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Class Information
Number: 114/39.23
Name: Ships > Watercraft with means used in providing sailpower > With means for uprighting capsized watercraft
Description: Subject matter wherein the marine vehicle has a mechanism for restoring it to a position in the water with an upper surface of the hull horizontal from a position in which the hull was overturned.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7093556 |
Inflatable self-righting kayak safety device |
Aug. 22, 2006 |
| 6450114 |
Water craft |
Sep. 17, 2002 |
| 6089173 |
Multi-hull watercraft with self-righting capabilities |
Jul. 18, 2000 |
| 5910035 |
Means for raising one or both of the heels of a surfer |
Jun. 8, 1999 |
| 5896824 |
Method and apparatus for uphauling a windsurfer sail |
Apr. 27, 1999 |
| 5784976 |
Weighted daggerboard stabilizer for wind surfing apparatus |
Jul. 28, 1998 |
| 5601045 |
Sailboat flotation apparatus |
Feb. 11, 1997 |
| 5540168 |
Catamaran sailboat extension wing with volumetric frame |
Jul. 30, 1996 |
| 5255624 |
Sailboat mast floatation device |
Oct. 26, 1993 |
| 5216971 |
Catamaran righting apparatus |
Jun. 8, 1993 |
| 5191850 |
Sail boat righting system |
Mar. 9, 1993 |
| 4878447 |
Multihull vessels |
Nov. 7, 1989 |
| 4784075 |
Watercraft with righting aid |
Nov. 15, 1988 |
| 4723497 |
Sailcraft uprighting device and method for its use |
Feb. 9, 1988 |
| 4651666 |
Multi-hull sailboat righter |
Mar. 24, 1987 |
| 4562785 |
Self-stable trimaran |
Jan. 7, 1986 |
| 4516518 |
Catamaran righting accessory |
May. 14, 1985 |
| 4344377 |
Sail craft |
Aug. 17, 1982 |
| 4159006 |
Multihull vessels |
Jun. 26, 1979 |
| 4117795 |
Multi-hull self rescuing system |
Oct. 3, 1978 |
| 4102287 |
Catamaran with swingable mast and hulls |
Jul. 25, 1978 |
| 3999498 |
Articulated loading arm with end hoses for single point mooring |
Dec. 28, 1976 |
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