ROTARY AIR LOCK FEEDER WITH IMPROVED MATERIAL INTAKE AND DISCHARGE

Details for Australian Patent Application No. 2002254287 (hide)

Owner SALLEY, Frank

Inventors SALLEY, Frank

Pub. Number AU-A-2002254287

PCT Pub. Number WO2002/081346

Priority 09/829,167 09.04.01 US

Filing date 19 March 2002

Wipo publication date 21 October 2002

International Classifications

B65G 053/08 Conveying materials in bulk through troughs, pipes, or tubes by floating the materials, or by flow of gas, liquid, or foam

Event Publications

10 April 2003 Application Open to Public Inspection

  Published as AU-A-2002254287

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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