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Class Information
Number: 244/22
Name: Aeronautics > Aircraft, heavier-than-air > Beating wing sustained
Description: Aeronautical machines sustained by the downward thrust developed by flapping or reciprocating blades attached to the machines. These blades may also be the propelling agents.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8540187 Muscle-powered aircraft with flapping wings Sep. 24, 2013
8382546 Flying toy able to move by the flapping of wings Feb. 26, 2013
8336809 System for controlling flight direction Dec. 25, 2012
8333342 Flapping-wing flying vehicle Dec. 18, 2012
8210471 Air vehicle flight mechanism and control method Jul. 3, 2012
8210470 Moving apparatus Jul. 3, 2012
8205823 Air vehicle flight mechanism and control method Jun. 26, 2012
8181907 Wing-drive mechanism and vehicle employing same May. 22, 2012
8091823 Flapping apparatus with large flapping angles Jan. 10, 2012
8033499 Biomimetic micro-aerial-vehicle with figure-eight flapping trajectory Oct. 11, 2011
7963478 Wing-flapping flying apparatus and method of using the same Jun. 21, 2011
7651051 Mechanism for biaxial rotation of a wing and vehicle containing such mechanism Jan. 26, 2010
7607610 Ornithopter having a wing structure and a mechanism for imparting realistic, bird-like motion thereto Oct. 27, 2009
7600712 Ornithopter Oct. 13, 2009
7410121 Man-powered ornithopter-sailplane Aug. 12, 2008
7350745 Apparatuses and methods for applying forces to a structure utilizing oscillatory wing motions in a fluid Apr. 1, 2008
7341222 Micro-unmanned aerodynamic vehicle Mar. 11, 2008
7255305 Flying device utilizing natural principles Aug. 14, 2007
7195199 Flapping apparatus Mar. 27, 2007
7107842 Angular rate sensor using micro electromechanical haltere Sep. 19, 2006
7036769 Microstructures using carbon fiber composite honeycomb beams May. 2, 2006
7007889 Flexible airfoils and method Mar. 7, 2006
6974356 Amphibious robot devices and related methods Dec. 13, 2005
6959895 Dual wing-pair air vehicle Nov. 1, 2005
6942455 Strain isolated trim tab Sep. 13, 2005
6938853 Biomimetic mechanism for micro aircraft Sep. 6, 2005
6926230 Flapping apparatus Aug. 9, 2005
6877692 Oscillating foil propulsion system Apr. 12, 2005
6840477 Fluttering wing-operated flying moving apparatus Jan. 11, 2005
6840476 Resonant wingbeat tuning circuit using strain-rate feedback for ornithoptic micro aerial vehicles Jan. 11, 2005
6824094 Power assembly for ornicopter Nov. 30, 2004
6783097 Wing-drive mechanism and vehicle employing same Aug. 31, 2004
6769949 Power-driven ornithopter Aug. 3, 2004
6644589 Compressed air engine and flying object equipped therewith Nov. 11, 2003
6568634 Wing-drive mechanism and vehicle employing same May. 27, 2003
6550716 Power-driven ornithopter piloted by remote controller Apr. 22, 2003
6540177 Flying object by flapping motion of wings equipped with compressed air engine Apr. 1, 2003
6530540 Flapping-wing flying device Mar. 11, 2003
6530541 Compressed air engine and flying object equipped therewith Mar. 11, 2003
6250585 Impellers with bladelike elements and compliant tuned transmission shafts and vehicles including same Jun. 26, 2001
6227483 Wing movement for ornithopters and apparatus of the like May. 8, 2001
5899408 Ornithopter May. 4, 1999
5454530 Canard rotor/wing Oct. 3, 1995
5170965 Hang glider which can fly by human strength Dec. 15, 1992
5163861 Wing-operated flying toy, and a process for automatically locking the wings, at the end of a flight Nov. 17, 1992
4863117 Profiled wing for controlled deformation and application thereof to beating wing aircraft Sep. 5, 1989
4793573 Figure eight wing drive Dec. 27, 1988
4749149 Ornithopter-type vehicle, and methods of constructing and utilizing same Jun. 7, 1988
4712749 Means for and methods of controlling ornithopters Dec. 15, 1987
4537373 Air vehicle having driven wheels and ducted fans Aug. 27, 1985

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