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Class Information
Number: 244/123.6
Name: Aeronautics > Aircraft structure > Airfoil construction > Nonmetallic filler (e.g., metal skin with foam, cork, or rubber filler) > Honeycomb
Description: Subject matter in which the structure that provides the rigidity has a plurality of interconnected hollow cells resembling a honeycomb.

Patents under this class:

Patent Number Title Of Patent Date Issued
8245972 Leading edge for aircraft wings and empennages Aug. 21, 2012
8186631 Aerofoil member May. 29, 2012
8167245 Fuel barrier May. 1, 2012
8091829 Lifting structure for aircraft Jan. 10, 2012
8084114 Reinforced rampdown for composite structural member and method for same Dec. 27, 2011
7662459 Versatile honeycomb matrix heat shield Feb. 16, 2010
7090167 Method and apparatus for liquid containment, such as for aircraft fuel vessels Aug. 15, 2006
5534354 Multiple density sandwich structures Jul. 9, 1996
5398893 Model aircraft constructed with extruded fluted plastic sheet Mar. 21, 1995
5277958 Multiple-layer structures and joining method for honeycomb, foam and lightweight materials Jan. 11, 1994
4304376 Composite honeycomb core structures and single stage hot bonding method of producing such structures Dec. 8, 1981
4284443 Single stage hot bonding method for producing composite honeycomb core structures Aug. 18, 1981
4136846 Composite structure Jan. 30, 1979
4095322 Method of fabricating a composite aerodynamic rotorblade assembly Jun. 20, 1978
4020205 Structural cores Apr. 26, 1977
3950115 Plastics rotor blade Apr. 13, 1976

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