ELECTROCHROMIC TRANSPARENCY INCORPORATING SECURITY SYSTEM

Details for Australian Patent Application No. 2002241655 (hide)

Owner PPG INDUSTRIES OHIO, INC.

Inventors LIN, Chia-Cheng; RUKAVINA, Thomas G.; JIAO, Yu

Pub. Number AU-A-2002241655

PCT Pub. Number WO2003/054823

Filing date 19 December 2001

Wipo publication date 9 July 2003

International Classifications

G08B 013/04 Burglar, theft, or intruder alarms

E06B 009/24 Screening or protective devices for openings, with or without operating or securing mechanisms - Screens or other constructions affording protection against light, especially against sunshine

G02F 001/163 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

2 October 2003 Application Open to Public Inspection

  Published as AU-A-2002241655

2 September 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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