Verifiable closing and locking system of a cylindrical passageway

Details for Australian Patent Application No. 2009257768 (hide)

Owner TDW Delaware, Inc.

Inventors Billington, Randy B.; Morgan, Mark A.; Garrison, Tony R.; Wilson, Buddy A.; Bingham, Bruce W.

Agent Mallesons

Pub. Number AU-A-2009257768

PCT Pub. Number WO2009/151964

Priority 12/135,831 09.06.08 US

Filing date 28 May 2009

Wipo publication date 17 December 2009

International Classifications

F16L 55/10 (2006.01) Devices or appurtenances for use in, or in connection with, pipes or pipe systems - Means for stopping flow in pipes or hoses

Event Publications

16 December 2010 PCT application entered the National Phase

  PCT publication WO2009/151964 Priority application(s): WO2009/151964

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