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Class Information
Number: 114/90
Name: Ships > Spars > Masts and masting
Description: Inventions in masts, their material, form, construction, and position, and means for securing them.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7614356 |
Foldable mast assembly for a sailing vessel |
Nov. 10, 2009 |
| 7591229 |
Forespar for a sailing vessel |
Sep. 22, 2009 |
| 7533623 |
Sailing boats |
May. 19, 2009 |
| 7418911 |
Trailerable sailboat with mast raising method |
Sep. 2, 2008 |
| 7341014 |
System for lifting and lowering a sailboat mast |
Mar. 11, 2008 |
| 7337738 |
Gate type vertical elevated mast |
Mar. 4, 2008 |
| 7267073 |
Wind direction indicator |
Sep. 11, 2007 |
| 7267065 |
Sailing vessel with lateen sail rigging |
Sep. 11, 2007 |
| 7213529 |
Emergency sail system |
May. 8, 2007 |
| 7137346 |
Locking hinge for unstayed mast deployment |
Nov. 21, 2006 |
| 7000555 |
Mast extender for a sailboat |
Feb. 21, 2006 |
| 6932010 |
Sailboat with offset boom |
Aug. 23, 2005 |
| 6899047 |
Mast and method of manufacturing a structural member for a boat |
May. 31, 2005 |
| 6836992 |
Bird repelling device |
Jan. 4, 2005 |
| 6817308 |
Sailing rig with freestanding rotating aerofoil sectioned mast |
Nov. 16, 2004 |
| 6708638 |
Method and apparatus for lightning protection |
Mar. 23, 2004 |
| 6609471 |
Sailing boat having mast force detection |
Aug. 26, 2003 |
| 6526901 |
Retractable mast for sailboats |
Mar. 4, 2003 |
| 6520103 |
Boom vang for sailing vessel |
Feb. 18, 2003 |
| 6457430 |
Sailing assembly for small boats |
Oct. 1, 2002 |
| 6305497 |
Mast ladder assembly |
Oct. 23, 2001 |
| 6129033 |
Pulley-or roller-type block with lock arrangement |
Oct. 10, 2000 |
| 6105526 |
Apparatus for separating joined members and method therefore |
Aug. 22, 2000 |
| 6092481 |
Sailing rig |
Jul. 25, 2000 |
| 6076634 |
Mast ladder assembly |
Jun. 20, 2000 |
| 6000354 |
J.P.V.'s telescoping mast |
Dec. 14, 1999 |
| 5996521 |
Large-scale columnar structure made of a fiber reinforced plastic |
Dec. 7, 1999 |
| 5974998 |
Apparatus for foiling bird landings |
Nov. 2, 1999 |
| 5954007 |
Catamaran for sailing and rowing |
Sep. 21, 1999 |
| 5887841 |
Pole support for use in mast assembly to adjust sail tension |
Mar. 30, 1999 |
| 5873588 |
Assembled sail powered vehicle |
Feb. 23, 1999 |
| 5823129 |
Method of uphauling a windsurfer |
Oct. 20, 1998 |
| 5816180 |
Rotating rig |
Oct. 6, 1998 |
| 5746151 |
Multi-functional carrier for sailboats |
May. 5, 1998 |
| 5687666 |
Device for the mast of a sailboat |
Nov. 18, 1997 |
| 5617807 |
Carbon fiber spar and method of making |
Apr. 8, 1997 |
| 5601044 |
Sailboat |
Feb. 11, 1997 |
| 5556677 |
Composite shaft structure and manufacture |
Sep. 17, 1996 |
| 5517940 |
Variable width multi-hulled boat with telescoping mast |
May. 21, 1996 |
| 5495818 |
Shroud slap stopping mechanism |
Mar. 5, 1996 |
| 5490472 |
Carbon fiber spar and method of making |
Feb. 13, 1996 |
| 5469804 |
Instrument mounting apparatus for sailboats |
Nov. 28, 1995 |
| RE35081 |
Composite structural member with high bending strength |
Nov. 7, 1995 |
| 5413061 |
Masthead spinnaker halyard turret and method |
May. 9, 1995 |
| 5392726 |
Sailboat |
Feb. 28, 1995 |
| 5347946 |
Structure for aerodynamic transition between mast and sail in a sailcraft |
Sep. 20, 1994 |
| 5337691 |
Mast track clutch assembly for sailboards |
Aug. 16, 1994 |
| 5331912 |
Self-releasing mast base collar |
Jul. 26, 1994 |
| 5280762 |
Device for the articulation of the sail in horizontal and in vertical direction, associated with a hoist block, a drop block and a rod system |
Jan. 25, 1994 |
| 5263429 |
Airfoil sail |
Nov. 23, 1993 |
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