Improved block paving sand

Details for Australian Patent Application No. 2007216755 (hide)

Owner Darby, P. Liddy, J.

Inventors Liddy, John Thomas; Darby, Paul Andrew

Agent Eagar & Buck

Pub. Number AU-B-2007216755

Parent 2002321552

Filing date 13 September 2007

Wipo publication date 4 October 2007

Acceptance publication date 11 October 2007

International Classifications

C04B 26/04 (2006.01)

C04B 14/06 (2006.01) Use of materials as fillers for mortars, concrete or artificial stone

C04B 26/28 (2006.01)

C04B 28/26 (2006.01) Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements

E01C 5/00 (2006.01) Pavings made of prefabricated single units

Event Publications

27 September 2007 Complete Application Filed

4 October 2007 Application Open to Public Inspection

  Published as AU-B-2007216755

11 October 2007 Application Accepted

  Published as AU-B-2007216755

7 February 2008 Standard Patent Sealed

29 March 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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