Backflow preventer

Details for Australian Patent Application No. 2004227085 (hide)

Owner Neoperl GmbH

Inventors Fangmeier, Martin

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2004227085

PCT Pub. Number WO2004/090394

Priority 103 16 903.2 12.04.03 DE

Filing date 7 April 2004

Wipo publication date 21 October 2004

Acceptance publication date 15 January 2009

International Classifications

F16K 15/14 (2006.01) Functional types - with flexible valve members

Event Publications

20 October 2005 PCT application entered the National Phase

  PCT publication WO2004/090394 Priority application(s): WO2004/090394

15 January 2009 Application Accepted

  Published as AU-B-2004227085

14 May 2009 Standard Patent Sealed

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