All-weather precision guidance and navigation system

Details for Australian Patent Application No. 2003290935 (hide)

Owner Lockheed Martin Corporation

Inventors Kirchofer, Richard; Nielsen, Ray R.; Phillips, Stephen P.

Agent Spruson & Ferguson

Pub. Number AU-B-2003290935

PCT Number PCT/US2003/0365

PCT Pub. Number WO2004/046748

Priority 60/426,404 15.11.02 US

Filing date 14 November 2003

Wipo publication date 15 June 2004

Acceptance publication date 29 May 2008

International Classifications

G01S 5/14 (2006.01) Position-fixing by co-ordinating two or more direction or position-line determinations - Determining absolute distances from a plurality of spaced points of known location

G01S 1/00 (2006.01) Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters

Event Publications

8 April 2004 Complete Application Filed

  Priority application(s): 60/426,404 15.11.02 US

15 July 2004 Application Open to Public Inspection

  Published as AU-B-2003290935

29 May 2008 Application Accepted

  Published as AU-B-2003290935

26 June 2008 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 04 Jun 2008. Address for service in Australia - Spruson & Ferguson Level 35 St Martins Tower 31 Market Street Sydney NSW 2000 2004

25 September 2008 Standard Patent Sealed

6 November 2008 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 04 Jun 2008

9 June 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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