Method and device for producing a double walled thermoplastic pipe with integral pipe bell

Details for Australian Patent Application No. 2001287994 (hide)

Owner Lupke, M. Lupke, S.

Inventors Lupke, Stefan, A.; Lupke, Manfred, A., A.

Agent Watermark

Pub. Number AU-B-2001287994

PCT Pub. Number WO2002/070238

Priority 101 10 064.7 02.03.01 DE

Filing date 25 July 2001

Wipo publication date 19 September 2002

Acceptance publication date 17 February 2005

International Classifications

B29C 049/78 Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould - Measuring, controlling or regulating

B29C 047/12 Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form - Extrusion nozzles or dies

B29C 049/00 Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould

B29C 049/78 Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould - Measuring, controlling or regulating

B29D 024/00 Producing articles with hollow walls

Event Publications

13 March 2003 Application Open to Public Inspection

  Published as AU-B-2001287994

17 February 2005 Application Accepted

  Published as AU-B-2001287994

7 April 2005 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 11 Mar 2005. Address for service in Australia - Watermark Patent & Trademark Attorneys 290 Burwood Road Hawthorn VIC 3122 2003

23 June 2005 Standard Patent Sealed

1 September 2005 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 11 Mar 2005 2002

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