U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Celebrity Inventors

Actor Marlon Brando has four patents, all named "Drumhead tensioning device and method."

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 244/123.12 - Corrugated panels


Subclass of Class 244 - Aeronautics and astronautics
Definition: Subject matter in which a substantial portion of the rigidity
No. of patents: 11
Last issue date: 09/28/2010


NumberTitleIssue Date
7802759Aircraft wing, aircraft wing composite material, and method of manufacture thereof
To provide an aircraft wing which has both high bending flexibility in the wing chord direction and high capacity to maintain the wing shape in the wing span direction, and to which morphing aircraft technology can be applied in the high-speed regime where aerodynam...
09/28/2010
7669799Reversible shape memory multifunctional structural designs and method of using and making the same
A multifunctional member with a first active member (30), which is adapted to contract if exposed to a temperature above a first transition temperature range. A second active member (40), which is adapted to contract if exposed to a temperature above a...
03/02/2010
7258303Aircraft partition designed to separate a cargo part from a cockpit or from a passenger compartment
An aircraft includes a partition designed to separate a cargo part from a cockpit or a passenger compartment. The partition includes a corrugated structure, defining several corrugations with an approximately omega section extending along the direction of the height...
08/21/2007
7195203Wing skin and method of manufacture thereof
A simplified structure for a wing skin and wing box wherein the internal surface (2) of an aircraft wing skin panel (1) in the wing box includes a multiplicity of strips (3), each strip being associated with a stringer. The strips (3) hav...
03/27/2007
7182293Airfoil box and associated method
An airfoil box and associated method are provided. The airfoil box includes two or more half-shell structures. Each half-shell structure is an integral or unitary member that includes at least a portion of the outer skin of the airfoil as well as stiffener members a...
02/27/2007
7080805Stiffened structures and associated methods
Stiffened structures and associated methods are disclosed. In one embodiment, an elongated metallic stiffening member can be attached to a composite sheet and positioned to resist bending of the composite sheet. In another embodiment, a structural system can include...
07/25/2006
4292375Superplastically formed diffusion bonded metallic structure
A structure particularly suited for use in aerospace industries comprising a base plate, a cover plate, and an orthogonally corrugated core including a pair of core plates formed of a superplastic alloy interposed between the base plate and the cover plat...
09/29/1981
4232093High temperature skin construction
A skin construction suitable for use as a high temperature airfoil surface that includes a metallic member having first and second corrugations. The first corrugations have a size and spacing which permits resilient thermal expansion of the member in a di...
11/04/1980
4198018Blended wing-fuselage frame made of fiber reinforced resin composites
A unitary frame having a central, annular-shaped fuselage section and a pair of outwardly opposed wing spars is fabricated from fiber-reinforced, resin matrix composites, and constitutes one of a number of similar such frames that are assembled together t...
04/15/1980
4051289Composite airfoil construction
An article such as a blade fabricated from a plurality of high-strength, reinforcing filaments embedded in a matrix material and characterized by a portion of the filaments oriented transverse to the blade longitudinal axis in a direction through the blad...
09/27/1977
4025996Sinusoidal structural element
Described herein are self-supporting structural elements formed of an integral sheet characterized by alternating elevations and depressions which sinusoidally vary about a flat or curved surface of neutrality, the element being suitable for use as a core...
05/31/1977
 
Sign InRegister
Username  
Password   
forgot password?