SCREENING ELEMENT FOR PNEUMATIC PARTICLE TRANSPORT SYSTEMS

Details for Australian Patent Application No. 2002231532 (hide)

Owner HOBBS, George

Inventors HOBBS, George

Pub. Number AU-A-2002231532

PCT Pub. Number WO2002/066347

Priority 09/785,647 20.02.01 US

Filing date 13 February 2002

Wipo publication date 4 September 2002

International Classifications

B65G 053/52 Conveying materials in bulk through troughs, pipes, or tubes by floating the materials, or by flow of gas, liquid, or foam

B07B 007/06 Selective separation of solid materials carried by, or dispersed in, gas currents

Event Publications

27 February 2003 Application Open to Public Inspection

  Published as AU-A-2002231532

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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