Device for preventing backflow

Details for Australian Patent Application No. 2004219971 (hide)

Owner Alfred Karcher GmbH & Co. KG

Inventors Nathan, Robert

Agent Griffith Hack

Pub. Number AU-B-2004219971

PCT Pub. Number WO2004/081301

Priority 103 11 252.9 14.03.03 DE

Filing date 5 March 2004

Wipo publication date 23 September 2004

Acceptance publication date 31 May 2007

International Classifications

E03C 1/10 (2006.01) Domestic plumbing installations for fresh water or waste water - Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves

F16K 15/06 (2006.01) Functional types

Event Publications

6 October 2005 PCT application entered the National Phase

  PCT publication WO2004/081301 Priority application(s): WO2004/081301

31 May 2007 Application Accepted

  Published as AU-B-2004219971

27 September 2007 Standard Patent Sealed

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