Spirally wound tube with enhanced inner diameter stiffness, and method of making same

Details for Australian Patent Application No. 2003218296 (hide)

Owner SONOCO DEVELOPMENT, INC.

Inventors Bellum, Cliff A.; Van De Camp, Johannes W.; Qiu, Yanping; Niu, Xiaokai; Burns, Mark P.

Agent Watermark

Pub. Number AU-A-2003218296

PCT Number PCT/US03/08594

PCT Pub. Number WO2004/069529

Priority 10/352,312 27.01.03 US

Filing date 21 March 2003

Wipo publication date 30 August 2004

International Classifications

B31C 003/00 Forming paper tubes or pipes by feeding obliquely to the winding mandrel centre line

B65H 075/10 Methods, apparatus or devices of general interest or not otherwise provided for in connection with the handling of webs, tapes or filamentary materials

Event Publications

31 July 2003 Complete Application Filed

  Priority application(s): 10/352,312 27.01.03 US

30 September 2004 Application Open to Public Inspection

  Published as AU-A-2003218296

14 October 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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