SOLID STATE TRAFFIC LIGHT APPARATUS HAVING LCD FILTER

Details for Australian Patent Application No. 2003212788 (hide)

Owner POWER SIGNAL TECHNOLOGIES, Inc.

Inventors HUTCHISON, Michael, C.

Pub. Number AU-A-2003212788

PCT Number PCT/US03/00482

PCT Pub. Number WO2003/058116

Priority 60/346,658 08.01.02 US

Filing date 8 January 2003

Wipo publication date 24 July 2003

International Classifications

F21S 008/00 Lighting devices intended for fixed installation

G08G 001/005 Traffic control systems for road vehicles - including pedestrian guidance indicator

G02F 001/095 Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating

Event Publications

24 July 2003 Complete Application Filed

  Priority application(s): 60/346,658 08.01.02 US

4 September 2003 Application Open to Public Inspection

  Published as AU-A-2003212788

23 September 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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