TWO-WIRE COMMUNICATION SYSTEM FOR MONITORING A MULTI- TUDE OF ELEVATOR ALARM BUTTONS

Details for Australian Patent Application No. 2003214961 (hide)

Owner OTIS ELEVATOR COMPANY

Inventors NGUYEN, Dang, V.; STRANIERI, Paul, A.

Pub. Number AU-A-2003214961

PCT Number PCT/US03/02943

PCT Pub. Number WO2004/071062

Filing date 31 January 2003

Wipo publication date 30 August 2004

International Classifications

H04M 011/04 Telephonic communication systems specially adapted for combination with other electrical systems - with alarm systems, e.g. fire, police or burglar alarm systems

Event Publications

31 July 2003 Complete Application Filed

30 September 2004 Application Open to Public Inspection

  Published as AU-A-2003214961

20 October 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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