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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
8240714 Skateboard with sail assembly Aug. 14, 2012
8196684 Wearable folding wing apparatus Jun. 12, 2012
7726694 Personal sail assembly and method for use in conjunction with a mobile device Jun. 1, 2010
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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