A non-return valve assembly of the pivoting flap type, typically for insertion in floor drains

Details for Australian Patent Application No. 2010310890 (hide)

Owner Kirk, L.

Inventors Kirk, Lyn

Agent Peter Maxwell & Associates

Pub. Number AU-B-2010310890

PCT Pub. Number WO2011/047437

Priority 2009905187 23.10.09 AU

Filing date 22 October 2010

Wipo publication date 28 April 2011

Acceptance publication date 22 December 2011

International Classifications

E03C 1/298 (2006.01) Domestic plumbing installations for fresh water or waste water

E03C 1/28 (2006.01) Domestic plumbing installations for fresh water or waste water - Odour seals

E03F 5/04 (2006.01) Sewerage structures - Gullies with or without odour seals or sediment traps

F16K 1/20 (2006.01) Constructional types

Event Publications

10 November 2011 PCT application entered the National Phase

  PCT publication WO2011/047437 Priority application(s): WO2011/047437

22 December 2011 Application Accepted

  Published as AU-B-2010310890

19 April 2012 Standard Patent Sealed

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