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Class Information
Number: 244/107
Name: Aeronautics > Landing gear > Water landing > Emergency
Description: Devices for aircraft not ordinarily capable of landing on water to permit safe landing on water in emergency.

Patents under this class:

Patent Number Title Of Patent Date Issued
8474753 Aircraft occupant protection system Jul. 2, 2013
7954752 Crash attenuation system for aircraft Jun. 7, 2011
7878450 Float pack assembly and method of use Feb. 1, 2011
7823835 Door pod assembly Nov. 2, 2010
7314398 Floatation system including life raft Jan. 1, 2008
7309267 Integrated float raft Dec. 18, 2007
7207522 Safety device trigger for activating a safety device Apr. 24, 2007
7156033 Inflating aircraft flotation device Jan. 2, 2007
7115010 Floatation system including life raft Oct. 3, 2006
6709305 Floatation system including life raft Mar. 23, 2004
6390413 Years two thousand of new safety helicopter May. 21, 2002
6371410 Emergency landing impact absorbing system for aircraft Apr. 16, 2002
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
5944282 Landing shock absorber Aug. 31, 1999
5873545 Combined flying machine Feb. 23, 1999
5826827 Air-chute safety system Oct. 27, 1998
5765778 Flight vehicle with a safety device Jun. 16, 1998
5542626 Multi-deck passenger aircraft having impact energy absorbing structures Aug. 6, 1996
5356097 Segmented safety aircraft Oct. 18, 1994
5259574 Safety device for helicopters and similar equipment with rotors Nov. 9, 1993
5102070 Inflatable aircraft evacuation slide arrangement Apr. 7, 1992
4923145 Aircraft landing equipment May. 8, 1990
4843992 Air tube protected by belts Jul. 4, 1989
4799907 Survival apparatus Jan. 24, 1989
4676461 Flotation devices for aircraft undercarriages Jun. 30, 1987
4655415 Helicopter flotation Apr. 7, 1987
4451016 Auxiliary flotation system May. 29, 1984
4382567 Safety flotation device for aircraft May. 10, 1983
4312484 Inflatable flow control Jan. 26, 1982
4026503 Fuel storage means May. 31, 1977

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