Shape-changing structure member with embedded spring

Details for Australian Patent Application No. 2009246772 (hide)

Owner RAYTHEON COMPANY

Inventors Sar, David R.; Sanderson, Terry M.

Agent Griffith Hack

Pub. Number AU-B-2009246772

PCT Pub. Number WO2009/140021

Priority 12/120,273 14.05.08 US

Filing date 16 April 2009

Wipo publication date 19 November 2009

Acceptance publication date 1 September 2011

International Classifications

B64C 3/54 (2006.01) Wings

F03G 7/06 (2006.01) Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for - using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like

B29C 61/00 (2006.01) Shaping by liberation of internal stresses

C22F 1/18 (2006.01) Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working - High-melting or refractory metals or alloys based thereon

Event Publications

14 October 2010 PCT application entered the National Phase

  PCT publication WO2009/140021 Priority application(s): WO2009/140021

1 September 2011 Application Accepted

  Published as AU-B-2009246772

12 January 2012 Standard Patent Sealed

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