Electromagnetically operated elevator door lock

Details for Australian Patent Application No. 2004321993 (hide)

Owner Otis Elevator Company

Inventors Lelic, Muhidin A.; Peng, Pei-Yuan; Siewert, Bryan Robert; Gieras, Jacek F.; Copsey, Gary

Agent Shelston IP

Pub. Number AU-B-2004321993

PCT Pub. Number WO2006/014164

Filing date 6 July 2004

Wipo publication date 9 February 2006

Acceptance publication date 3 April 2008

International Classifications

B66B 13/06 (2006.01) Doors, gates, or other apparatus controlling access to, or exit from, cages or lift-well landings

E05F 17/00 (2006.01) Special devices for shifting a plurality of wings operated simultaneously

Event Publications

30 November 2006 PCT application entered the National Phase

  PCT publication WO2006/014164 Priority application(s): WO2006/014164

3 April 2008 Application Accepted

  Published as AU-B-2004321993

31 July 2008 Standard Patent Sealed

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