PASSIVE ULTRASONIC RFID ELEVATOR POSITIONING REFERENCE SYSTEM

Details for Australian Patent Application No. 2003212922 (hide)

Owner OTIS ELEVATOR COMPANY

Inventors OH, Jae-Hyuk; FINN, Alan; PENG, PeiYuan; KANG, Pengju

Pub. Number AU-A-2003212922

PCT Number PCT/US03/03324

PCT Pub. Number WO2004/069714

Filing date 3 February 2003

Wipo publication date 30 August 2004

International Classifications

B66B 003/02 Applications of devices for indicating or signalling operating conditions of elevators - Position or depth indicators

B66B 001/34 Common features of elevators - Details

Event Publications

24 July 2003 Complete Application Filed

30 September 2004 Application Open to Public Inspection

  Published as AU-A-2003212922

20 October 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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