Class Information
Number: 441/72
Name: Buoys, rafts, and aquatic devices > Water skimming or walking device > Water ski > With seat
Description: Devices including means upon which a skier may sit while being towed.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7604522 |
Hydrofoil bike apparatus |
Oct. 20, 2009 |
| 7232355 |
Flying ski |
Jun. 19, 2007 |
| 7097523 |
Flying ski |
Aug. 29, 2006 |
| 6786785 |
Flying ski |
Sep. 7, 2004 |
| 6758709 |
Adjustable plate binding assembly |
Jul. 6, 2004 |
| 6551158 |
Adjustable angled rear wing |
Apr. 22, 2003 |
| 6443786 |
Flying ski |
Sep. 3, 2002 |
| 6234856 |
Flying ski |
May. 22, 2001 |
| 6179676 |
Shock tower |
Jan. 30, 2001 |
| 6135047 |
Kit for non-permanently converting a stand up PWC into a sit down |
Oct. 24, 2000 |
| 5700174 |
Kneeboard |
Dec. 23, 1997 |
| 5249998 |
Water sports device |
Oct. 5, 1993 |
| 5100354 |
Water sports device |
Mar. 31, 1992 |
| 4865572 |
Support seat for a ski |
Sep. 12, 1989 |
| 4808134 |
Water ski boot |
Feb. 28, 1989 |
| 4678445 |
Water and snow wishbone shaped sled for one or two |
Jul. 7, 1987 |
| 4629434 |
Water gliding board |
Dec. 16, 1986 |
| 4378747 |
Aquatic recreation vehicle |
Apr. 5, 1983 |
| 4361103 |
Water sled device |
Nov. 30, 1982 |
| 4082304 |
Ski-sled |
Apr. 4, 1978 |
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