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Class Information
Number: 244/100A
Name: Aeronautics > Landing gear > Inflatable
Description:










Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8588996 Aircraft occupant protection system Nov. 19, 2013
8474753 Aircraft occupant protection system Jul. 2, 2013
8434718 Reusable rotorcraft bumper, and a rotorcraft having such a bumper May. 7, 2013
8418957 Crash attenuation system for aircraft Apr. 16, 2013
8348192 Crash attenuation system for aircraft Jan. 8, 2013
8177161 Retracting air cushioned landing system for air vehicles May. 15, 2012
8123162 Unmanned air vehicles and method of landing same Feb. 28, 2012
8079547 Flotation systems Dec. 20, 2011
8016229 Retracting air cushioned landing system for air vehicles Sep. 13, 2011
7967246 Flying wing boat Jun. 28, 2011
7954757 Landing gear noise attenuation Jun. 7, 2011
7954752 Crash attenuation system for aircraft Jun. 7, 2011
7798445 Systems and methods for recovering and controlling post-recovery motion of unmanned aircraft Sep. 21, 2010
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

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