Optical smoke alarm based on the extinction principle and use of the said alarm

Details for Australian Patent Application No. 2003200391 (hide)

Owner Siemens Building Technologies AG

Inventors Loepfe, Markus; Kunz, Peter; Muller, Kurt

Agent Griffith Hack

Pub. Number AU-A-2003200391

Priority 02007106.4 28.03.02 EP

Filing date 6 February 2003

Wipo publication date 23 October 2003

International Classifications

G08B 017/107 Fire alarms

Event Publications

20 February 2003 Complete Application Filed

  Priority application(s): 02007106.4 28.03.02 EP

23 October 2003 Application Open to Public Inspection

  Published as AU-A-2003200391

1 June 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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