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Class Information
Number: 244/123.12
Name: Aeronautics > Aircraft structure > Airfoil construction > Corrugated panels
Description: Subject matter in which a substantial portion of the rigidity of the airfoil is provided by sheet material having alternating ridges and grooves for strength.










Patents under this class:

Patent Number Title Of Patent Date Issued
8523111 Method of stiffening a rib Sep. 3, 2013
8424805 Airfoil structure Apr. 23, 2013
8292227 Aircraft wings having continuously tailored structural strength Oct. 23, 2012
8245971 Curved element, wing, control surface and stabilizer for aircraft Aug. 21, 2012
8114501 Fiber reinforced core panel having natural contour Feb. 14, 2012
8091829 Lifting structure for aircraft Jan. 10, 2012
7922126 Aircraft component exposed to streaming surrounding air Apr. 12, 2011
7923096 Impulse-absorbing structural component Apr. 12, 2011
7851048 Fiber reinforced core panel Dec. 14, 2010
7802759 Aircraft wing, aircraft wing composite material, and method of manufacture thereof Sep. 28, 2010
7780116 Composite anti-crash structure with controlled buckling for an aircraft Aug. 24, 2010
7669799 Reversible shape memory multifunctional structural designs and method of using and making the same Mar. 2, 2010
7566489 Impact-absorbing structural component Jul. 28, 2009
5848765 Reduced amplitude corrugated web spar Dec. 15, 1998
4292375 Superplastically formed diffusion bonded metallic structure Sep. 29, 1981
4232093 High temperature skin construction Nov. 4, 1980
4198018 Blended wing-fuselage frame made of fiber reinforced resin composites Apr. 15, 1980
4084029 Sine wave beam web and method of manufacture Apr. 11, 1978
4051289 Composite airfoil construction Sep. 27, 1977
4025996 Sinusoidal structural element May. 31, 1977











 
 
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