INTERFERENCE COMPENSATION OPTICALLY SYNCHRONIZED SAFETY DETECTION SYSTEM FOR ELEVATOR SLIDING DOORS

Details for Australian Patent Application No. 2002358313 (hide)

Owner OTIS ELEVATOR COMPANY

Inventors PUSTELNIAK, Richard

Pub. Number AU-A-2002358313

PCT Number PCT/US02/41816

PCT Pub. Number WO2004/059692

Filing date 31 December 2002

Wipo publication date 22 July 2004

International Classifications

H01J 040/14 Photoelectric discharge tubes not involving the ionisation of a gas

Event Publications

3 April 2003 Complete Application Filed

26 August 2004 Application Open to Public Inspection

  Published as AU-A-2002358313

15 September 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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