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Class Information
Number: 114/61.16
Name: Ships > Displacement-type hull (e.g., specific aftbody, etc.) > Multiple hulls > With connecting means permitting relative movement between hulls > Connecting means is pivotable arm
Description: Subject matter wherein the means interconnecting one hull with another is a member which is either (a) rotatable about or (b) angularly moveable about an axis.










Sub-classes under this class:

Class Number Class Name Patents
114/61.17 Arm pivots about a vertical axis 10


Patents under this class:

Patent Number Title Of Patent Date Issued
8277272 Flotation apparatus Oct. 2, 2012
7484468 Buoyant mount for supporting cinematographic apparatus Feb. 3, 2009
7357091 Rapid self-repairing and unsinkable watercraft Apr. 15, 2008
7234405 Sea rescue craft Jun. 26, 2007
7225748 Stealthy powered catamaran Jun. 5, 2007
6990915 Stabilized watercraft such as a trimaran Jan. 31, 2006
6988456 Personal watercraft Jan. 24, 2006
6959659 Articulated sailing watercraft Nov. 1, 2005
6840825 Amphibious recreational vehicle Jan. 11, 2005
6089173 Multi-hull watercraft with self-righting capabilities Jul. 18, 2000
6073568 Boat with outriggers Jun. 13, 2000
6029598 Trailerable houseboat/camper with removable pontoons Feb. 29, 2000
5707261 Hydrocopter Jan. 13, 1998
5590616 Surf-boat Jan. 7, 1997
5582126 Modular watercraft system Dec. 10, 1996
5529009 Displacement and multihull ship with limited transverse rectifying torque and with reduced resistance to forward motion Jun. 25, 1996
5277142 Variable-beam catamaran Jan. 11, 1994
5265550 Water vessel Nov. 30, 1993
5243924 Amphibious multihull boat Sep. 14, 1993
5237947 Variable draft hull Aug. 24, 1993
5235925 Retractable connecting beam for trimarans Aug. 17, 1993
5228404 Catamaran suspension system Jul. 20, 1993
5038697 Variable beam float connection assemblies for trimarans Aug. 13, 1991
5031557 Float connection assembly construction method for trimarans Jul. 16, 1991
4878447 Multihull vessels Nov. 7, 1989
4842560 Wave powered propulsion system for watercraft Jun. 27, 1989
4718368 Submersible water craft Jan. 12, 1988
4457248 Multihull vessels Jul. 3, 1984
4441445 Self-righting multihull boat Apr. 10, 1984
4354290 Convertible house trailer Oct. 19, 1982
4294184 Multi-hull steering system Oct. 13, 1981
3996874 Surface craft Dec. 14, 1976
3937166 Float connection assemblies for multi-hulled boats Feb. 10, 1976











 
 
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