Interconnected telescoping movable roadway barrier modules

Details for Australian Patent Application No. 2002211354 (hide)

Owner Barrier Systems, Inc.

Inventors Duckett, John W.

Agent Freehills

Pub. Number AU-B-2002211354

PCT Pub. Number WO02/31268

Priority 09687693 13.10.00 US

Filing date 3 October 2001

Wipo publication date 22 April 2002

Acceptance publication date 24 November 2005

International Classifications

E01F 013/00 Arrangements for obstructing or restricting traffic, e.g. gates, barricades

Event Publications

23 September 2004 Amendment Made

  The nature of the amendment is: Amend the invention title to read Interconnected telescoping movable roadway barrier modules.

24 November 2005 Application Accepted

  Published as AU-B-2002211354

23 March 2006 Standard Patent Sealed

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