Concrete delivery system

Details for Australian Patent Application No. 2002254807 (hide)

Owner Stephens, A.

Inventors Stephens, Anthony Leon

Agent Intellepro

Pub. Number AU-B-2002254807

PCT Pub. Number WO2002/094526

Priority PR 5214 23.05.01 AU

Filing date 23 May 2002

Wipo publication date 3 December 2002

Acceptance publication date 16 September 2004

International Classifications

B28C 009/04 General arrangement or layout of plant

B28C 007/02 Controlling the operation of apparatus for producing mixtures of clay or cement with other substances

B28C 007/04 Controlling the operation of apparatus for producing mixtures of clay or cement with other substances

B28C 007/14 Controlling the operation of apparatus for producing mixtures of clay or cement with other substances

B28C 005/42 Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions

Event Publications

8 May 2003 Application Open to Public Inspection

  Published as AU-B-2002254807

16 September 2004 Application Accepted

  Published as AU-B-2002254807

20 January 2005 Standard Patent Sealed

18 December 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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