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Class Information
Number: 114/91
Name: Ships > Spars > Masts and masting > Swinging
Description: Devices for pivoting masts, adapting them to be turned down, up, around at will, or automatically.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7614356 |
Foldable mast assembly for a sailing vessel |
Nov. 10, 2009 |
| 7458328 |
Hinge mechanism |
Dec. 2, 2008 |
| 7137346 |
Locking hinge for unstayed mast deployment |
Nov. 21, 2006 |
| 6990916 |
Sailboat mast stepping system |
Jan. 31, 2006 |
| 6923131 |
Windsurfing catamaran with dynamic shock dampened rig centering keel and hull support |
Aug. 2, 2005 |
| 6805065 |
System and method for reducing or eliminating sailboat heeling |
Oct. 19, 2004 |
| 6789489 |
Sailboat with gimbaled mast and keel |
Sep. 14, 2004 |
| 6575107 |
Rotary gear for sailing boats |
Jun. 10, 2003 |
| 6457430 |
Sailing assembly for small boats |
Oct. 1, 2002 |
| 6378449 |
Competition or cruiser sailboat with implanted mast |
Apr. 30, 2002 |
| 6269763 |
Autonomous marine vehicle |
Aug. 7, 2001 |
| 6116177 |
Mast with top boom |
Sep. 12, 2000 |
| 6089173 |
Multi-hull watercraft with self-righting capabilities |
Jul. 18, 2000 |
| 6058867 |
Sailboat mast inclining mechanism |
May. 9, 2000 |
| 6032599 |
Suspension apparatus for a sailboard |
Mar. 7, 2000 |
| 6023920 |
Apparatus for destroying aquatic vegetation |
Feb. 15, 2000 |
| 5967073 |
Sailboat system for controlled gibing |
Oct. 19, 1999 |
| 5947045 |
Balancing system for sailing boats |
Sep. 7, 1999 |
| 5908005 |
Yacht |
Jun. 1, 1999 |
| 5865136 |
System for lifting and lowering a sailboat mast |
Feb. 2, 1999 |
| 5848574 |
Multi-hull watercraft with self-righting capabilities |
Dec. 15, 1998 |
| 5845593 |
Man and wind powered aquatic vehicle |
Dec. 8, 1998 |
| 5628266 |
Windsurfer mast deflector |
May. 13, 1997 |
| 5605480 |
Easily maneuverable vessel propelled by eight jets and sails |
Feb. 25, 1997 |
| 5603277 |
Tack aback sailboat |
Feb. 18, 1997 |
| 5570651 |
Sailing vessel with adjustable mast |
Nov. 5, 1996 |
| 5560310 |
Control unit |
Oct. 1, 1996 |
| 5556677 |
Composite shaft structure and manufacture |
Sep. 17, 1996 |
| 5529007 |
Automatically ballasted sailboat |
Jun. 25, 1996 |
| 5509368 |
Sailboat with pivotable mast |
Apr. 23, 1996 |
| RE35081 |
Composite structural member with high bending strength |
Nov. 7, 1995 |
| 5410977 |
Rudderless sailboat |
May. 2, 1995 |
| 5392727 |
Balancing system for a sailing boat |
Feb. 28, 1995 |
| 5280760 |
Sailing craft |
Jan. 25, 1994 |
| 5271349 |
Wing sail structure |
Dec. 21, 1993 |
| 5216971 |
Catamaran righting apparatus |
Jun. 8, 1993 |
| 5211123 |
Sailboard |
May. 18, 1993 |
| 5197401 |
Rotating ring mast sailing vessel and a method of vessel operation |
Mar. 30, 1993 |
| 5191850 |
Sail boat righting system |
Mar. 9, 1993 |
| 5188872 |
Composite structural member with high bending strength |
Feb. 23, 1993 |
| 5176091 |
Sailboard pontoon and mast rigging assembly |
Jan. 5, 1993 |
| 5163377 |
Sailing yacht |
Nov. 17, 1992 |
| 5134950 |
Sailboat |
Aug. 4, 1992 |
| 5083520 |
Mast, in particular for sailing boat |
Jan. 28, 1992 |
| 5072682 |
Sailboat with a pivoted mast-to-hull mounting system |
Dec. 17, 1991 |
| 5060590 |
Sailing apparatus |
Oct. 29, 1991 |
| 5054411 |
High performance sailing craft |
Oct. 8, 1991 |
| 5042412 |
Windsurfer sail and mast righting device and method |
Aug. 27, 1991 |
| 4993339 |
Uphauler for boardsailing |
Feb. 19, 1991 |
| 4964825 |
Composite aquatic board and manufacturing method |
Oct. 23, 1990 |
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