Bladder system for conduit expansion

Details for Australian Patent Application No. 2004250150 (hide)

Owner Underground Solutions Technologies Group, Inc.

Inventors St. Onge, Bryan; St. Onge, Henri

Agent Pizzeys

Pub. Number AU-B-2004250150

PCT Pub. Number WO2004/113778

Priority 60/478,483 13.06.03 US; 10/865,739 10.06.04 US

Filing date 14 June 2004

Wipo publication date 29 December 2004

Acceptance publication date 15 May 2008

International Classifications

E03F 3/06 (2006.01) Sewer pipe-line systems

F16L 55/165 (2006.01) Devices or appurtenances for use in, or in connection with, pipes or pipe systems

Event Publications

2 February 2006 PCT application entered the National Phase

  PCT publication WO2004/113778 Priority application(s): WO2004/113778

15 May 2008 Application Accepted

  Published as AU-B-2004250150

11 September 2008 Standard Patent Sealed

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