. 5, 1994 |
| 5277635 |
Water skiboard with rotatable binding |
Jan. 11, 1994 |
| 5213535 |
Slalom/trick water ski with side by side binding |
May. 25, 1993 |
| 5181332 |
Water ski boot and binding |
Jan. 26, 1993 |
| 5108329 |
Slalom water ski |
Apr. 28, 1992 |
| 5080620 |
Water ski board |
Jan. 14, 1992 |
| RE33768 |
Water ski construction |
Dec. 17, 1991 |
| 5052963 |
Textured water ski |
Oct. 1, 1991 |
| 5018760 |
Snow surfboard |
May. 28, 1991 |
| 4902256 |
Water ski wedge |
Feb. 20, 1990 |
| 4897063 |
Reaction injection molded recreation boards with spaced rectangular reinforcing rods |
Jan. 30, 1990 |
| 4891027 |
Water ski binding |
Jan. 2, 1990 |
| 4871335 |
Water-ski locator device |
Oct. 3, 1989 |
| 4871336 |
Adjustable toe water ski binder |
Oct. 3, 1989 |
| 4867721 |
Water ski |
Sep. 19, 1989 |
| 4838572 |
Ski with inclined lateral surfaces |
Jun. 13, 1989 |
| 4838571 |
Skis |
Jun. 13, 1989 |
| 4836814 |
Multicolored foam and method for making |
Jun. 6, 1989 |
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