METHOD AND APPARATUS FOR INJECTION MOLDING A PLASTIC DIAPHRAGM OF FILTER PRESS

Details for Australian Patent Application No. 2003292873 (hide)

Owner ZHU, Xingyuan

Inventors ZHU, Xingyuan

Pub. Number AU-A-2003292873

PCT Number PCT/CN2003/0011

PCT Pub. Number WO2004/060631

Priority 03101314.7 03.01.03 CN

Filing date 26 December 2003

Wipo publication date 29 July 2004

International Classifications

B29C 045/26 Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould - Moulds

B01D 025/12 Filters formed by clamping together several filtering elements or parts of such elements - Filter presses, i.e. of the plate or plate and frame type

Event Publications

22 April 2004 Complete Application Filed

  Priority application(s): 03101314.7 03.01.03 CN

2 September 2004 Application Open to Public Inspection

  Published as AU-A-2003292873

22 September 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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