| |
 |
|
Class Information
Number: 114/140
Name: Ships > Keels
Description: Keels and their structure and means and methods of securing them, whether fixed or movable.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7393256 |
Fin assembly |
Jul. 1, 2008 |
| 7353763 |
Ship |
Apr. 8, 2008 |
| 7311576 |
Adjustable watercraft fin apparatus and method having three degrees of freedom |
Dec. 25, 2007 |
| 7285031 |
Fin systems |
Oct. 23, 2007 |
| 7244157 |
High-lift, low drag fin for surfboard and other watercraft |
Jul. 17, 2007 |
| 7240632 |
Personal watercraft center keel |
Jul. 10, 2007 |
| 7198532 |
Fin attachment system |
Apr. 3, 2007 |
| 7192323 |
Stabilizer device |
Mar. 20, 2007 |
| 7182661 |
Detachable surfboard fin system |
Feb. 27, 2007 |
| 7165501 |
Sail conversion kit and method for small watercraft |
Jan. 23, 2007 |
| 7121911 |
Surfcraft removable fin system improved plug installation |
Oct. 17, 2006 |
| 7104211 |
Watercraft stabilizing device |
Sep. 12, 2006 |
| 6935910 |
Watersport board fin assembly and methods of using same |
Aug. 30, 2005 |
| 6918806 |
Safety fin over mold system and safety fin sleeve for surfboard and other recreational vehicles |
Jul. 19, 2005 |
| 6886481 |
Pivotable bulb mounted foil for sailboats |
May. 3, 2005 |
| 6796259 |
Sailboat rotatable keel appendage |
Sep. 28, 2004 |
| 6767266 |
Stabilizing element for use on mobile devices |
Jul. 27, 2004 |
| 6764364 |
Surf craft snap-in fin system |
Jul. 20, 2004 |
| 6752674 |
Sportboard fin attachment system |
Jun. 22, 2004 |
| 6729256 |
Personal watercraft |
May. 4, 2004 |
| 6694907 |
Sailboat hull and method for reducing drag caused by leeway |
Feb. 24, 2004 |
| 6591772 |
Slidable and impact absorbing keel |
Jul. 15, 2003 |
| 6453836 |
Sailboat keel with a rotatable secondary foil |
Sep. 24, 2002 |
| 6397771 |
Retractable wing keel for sailboats |
Jun. 4, 2002 |
| 6379204 |
Stabilizing element for use on mobile devices |
Apr. 30, 2002 |
| 6325009 |
Sailboat for sailing in shallow water |
Dec. 4, 2001 |
| 6217402 |
Stabilizing element for use on mobile devices |
Apr. 17, 2001 |
| 6176191 |
Bilge keel and method for FPSO petroleum production systems |
Jan. 23, 2001 |
| 6155894 |
Off-center marine outboard skeg |
Dec. 5, 2000 |
| 6101963 |
Rudder tab for suppression of tip vortex cavitation |
Aug. 15, 2000 |
| 6053789 |
Surfboard fin pivotal mechanism |
Apr. 25, 2000 |
| 6032603 |
Method and apparatus to increase the velocity of sailing vessels |
Mar. 7, 2000 |
| 5964176 |
Inflatable keel |
Oct. 12, 1999 |
| 5951347 |
Watersport board fin construction |
Sep. 14, 1999 |
| 5934962 |
Shallow draft surfboard fin mount |
Aug. 10, 1999 |
| 5921197 |
Keel elements for kayaks |
Jul. 13, 1999 |
| 5839700 |
Articulated fin |
Nov. 24, 1998 |
| 5832855 |
Ship's hull |
Nov. 10, 1998 |
| 5830025 |
Fin box for a water sports board and method of installation |
Nov. 3, 1998 |
| 5813359 |
Rowboat with permanent submersible wheels |
Sep. 29, 1998 |
| 5813890 |
Pivoting fin with elastic bias |
Sep. 29, 1998 |
| 5683280 |
Anti-ventilation device for sailboards |
Nov. 4, 1997 |
| 5664979 |
Pivoting fin for watercraft |
Sep. 9, 1997 |
| 5662294 |
Adaptive control surface using antagonistic shape memory alloy tendons |
Sep. 2, 1997 |
| 5622130 |
Heel control system for sailing yachts and sailing yacht hull |
Apr. 22, 1997 |
| 5575230 |
Tug boat for escort towing and/or harbor use |
Nov. 19, 1996 |
| 5533462 |
Keel arrangement for sailboat hull |
Jul. 9, 1996 |
| 5445099 |
Hydrogen hydride keel |
Aug. 29, 1995 |
| 5367970 |
Controllable camber fin |
Nov. 29, 1994 |
| 5365870 |
Body equipped with a streamlined profile, in particular a stabilizer fin for ships with a turbulence reducing structure and method of using the turbulence reducing structure |
Nov. 22, 1994 |
|
|
|
