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Class Information
Number: 114/39.26
Name: Ships > Watercraft with means used in providing sailpower > Multiple hulls
Description: Subject matter wherein the marine vehicle has a plurality of distinct hulls.


Sub-classes under this class:

Class Number Class Name Patents
114/39.27 With connecting means as three-dimensional frame with vertically spaced apex (e.g., tetrahedral frame, etc.) 15
114/39.28 With connecting means permitting relative movement between hulls 34


Patents under this class:
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Patent Number Title Of Patent Date Issued
7237500 Hull construction for side hulls of trimaran and the like Jul. 3, 2007
7234404 Water craft with a sail Jun. 26, 2007
7146918 Wind-powered linear motion hydrogen production systems Dec. 12, 2006
7137349 Kickdown catamaran Nov. 21, 2006
6923131 Windsurfing catamaran with dynamic shock dampened rig centering keel and hull support Aug. 2, 2005
6386130 Control systems for sailing vessels May. 14, 2002
6216621 Wind-powered air/water interface craft having various wing angles and configurations Apr. 17, 2001
6202582 Asymmetrically shaped sailboat Mar. 20, 2001
5807152 Surfboard and method of making same Sep. 15, 1998
5704305 Wind sailing vessel Jan. 6, 1998
5682831 Water surface glide sailboat utilizing wind power propelling Nov. 4, 1997
5657713 Tri-modal multi-canoe boating system Aug. 19, 1997
5617805 Trimaran Apr. 8, 1997
5603277 Tack aback sailboat Feb. 18, 1997
5564955 Bracket for supporting an electric powered outboard motor and an electric battery relative to a marine vessel Oct. 15, 1996
5492074 Sailing arrangement Feb. 20, 1996
5237948 Mooring system for oil tanker storage vessel or the like Aug. 24, 1993
5191850 Sail boat righting system Mar. 9, 1993
5170734 Wind propelled craft with multi-function rudder control arm Dec. 15, 1992
5168824 Foil suspended watercraft Dec. 8, 1992
5158035 Portable collapsible boat Oct. 27, 1992
5136961 Hydroplaning hydrofoil/airfoil structures and amphibious and aquatic craft Aug. 11, 1992
5134953 Portable outrigger assembly Aug. 4, 1992
5088431 Sailing vessels Feb. 18, 1992
5056447 Rein-deer kite Oct. 15, 1991
5054410 Hydrofoil sailboat with control system Oct. 8, 1991
5048442 Spinnaker handling devices Sep. 17, 1991
5042411 Collapsible catamaran sailboat Aug. 27, 1991
5038694 Small sailing ship Aug. 13, 1991
5027735 Kasipagan sail boat Jul. 2, 1991
5024177 Wind sailing surf vessel with dual planar surfaces Jun. 18, 1991
4998498 Knockdown sailboat Mar. 12, 1991
4930433 Arrangement for jointing two surfboards as a whole Jun. 5, 1990
4915047 Knock down catamaran with inflatable pontoons Apr. 10, 1990
4907518 Planing hull for multi-hull sail boats Mar. 13, 1990
4856445 Sailboat construction Aug. 15, 1989
4852507 Sail-wing and controls for a sail craft Aug. 1, 1989
4813366 Methods and apparatus for providing an improved sailboat and hull structure therefor Mar. 21, 1989
4796555 Knockdown type inflatable sailboat Jan. 10, 1989
4785754 Device for avoiding capsizing of catamarans Nov. 22, 1988
4782777 Inflatable catamaran Nov. 8, 1988
4771716 Pleasure boat structure Sep. 20, 1988
4766830 Boat, especially a catamaran, with large deck space and collapsible frame Aug. 30, 1988
4702186 Sailboat having at least two hulls Oct. 27, 1987
4664049 Lightweight, knockdown, sport trimaran May. 12, 1987
4662297 Knock-down boat May. 5, 1987
4621587 Boat construction Nov. 11, 1986
4610212 Fast self righting catamaran Sep. 9, 1986
4598658 Arrangement for controlling the spinnaker of a sail catamaran Jul. 8, 1986
4570562 Light sailing vehicle with movably mounted mast Feb. 18, 1986

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