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Class Information
Number: 280/810
Name: Land vehicles > Ski or skate appliance or attachment > Wind sail for propelling or braking skier or skater
Description: Device comprising a means having a relatively large area which a skier or skater may present to the wind either for the purpose of propulsion thereby or as a motion retardation means.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7445225 |
Sail-propelled vehicle |
Nov. 4, 2008 |
| 7040660 |
Half-shute |
May. 9, 2006 |
| 6257620 |
High efficiency ski for sailing on snow or ice |
Jul. 10, 2001 |
| 6234530 |
Body mounted sail assembly with safety features |
May. 22, 2001 |
| 6099041 |
Body mounted sail assembly |
Aug. 8, 2000 |
| 5931504 |
Wind ski |
Aug. 3, 1999 |
| 5924732 |
In-line skate sail |
Jul. 20, 1999 |
| 5806451 |
Rigging, particulary for bicycles |
Sep. 15, 1998 |
| 5713603 |
Body mounted sail assembly |
Feb. 3, 1998 |
| 5451078 |
Windskiing apparatus |
Sep. 19, 1995 |
| 5412813 |
Skier's drag chute |
May. 9, 1995 |
| 5366182 |
Kiteski |
Nov. 22, 1994 |
| 5277141 |
Ice and snow surf-board |
Jan. 11, 1994 |
| 5217186 |
Parachute for skaters and runners |
Jun. 8, 1993 |
| 5120070 |
Adjustable windmobile |
Jun. 9, 1992 |
| 5120081 |
Parachute and skate apparatus |
Jun. 9, 1992 |
| 5071089 |
Off weight lift wing for skiers and the like |
Dec. 10, 1991 |
| 4991861 |
Coaster vehicle having front and rear steerable wheels |
Feb. 12, 1991 |
| 4978140 |
Hand-held skate sail |
Dec. 18, 1990 |
| 4890861 |
Wing apparatus for skiers |
Jan. 2, 1990 |
| 4884768 |
Jumpsuit for controlled freefalling |
Dec. 5, 1989 |
| 4831950 |
Wind propelled apparatus |
May. 23, 1989 |
| 4756555 |
Wing apparatus for skiers |
Jul. 12, 1988 |
| 4740000 |
Wind-driven land vehicle |
Apr. 26, 1988 |
| 4722497 |
Variable and normally open vented parachute device and method of using and controlling a parachute device |
Feb. 2, 1988 |
| 4681333 |
Wind propelled land vehicle |
Jul. 21, 1987 |
| 4641594 |
Canoe conversion kit |
Feb. 10, 1987 |
| 4634136 |
Wind powered propulsion device |
Jan. 6, 1987 |
| 4617871 |
Steerable wind-powered vehicle |
Oct. 21, 1986 |
| 4601488 |
Sailing ski for use on snow and ice |
Jul. 22, 1986 |
| 4533159 |
Wind propulsion apparatus |
Aug. 6, 1985 |
| 4531763 |
Aerodynamic braking device for downhill skiing |
Jul. 30, 1985 |
| 4527794 |
Wind resistance exercise device |
Jul. 9, 1985 |
| 4489957 |
Tool for sailing with skates etc. |
Dec. 25, 1984 |
| 4473022 |
Sail construction |
Sep. 25, 1984 |
| 4466372 |
Lateen rigged sailing board |
Aug. 21, 1984 |
| 4311324 |
Skating sails |
Jan. 19, 1982 |
| 4269133 |
Hand-held sail |
May. 26, 1981 |
| 4234211 |
Ski sail apparatus |
Nov. 18, 1980 |
| 4220299 |
Airfoil suit |
Sep. 2, 1980 |
| 4204694 |
Sail apparatus for a land vehicle |
May. 27, 1980 |
| 4200302 |
Sail-propelled land vehicle |
Apr. 29, 1980 |
| 4130292 |
Apparatus for propelling a skate board with wind currents |
Dec. 19, 1978 |
| 4127247 |
Apparatus for the propulsion of a person by the force of wind, especially for skiers |
Nov. 28, 1978 |
| 3982766 |
Wind-propelled skateboard |
Sep. 28, 1976 |
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