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Class Information
Number: 114/143
Name: Ships > Keels > Rocking
Description: Keel structures that are adapted to rock or swing upon pivots laterally or longitudinally and which are keels rather than centerboards.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7200973 |
Wire reinforced thermoplastic coating |
Apr. 10, 2007 |
| 7128010 |
CBTF sailing yacht appendage retraction system |
Oct. 31, 2006 |
| 6951180 |
CBTF sailing yacht main engine drive system |
Oct. 4, 2005 |
| 6923131 |
Windsurfing catamaran with dynamic shock dampened rig centering keel and hull support |
Aug. 2, 2005 |
| 6889623 |
Sliding keel sailboat with a hull with reduced rolling |
May. 10, 2005 |
| 6789489 |
Sailboat with gimbaled mast and keel |
Sep. 14, 2004 |
| 6338308 |
Device for moving and controlling the keels of sailing yachts |
Jan. 15, 2002 |
| 5996519 |
Sailboats and methods |
Dec. 7, 1999 |
| 5967074 |
Keel for sail ships |
Oct. 19, 1999 |
| 5934214 |
Method of sailing a boat, and sailing vessel |
Aug. 10, 1999 |
| 5280760 |
Sailing craft |
Jan. 25, 1994 |
| 5179906 |
Watercraft |
Jan. 19, 1993 |
| 5163377 |
Sailing yacht |
Nov. 17, 1992 |
| 5152238 |
Split-hinged, winged, self-cradling shallow draft keel for sailing vessel |
Oct. 6, 1992 |
| 5009178 |
Self activating keel |
Apr. 23, 1991 |
| 5003904 |
Keel assembly |
Apr. 2, 1991 |
| 4970979 |
Sailing yacht |
Nov. 20, 1990 |
| 4867089 |
Structural system for inclining sailboat masts to windward |
Sep. 19, 1989 |
| 4817550 |
Stabilizing system for vehicles and method for using same |
Apr. 4, 1989 |
| 4686922 |
Swing wing keel |
Aug. 18, 1987 |
| 4453484 |
Hull of a boat, provided with keel and rudder |
Jun. 12, 1984 |
| 4377124 |
Sailboat with an inclinable keel board |
Mar. 22, 1983 |
| 4352335 |
Yacht keels |
Oct. 5, 1982 |
| 4117797 |
Mast and keel movement for sailing vessels |
Oct. 3, 1978 |
| 4094263 |
Heel compensation system |
Jun. 13, 1978 |
| 4044703 |
Sailboat control apparatus |
Aug. 30, 1977 |
| 3972300 |
Sailing craft |
Aug. 3, 1976 |
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