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Class Information
Number: 114/39.31
Name: Ships > Watercraft with means used in providing sailpower > With specific means acted upon by wind to provide sailpower > Having spaced sail surfaces defining airfoil
Description: Subject matter wherein the extent of material by which the wind is used to propel the hull through the water is a plurality of separated elements.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6691632 |
Sailing craft stable when airborne |
Feb. 17, 2004 |
| 6675735 |
Hydrofoil sail craft |
Jan. 13, 2004 |
| 6141809 |
Wing profile sail |
Nov. 7, 2000 |
| 6070545 |
Sails for sailboats having self-tacking leech flaps |
Jun. 6, 2000 |
| 5937778 |
Sail |
Aug. 17, 1999 |
| 5435259 |
Rein-deer kite and its control systems |
Jul. 25, 1995 |
| 5113775 |
Aero hydrofoil sail boat |
May. 19, 1992 |
| 5063869 |
Wing type sailing yacht |
Nov. 12, 1991 |
| 5046440 |
Sail rig and staysail system |
Sep. 10, 1991 |
| 4947775 |
Water air interface vehicle |
Aug. 14, 1990 |
| 4924794 |
Sail |
May. 15, 1990 |
| 4848258 |
Airfoil sailing system |
Jul. 18, 1989 |
| 4843987 |
Heel counteracting airfoil |
Jul. 4, 1989 |
| 4796554 |
Sailboat |
Jan. 10, 1989 |
| 4708075 |
Multi-hull sailboat with fixed airfoils |
Nov. 24, 1987 |
| 4703707 |
Sails and sailing vessels |
Nov. 3, 1987 |
| 4685410 |
Wing sail |
Aug. 11, 1987 |
| 4637331 |
Sail and sailing rig |
Jan. 20, 1987 |
| 4624203 |
Batten structure for a wing sail |
Nov. 25, 1986 |
| 4562784 |
Sailing craft |
Jan. 7, 1986 |
| 4530301 |
Variable camber air-foil for a vessel |
Jul. 23, 1985 |
| 4473023 |
Relating to wingsail craft and wingsails therefor |
Sep. 25, 1984 |
| 4463699 |
Sailing craft |
Aug. 7, 1984 |
| 4437426 |
Wing type air foil assembly |
Mar. 20, 1984 |
| 4432298 |
Hydrofoil sailing craft |
Feb. 21, 1984 |
| 4386574 |
Sail assembly of variable profile, reversible and collapsible |
Jun. 7, 1983 |
| 4263861 |
Sailing craft |
Apr. 28, 1981 |
| 4230060 |
Sailing system |
Oct. 28, 1980 |
| 3934533 |
Aerofoil or hydrofoil |
Jan. 27, 1976 |
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