Automatic heading control system for tiltrotor aircraft and helicopters

Details for Australian Patent Application No. 2007297368 (hide)

Owner Bell Helicopter Textron Inc.

Inventors Builta, Kenneth E.

Agent Davies Collison Cave

Pub. Number AU-A-2007297368

PCT Pub. Number WO2008/036618

Priority 11/524,888 22.09.06 US

Filing date 18 September 2007

Wipo publication date 27 March 2008

International Classifications

G05D 1/08 (2006.01) Control of position, course, altitude, or attitude of land, water, air, or space vehicles, e.g. automatic pilot - Control of attitude, i.e. control of roll, pitch, or yaw

Event Publications

9 April 2009 PCT application entered the National Phase

  PCT publication WO2008/036618 Priority application(s): WO2008/036618

14 January 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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