Step attachment on the step chain of an escalator

Details for Australian Patent Application No. 2002227061 (hide)

Owner Otis Elevator Company

Inventors Stuffel, Andreas; Hauer, Uwe; Fargo, Richard N.; Meyer, Helmut J. W.

Agent Shelston IP

Pub. Number AU-B-2002227061

PCT Pub. Number WO02/44070

Priority 09724090 28.11.00 US; 10125686 25.05.01 DE

Filing date 15 November 2001

Wipo publication date 11 June 2002

Acceptance publication date 2 March 2006

International Classifications

B66B 23/12 (2006.01) Component parts of escalators or moving walkways

Event Publications

2 March 2006 Application Accepted

  Published as AU-B-2002227061

29 June 2006 Standard Patent Sealed

7 June 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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