Grooved retaining wall block and system

Details for Australian Patent Application No. 2002314871 (hide)

Owner Keystone Retaining Wall Systems, Inc.

Inventors Race, Robert

Agent Spruson & Ferguson

Pub. Number AU-B-2002314871

PCT Number PCT/US02/17348

PCT Pub. Number WO2003/006748

Priority 09/904,037 12.07.01 US

Filing date 29 May 2002

Wipo publication date 29 January 2003

Acceptance publication date 9 August 2007

International Classifications

E02D 29/02 (2006.01) Underground or underwater structures - Retaining or protecting walls

Event Publications

2 January 2003 Complete Application Filed

  Priority application(s): 09/904,037 12.07.01 US

22 May 2003 Application Open to Public Inspection

  Published as AU-B-2002314871

9 August 2007 Application Accepted

  Published as AU-B-2002314871

6 December 2007 Standard Patent Sealed

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