Method and apparatus for safety protection of temporary roof support

Details for Australian Patent Application No. 2004210522 (hide)

Owner DBT America, Inc

Inventors O'Quinn, Roger; Twigger, Michael; Wallace, David; Ranganathan, Chitra

Agent Spruson & Ferguson

Pub. Number AU-B-2004210522

Priority 10/680814 07.10.03 US

Filing date 8 September 2004

Wipo publication date 21 April 2005

Acceptance publication date 5 November 2009

International Classifications

E21D 19/00 (2006.01) Provisional protective covers for working space

Event Publications

23 September 2004 Complete Application Filed

  Priority application(s): 10/680814 07.10.03 US

21 April 2005 Application Open to Public Inspection

  Published as AU-B-2004210522

5 November 2009 Application Accepted

  Published as AU-B-2004210522

4 March 2010 Standard Patent Sealed

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