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Class Information
Number: 244/17.17
Name: Aeronautics > Aircraft, heavier-than-air > Helicopter or auto-rotating wing sustained, i.e., gyroplanes > With landing, mooring, or nonaerial propelling or steering gear
Description: Gyroplanes combined with (1) landing gear, (2) aircraft mooring devices, (3) nonaerial propelling devices, and (4) nonaerial steering means.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8573916 Trailer for helicopter Nov. 5, 2013
8565965 Aircraft landing gear automated inspection for presence of internal oxygen contamination Oct. 22, 2013
8561945 Skid-type landing gear for a helicopter Oct. 22, 2013
8474753 Aircraft occupant protection system Jul. 2, 2013
8418957 Crash attenuation system for aircraft Apr. 16, 2013
8353477 Device for the improvement of individual comfort in an airplane Jan. 15, 2013
8348192 Crash attenuation system for aircraft Jan. 8, 2013
8342440 Miniature robotic vehicle with ground and flight capability Jan. 1, 2013
8336807 Combined helicopter landing pad and clamshell enclosure Dec. 25, 2012
8175758 Method and a device for controlling the ground clearance of an aircraft May. 8, 2012
8096497 Power assembly and a coaxial twin propeller model helicopter using the same Jan. 17, 2012
7954752 Crash attenuation system for aircraft Jun. 7, 2011
7918417 Undercarriage with anticrash and antiresonance skids for a rotary wing aircraft, and an aircraft Apr. 5, 2011
7770843 Rotorcraft skid undercarriage and a rotorcraft including such an undercarriage Aug. 10, 2010
7631834 Aerial robot with dispensable conductive filament Dec. 15, 2009
7510142 Aerial robot Mar. 31, 2009
7438260 Vertical take-off aircraft--C Oct. 21, 2008
7429019 Auxiliary nose undercarriage, a force-transmission structure, and a rotary wing aircraft Sep. 30, 2008
7413140 Rotary wing aircraft with undercarriage structure Aug. 19, 2008
7407134 Auxiliary nose undercarriage, a force-transmission structure, and a rotary wing aircraft Aug. 5, 2008
7074003 Helicopter moving device Jul. 11, 2006
6527226 Flight deck handling system for landed aircraft Mar. 4, 2003
6427942 Stiffness de-coupled skid landing gear Aug. 6, 2002
6371410 Emergency landing impact absorbing system for aircraft Apr. 16, 2002
6244538 Stiffness de-coupled skid landing gear Jun. 12, 2001
6129310 Aircraft nose landing gear Oct. 10, 2000
5992794 External airbag protection system for helicopters Nov. 30, 1999
5915649 Roadable helicopter Jun. 29, 1999
5897077 Quick-change skid landing gear Apr. 27, 1999
5893532 Curved wear surface for helicopter skid shoes Apr. 13, 1999
5887820 Wheel-type landing gear for helicopters Mar. 30, 1999
5860621 Helicopter landing gear with skids Jan. 19, 1999
5850990 Multi-purpose aircraft Dec. 22, 1998
5836544 Emergency soft-landing system for rotor-type aircraft Nov. 17, 1998
5791593 Easy-attachable wheel apparatus for helicopters Aug. 11, 1998
5765778 Flight vehicle with a safety device Jun. 16, 1998
5664743 Device for gripping, guiding and transporting wheeled helicopters particularly for ship's decks Sep. 9, 1997
5655733 Aircraft ground transporter Aug. 12, 1997
5337976 Raisable landing gear for heavier-than-air aircraft, in particular for helicopters Aug. 16, 1994
5224669 Landing gear for an aerodyne, with arches in composite material Jul. 6, 1993
5211359 Landing gear for aerodynes, with crosspieces in composite material May. 18, 1993
5209431 Device for increasing the stability of helicopters placed on board and set down, having a tricycle landing gear, and helicopter equipped with such a device May. 11, 1993
5151004 Vehicle for moving aircraft Sep. 29, 1992
5092540 Apparatus for capturing, securing and traversing remotely piloted vehicles and methods therefor Mar. 3, 1992
5086998 Air/sea rescue device Feb. 11, 1992
5080304 Aircraft hold-down device Jan. 14, 1992
5065958 Helicopter soft snow landing aid Nov. 19, 1991
5065162 Communication system for helicopter Nov. 12, 1991
5062587 Landing gear for a tail sitting airplane Nov. 5, 1991
5060886 Quick change wheel landing gear Oct. 29, 1991

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