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Class Information
Number: 244/100A
Name: Aeronautics > Landing gear > Inflatable
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7040572 |
Lighter-than-air aircraft with air cushion landing gear means |
May. 9, 2006 |
| 6880783 |
Hybrid air vehicle having air cushion landing gear |
Apr. 19, 2005 |
| 6644591 |
Aerodynamic supplementary device for float aircraft |
Nov. 11, 2003 |
| 6422511 |
Support system for ground testing an aircraft |
Jul. 23, 2002 |
| 6371410 |
Emergency landing impact absorbing system for aircraft |
Apr. 16, 2002 |
| 6338456 |
Landing impact absorbing deployment system for aircraft with damaged landing gear |
Jan. 15, 2002 |
| 6237875 |
Airbag payload landing system for damping landing impact forces on a flying payload |
May. 29, 2001 |
| 6158691 |
Process for preventing turning over during the landing of an aircraft or spacecraft |
Dec. 12, 2000 |
| 6042051 |
Emergency self inflating aircraft landing assist system |
Mar. 28, 2000 |
| 6029932 |
Detonating valve for releasing openings of air bag landing systems |
Feb. 29, 2000 |
| 5944282 |
Landing shock absorber |
Aug. 31, 1999 |
| 5909857 |
Filimonov hybrid dirigible craft |
Jun. 8, 1999 |
| 5873545 |
Combined flying machine |
Feb. 23, 1999 |
| 5765778 |
Flight vehicle with a safety device |
Jun. 16, 1998 |
| 5692706 |
Inflatable float step-reinforcement system |
Dec. 2, 1997 |
| 5681010 |
Inflatable deployable control structures for aerospace vehicles |
Oct. 28, 1997 |
| 5622133 |
Transport facility with dynamic air cushion |
Apr. 22, 1997 |
| 5538203 |
Ballonet system for a lighter-than-air vehicle |
Jul. 23, 1996 |
| 5356097 |
Segmented safety aircraft |
Oct. 18, 1994 |
| 5265829 |
Tetrahedral lander |
Nov. 30, 1993 |
| 5259574 |
Safety device for helicopters and similar equipment with rotors |
Nov. 9, 1993 |
| 4923145 |
Aircraft landing equipment |
May. 8, 1990 |
| 4915052 |
Method for restoring and maintaining buoyancy and apparatus for preventing loss of buoyancy for floatplanes |
Apr. 10, 1990 |
| 4828058 |
Hovercraft with improved maneuverability |
May. 9, 1989 |
| 4757962 |
Amphibious vehicle |
Jul. 19, 1988 |
| 4697762 |
Inflatable float assembly and undercarriage for aircraft |
Oct. 6, 1987 |
| 4660670 |
Wing-in-ground effect air cushion vehicle |
Apr. 28, 1987 |
| 4655415 |
Helicopter flotation |
Apr. 7, 1987 |
| 4645142 |
Impact attenuation |
Feb. 24, 1987 |
| 4624441 |
Inflation valve |
Nov. 25, 1986 |
| 4383664 |
Vibration suppressing trunk fingers for air cushion devices |
May. 17, 1983 |
| 4312484 |
Inflatable flow control |
Jan. 26, 1982 |
| 4298175 |
Airplane wing and undercarriage construction |
Nov. 3, 1981 |
| 4205811 |
Drone landing bag |
Jun. 3, 1980 |
| 4194708 |
Remotely piloted vehicle |
Mar. 25, 1980 |
| 4187999 |
Vertical ascending and descending airplane |
Feb. 12, 1980 |
| 4165059 |
Float assembly for a helicopter or the like |
Aug. 21, 1979 |
| 4077589 |
Ground-effect landing gear for aircraft |
Mar. 7, 1978 |
| 4069977 |
Jet engine tail pipe flow deflector |
Jan. 24, 1978 |
| 4032088 |
Outrigger air bag landing system |
Jun. 28, 1977 |
| 4019698 |
Air cushion undercarriage brake system |
Apr. 26, 1977 |
| 4004761 |
Outrigger air cushion landing system |
Jan. 25, 1977 |
| 3990658 |
Boundary layer control for air cushion landing systems |
Nov. 9, 1976 |
| 3981462 |
Air-cushion landing gear for aircraft |
Sep. 21, 1976 |
| 3964698 |
Air cushion type undercarriage for aircraft |
Jun. 22, 1976 |
| 3963198 |
Negative air cushion for airship ground handling |
Jun. 15, 1976 |
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