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Class Information
Number: 244/123.4
Name: Aeronautics > Aircraft structure > Airfoil construction > Sparless frame construction > Open truss/lattice construction
Description: Subject matter in which the internal framework comprises a plurality of members connected so as to form open areas between the members.

Patents under this class:

Patent Number Title Of Patent Date Issued
8678315 Strut system for the stabilization of the shell of an aerodynamic aircraft component for a commercial aircraft Mar. 25, 2014
8602356 Framework wing box for a wing Dec. 10, 2013
8353476 Truss-shaped engine pylon and method of making same Jan. 15, 2013
8348197 Integration system for lifting surface lateral parts in an aircraft Jan. 8, 2013
8205834 Support structure for a wing Jun. 26, 2012
7997534 Connecting structure for an aircraft or spacecraft and method for producing the same Aug. 16, 2011
7938360 Main wing structure of aircraft May. 10, 2011
7891948 Lightweight composite truss wind turbine blade Feb. 22, 2011
7891949 Lightweight composite truss wind turbine blade Feb. 22, 2011
7891950 Lightweight composite truss wind turbine blade Feb. 22, 2011
7837919 System, method, apparatus, and applications for open cell woven structural supports Nov. 23, 2010
7611595 System, method, and apparatus for metallic-composite joint with compliant, non-corrosive interface Nov. 3, 2009
7597287 Device for reinforcement of a hollow structure, especially a box structure for an aircraft and a hollow structure equipped with such a device Oct. 6, 2009
7481398 Intercostal for aircraft Jan. 27, 2009
5975465 Asymmetrical, one-piece, hollow metal structure such as a trailing edge of an aircraft wing leading edge slat and its production process Nov. 2, 1999
5534354 Multiple density sandwich structures Jul. 9, 1996
5501414 Structure having an aerodynamic surface for an aircraft Mar. 26, 1996
4815939 Twisted hollow airfoil with non-twisted internal support ribs Mar. 28, 1989
4776534 Controlled torsional resistance warpable beam Oct. 11, 1988
4200946 Load-supporting structures May. 6, 1980

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