Retractable access system ladder and work machine using same

Details for Australian Patent Application No. 2005290239 (hide)

Owner Caterpillar Inc.

Inventors Lapke, Robert A.; Beaupre, Eric J.; Scheidenhelm, Kurt J.

Agent Freehills

Pub. Number AU-B-2005290239

PCT Pub. Number WO2006/036279

Priority 10/950,956 27.09.04 US

Filing date 26 July 2005

Wipo publication date 6 April 2006

Acceptance publication date 31 March 2011

International Classifications

E06C 5/02 (2006.01) Ladders characterised by being mounted on undercarriages or vehicles

B60R 3/02 (2006.01) Arrangements of steps, e.g. running-boards

Event Publications

22 March 2007 PCT application entered the National Phase

  PCT publication WO2006/036279 Priority application(s): WO2006/036279

31 March 2011 Application Accepted

  Published as AU-B-2005290239

28 July 2011 Standard Patent Sealed

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