Shaft Preheater

Details for Australian Patent Application No. 2004226992 (hide)

Owner Polysius AG

Inventors Schuh, Uwe; Patzelt, Norbert; Schwab, Wolfgang; Kudras, Joachim; Tolke, Heinz; Schmitz, Thomas

Agent Cullen & Co

Pub. Number AU-A-2004226992

Priority 103 52 764.8 12.11.03 DE

Filing date 8 November 2004

Wipo publication date 26 May 2005

International Classifications

F23K 001/04 Preparation of lump or pulverulent fuel in readiness for delivery to combustion apparatus

Event Publications

25 November 2004 Complete Application Filed

  Priority application(s): 103 52 764.8 12.11.03 DE

26 May 2005 Application Open to Public Inspection

  Published as AU-A-2004226992

10 April 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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