PLASTIC CO-EXTRUSION APPARATUS WITH SELECTABLE POLYMER FLOW CONTROL AND PRODUCT PRODUCED USING THE APPARATUS

Details for Australian Patent Application No. 2003213157 (hide)

Owner BLACK CLAWSON COMPANY, INC.

Inventors CHRISTIE, Andrew, W; WATSON, Timothy, P

Pub. Number AU-A-2003213157

PCT Number PCT/US03/05123

PCT Pub. Number WO2003/072336

Priority 60/358,974 22.02.02 US

Filing date 20 February 2003

Wipo publication date 9 September 2003

International Classifications

B29C 047/06 Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form - Multilayered articles

B29C 047/14 Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form - with broad opening, e.g. for sheets

Event Publications

24 July 2003 Complete Application Filed

  Priority application(s): 60/358,974 22.02.02 US

16 October 2003 Application Open to Public Inspection

  Published as AU-A-2003213157

11 November 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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