SCREW PUMP AND MULTI-SCREW EXTRUDER COMPRISING A SCREW PUMP OF THIS TYPE

Details for Australian Patent Application No. 2002244630 (hide)

Owner BERSTORFF GMBH

Inventors CHSZANIECKI, Gregor

Pub. Number AU-A-2002244630

PCT Pub. Number WO2002/070231

Priority 101 12 028.1 06.03.01 DE

Filing date 22 February 2002

Wipo publication date 19 September 2002

International Classifications

B29C 047/40 Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form

B29C 047/60 Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form - Screws

F04C 002/08 Rotary-piston machines or pumps

Event Publications

13 March 2003 Application Open to Public Inspection

  Published as AU-A-2002244630

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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