Rungs for individual rung ladders and a fabrication method for such rungs

Details for Australian Patent Application No. 2007332131 (hide)

Owner Mann, J.

Inventors Mann, James Leslie

Agent Griffith Hack

Pub. Number AU-A-2007332131

PCT Pub. Number WO2008/070896

Priority 2006907001 14.12.06 AU

Filing date 16 November 2007

Wipo publication date 19 June 2008

International Classifications

E06C 9/04 (2006.01) Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes

E02D 29/12 (2006.01) Underground or underwater structures - Manhole shafts

Event Publications

28 May 2009 PCT application entered the National Phase

  PCT publication WO2008/070896 Priority application(s): WO2008/070896

3 November 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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