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Browse by Category: Main > Transportation & Automotive
Class Information
Number: 114/89
Name: Ships > Spars
Description: Inventions in ships’ spars, e.g., masts, yards, booms, gaffs, etc., their attachments, connections, and manner of mounting, raising, and securing them.










Sub-classes under this class:

Class Number Class Name Patents
114/101 Fair leaders and chocks 5
114/97 Gaffs, booms, etc. 80
114/90 Masts and masting 176
114/100 Spar irons 0
114/95 Yards 5


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8083648 Spreading device for rope networks Dec. 27, 2011
7762204 Retractable bowsprit for a sailing vessel Jul. 27, 2010
7762206 Universal water sport tow attachment and system Jul. 27, 2010
7591229 Forespar for a sailing vessel Sep. 22, 2009
7418911 Trailerable sailboat with mast raising method Sep. 2, 2008
7373893 Spinnaker pole May. 20, 2008
7367276 Retractable bowsprit for sailboat May. 6, 2008
6602099 Vibration isolation support structure for a throttle body Aug. 5, 2003
6588353 Pivoting battens Jul. 8, 2003
6564738 Sailboat spar track cleaner May. 20, 2003
6425338 Spinnaker pole control system for sailboats Jul. 30, 2002
5896824 Method and apparatus for uphauling a windsurfer sail Apr. 27, 1999
5816180 Rotating rig Oct. 6, 1998
5558035 Spinnaker pole and dip pole jibing system using same Sep. 24, 1996
5555836 Folding spinnaker pole system Sep. 17, 1996
5535695 Spar track lubrication apparatus Jul. 16, 1996
5524565 Protective cushion for a sailboat boom Jun. 11, 1996
5476058 Portable sail Dec. 19, 1995
5463969 Free standing boom with substantially constant leech tension Nov. 7, 1995
5448961 User supported portable sail Sep. 12, 1995
5423274 Sailboat Jun. 13, 1995
5347945 Spinnaker pole control system and spinnaker pole end therefor Sep. 20, 1994
5313904 Sail boom clamp May. 24, 1994
5231943 Sail plan for sailing craft Aug. 3, 1993
5215023 Trapeze line anchor Jun. 1, 1993
5197402 Sailboard harness securing assembly Mar. 30, 1993
5115752 Rod kicker for a sailing vessel rig May. 26, 1992
5109786 Spinnaker pole May. 5, 1992
5000108 Wishbone-boom front piece for fastening a wishbone boom to the mast of a surfboard Mar. 19, 1991
4941420 Sailboat room control device Jul. 17, 1990
4936236 Symmetrical sailboat with moment balancing rig Jun. 26, 1990
4924793 Standoff batten rig for flexible airfoil conformation on both tacks May. 15, 1990
4909170 Sailboat mast assembly Mar. 20, 1990
4889064 Sportfishing outrigger devices Dec. 26, 1989
4886008 Frame spar for soft airfoils Dec. 12, 1989
4834013 Sailboat mast assembly and method of fabrication May. 30, 1989
4825793 Sailboard boom end fitting and sailboard boom system May. 2, 1989
4819574 Rudderless sailboat Apr. 11, 1989
4817549 Combined whisker pole and boat hook Apr. 4, 1989
4811677 Rig for a sail carrying boat Mar. 14, 1989
4809629 Sail rig for a wind propelled vehicle Mar. 7, 1989
4798154 Coupling element of the boom to the mast of a small sailing craft Jan. 17, 1989
4785755 Sail board handgrip Nov. 22, 1988
4700647 Boom of the wishbone-type for sailing boards Oct. 20, 1987
4660489 Sailboard booms Apr. 28, 1987
4635579 Boom end piece Jan. 13, 1987
4633797 Double wishbone rig Jan. 6, 1987
4632050 Sportfishing outriggers Dec. 30, 1986
4606292 Apparatus for reefing sails on a boat and specially-designed boom including such an apparatus Aug. 19, 1986
4561373 Protective caps for sailboat spreaders Dec. 31, 1985

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