Extendable counterweight for elevator system

Details for Australian Patent Application No. 2003294555 (hide)

Owner Otis Elevator Company

Inventors Fargo, Richard; Odry, Didier

Pub. Number AU-A-2003294555

PCT Number PCT/US2003/0382

PCT Pub. Number WO2005/066059

Filing date 3 December 2003

Wipo publication date 12 August 2005

International Classifications

B66B 005/02 Applications of checking, fault-correcting or safety devices in elevators - responsive to abnormal operating conditions

B66B 007/00 Other common features of elevators

B66B 011/00 Main component parts of lifts in, or associated with, buildings or other structures

B66B 017/12 Hoistway equipment

Event Publications

22 April 2004 Complete Application Filed

15 September 2005 Application Open to Public Inspection

  Published as AU-A-2003294555

17 August 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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