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Class Information
Number: 244/105
Name: Aeronautics > Landing gear > Water landing
Description: Landing gear for use on water.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7552895 |
System, apparatus and method to improve the aerodynamics of a floatplane |
Jun. 30, 2009 |
| 7350751 |
Anti-flip landing gear for aircraft |
Apr. 1, 2008 |
| 7334756 |
Ground-effect craft and method for the cruising flight thereof |
Feb. 26, 2008 |
| 7159820 |
Seaplane with retractable twin floats |
Jan. 9, 2007 |
| 7097136 |
Immersible unmanned air vehicle and system for launch, recovery, and re-launch at sea |
Aug. 29, 2006 |
| 7055450 |
Transportation vehicle and method operable with improved drag and lift |
Jun. 6, 2006 |
| 7040574 |
Aircraft and watercraft adapted to float on main wing |
May. 9, 2006 |
| 6957792 |
Lifting arrangement for aircraft fuselages |
Oct. 25, 2005 |
| 6732672 |
Trimaran type wing effect ship with small waterplane area |
May. 11, 2004 |
| 6644591 |
Aerodynamic supplementary device for float aircraft |
Nov. 11, 2003 |
| 6644592 |
Floatation system |
Nov. 11, 2003 |
| 6592073 |
Amphibious aircraft |
Jul. 15, 2003 |
| 6398158 |
High altitude low flying platform hull |
Jun. 4, 2002 |
| 6318670 |
Water wing for airplane floats |
Nov. 20, 2001 |
| 6290174 |
Amphibious aircraft with aerodynamic/hydrodynamic sponsons |
Sep. 18, 2001 |
| 6199797 |
Aircraft float and system utilizing the same |
Mar. 13, 2001 |
| 6042052 |
Retractable step fairing for amphibian airplane |
Mar. 28, 2000 |
| 5967462 |
Water bomber float plane and method of water bombing |
Oct. 19, 1999 |
| 5913493 |
Seaplane hull |
Jun. 22, 1999 |
| 5850990 |
Multi-purpose aircraft |
Dec. 22, 1998 |
| 5711494 |
Aero-hydroglider |
Jan. 27, 1998 |
| 5645250 |
Multi-purpose aircraft |
Jul. 8, 1997 |
| 5622133 |
Transport facility with dynamic air cushion |
Apr. 22, 1997 |
| 5570857 |
Hinged aircraft ski for improving egress and ingress from an aircraft cabin |
Nov. 5, 1996 |
| 5542626 |
Multi-deck passenger aircraft having impact energy absorbing structures |
Aug. 6, 1996 |
| 5415365 |
High performance amphibious aircraft |
May. 16, 1995 |
| 5277383 |
Amphibian aircraft |
Jan. 11, 1994 |
| 5273238 |
Twin-hull seaplane |
Dec. 28, 1993 |
| 5242132 |
Multi-hulled aircraft/boat |
Sep. 7, 1993 |
| 5065833 |
Ground-surface-effect wing plane |
Nov. 19, 1991 |
| 5018686 |
Hydrodynamic lift for flying boats or sea planes |
May. 28, 1991 |
| 4962978 |
High efficiency seaplane |
Oct. 16, 1990 |
| 4948070 |
Inflatable external fuel tank |
Aug. 14, 1990 |
| 4848702 |
Aero marine vehicle |
Jul. 18, 1989 |
| 4712630 |
Ground effect vehicle |
Dec. 15, 1987 |
| 4705234 |
Ram wing surface effect vehicle |
Nov. 10, 1987 |
| 4691881 |
High performance amphibious airplane |
Sep. 8, 1987 |
| 4685641 |
Transient air and surface contact vehicle |
Aug. 11, 1987 |
| 4662584 |
Arrangements of or to propellers to improve the capabilities of propeller-driven craft |
May. 5, 1987 |
| 4655415 |
Helicopter flotation |
Apr. 7, 1987 |
| 4516124 |
Convertible amphibious aircraft wheel position warning system |
May. 7, 1985 |
| 4505442 |
Transient surface contact vehicle |
Mar. 19, 1985 |
| 4496120 |
Arrangements of or to propellers to improve the capabilities of propeller-driven craft |
Jan. 29, 1985 |
| 4484721 |
Waterplanes employing a hydrofoil structure as landing gear |
Nov. 27, 1984 |
| 4458859 |
Combined boardsailer and hang glider |
Jul. 10, 1984 |
| 4365578 |
Surface-effect aerofoil boat |
Dec. 28, 1982 |
| 4356985 |
Aircraft tire |
Nov. 2, 1982 |
| 4351500 |
Ski/float landing gear apparatus for aircraft |
Sep. 28, 1982 |
| 4298177 |
Aircraft safety apparatus |
Nov. 3, 1981 |
| 4298175 |
Airplane wing and undercarriage construction |
Nov. 3, 1981 |
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