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Class Information
Number: 244/123.11
Name: Aeronautics > Aircraft structure > Airfoil construction > Inflatable
Description: Subject matter in which a substantial portion of the rigidity of the airfoil is provided by internal air pressure.










Patents under this class:

Patent Number Title Of Patent Date Issued
8584984 Inflatable folding wings for a very high altitude aircraft Nov. 19, 2013
8544212 Externally braced inflatable structures Oct. 1, 2013
8393576 Variable pitch airfoils Mar. 12, 2013
8376279 Inflatable folding wings for a very high altitude aircraft Feb. 19, 2013
8366052 Detachable inflation system for air vehicles Feb. 5, 2013
8366057 Method and apparatus for pressure adaptive morphing structure Feb. 5, 2013
8342451 Variable pitch airfoils Jan. 1, 2013
8336830 Retractable aircraft wing tip Dec. 25, 2012
8215587 Parachute with one-way valve device Jul. 10, 2012
8141301 Externally braced inflatable structures Mar. 27, 2012
8113459 High-security aircraft Feb. 14, 2012
8104713 Reinforced inflatable wings for fitment-constrained air vehicles Jan. 31, 2012
8042772 System and method for pneumatically actuating a control surface of an airfoil Oct. 25, 2011
7832690 Telescoping wing locking system Nov. 16, 2010
7438261 Stratospheric balloon utilizing electrostatic inflation of walls Oct. 21, 2008
7306187 Inflatable endurance unmanned aerial vehicle Dec. 11, 2007
7185851 Inflatable aerodynamic wing and method Mar. 6, 2007
7147184 Aerodynamic fairing system for airship Dec. 12, 2006
7137592 High-aspect ratio hybrid airship Nov. 21, 2006
7055782 Cellular actuator device and methods of making and using same Jun. 6, 2006
6910661 Geometric morphing wing Jun. 28, 2005
6688553 Inflatable airfoils, and elevated and propulsion driven vehicles Feb. 10, 2004
6659403 Inflatable airfoils, and elevated and propulsion driven vehicles Dec. 9, 2003
6508436 Inflatable airfoils, and elevated and propulsion driven vehicles Jan. 21, 2003
6398160 Inflatable airfoils, and elevated and propulsion driven vehicles Jun. 4, 2002
6364251 Airwing structure Apr. 2, 2002
6082667 Inflated wing Jul. 4, 2000
6015115 Inflatable structures to control aircraft Jan. 18, 2000
5244169 Inflatable structure paraglider Sep. 14, 1993
4858854 Inflatable aerodynamic wing structure Aug. 22, 1989
4725021 Inflatable wing Feb. 16, 1988
4485991 Rollable airfoil Dec. 4, 1984
4341176 Air foil with reversible camber Jul. 27, 1982
4102519 Variable lift inflatable airfoil for tethered balloons Jul. 25, 1978
3957232 Inflatable wing May. 18, 1976











 
 
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