Double wall corrugated pipe section with pipe coupling

Details for Australian Patent Application No. 2009214769 (hide)

Owner Lupke, S. Lupke, M.

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

Agent Watermark

Pub. Number AU-A-2009214769

PCT Pub. Number WO2009/100522

Priority 2,621,322 14.02.08 CA

Filing date 6 February 2009

Wipo publication date 20 August 2009

International Classifications

F16L 25/10 (2006.01) Construction or details of pipe joints not provided for in, or of interest apart from, groups

F16L 39/00 (2006.01) Joints or fittings for double-walled or multi-channel pipes or pipe assemblies

F16L 47/00 (2006.01) Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics

Event Publications

16 September 2010 PCT application entered the National Phase

  PCT publication WO2009/100522 Priority application(s): WO2009/100522

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