Class Information
Number: 114/39.24
Name: Ships > Watercraft with means used in providing sailpower > With hydrofoil for providing vertical lift to hull
Description: Subject matter wherein the hull is provided with a blade which is (a) horizontal or at a small angle to a horizontal plane and (b) aligned with the direction of travel such that when the hull is in motion, the force of the water striking the blade creates a resultant upward force that raises the hull with respect to the water surface.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7243607 |
Wind driven sailing craft |
Jul. 17, 2007 |
| 6886481 |
Pivotable bulb mounted foil for sailboats |
May. 3, 2005 |
| 6789489 |
Sailboat with gimbaled mast and keel |
Sep. 14, 2004 |
| 6675735 |
Hydrofoil sail craft |
Jan. 13, 2004 |
| 6578506 |
Aft hung hydrofoil for reduction of water resistance of partially immersed sailing vessels |
Jun. 17, 2003 |
| 6578507 |
Sailing boat |
Jun. 17, 2003 |
| 6024041 |
Hydrofoil assisted trimaran |
Feb. 15, 2000 |
| 5690042 |
Mooring device and securing device for watercraft and methods of making the same |
Nov. 25, 1997 |
| 5168824 |
Foil suspended watercraft |
Dec. 8, 1992 |
| 5113775 |
Aero hydrofoil sail boat |
May. 19, 1992 |
| 5063869 |
Wing type sailing yacht |
Nov. 12, 1991 |
| 5054411 |
High performance sailing craft |
Oct. 8, 1991 |
| 4970979 |
Sailing yacht |
Nov. 20, 1990 |
| 4947775 |
Water air interface vehicle |
Aug. 14, 1990 |
| 4945845 |
High-speed sailing craft |
Aug. 7, 1990 |
| 4934296 |
Hydrofoil sailboat and method of sailing therewith |
Jun. 19, 1990 |
| 4829925 |
Multiple mode sail driven vehicle |
May. 16, 1989 |
| 4771716 |
Pleasure boat structure |
Sep. 20, 1988 |
| 4674427 |
Propulsion system for sailing crafts and ships |
Jun. 23, 1987 |
| 4635577 |
Hydroplaning wing sailing craft |
Jan. 13, 1987 |
| 4617871 |
Steerable wind-powered vehicle |
Oct. 21, 1986 |
| 4592298 |
Propulsion system for sailing crafts and ships |
Jun. 3, 1986 |
| 4582011 |
Hydrofoil vessel |
Apr. 15, 1986 |
| 4561371 |
Catamaran stabilization structure |
Dec. 31, 1985 |
| 4432298 |
Hydrofoil sailing craft |
Feb. 21, 1984 |
| 4385579 |
Sailing craft |
May. 31, 1983 |
| 4228750 |
Hydrofoil sailboat with control tiller |
Oct. 21, 1980 |
| 4193366 |
Sailing boat and method of operating the same |
Mar. 18, 1980 |
| 4164909 |
Wind driven hydrofoil watercraft |
Aug. 21, 1979 |
| 3981258 |
Waterski sailboat |
Sep. 21, 1976 |
| 3966143 |
Self-launching glider |
Jun. 29, 1976 |
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