Check valve for vacuum sewage pipe and vacuum sewage system

Details for Australian Patent Application No. 2007312102 (hide)

Owner Ebara Corporation

Inventors Shimizu, Osamu; Hiroto, Yuji; Ogaki, Fuyuki; Ikeda, Keisuke

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2007312102

PCT Pub. Number WO2008/047814

Priority 2006-276940 10.10.06 JP

Filing date 10 October 2007

Wipo publication date 24 April 2008

International Classifications

F16K 15/03 (2006.01) Functional types

E03F 1/00 (2006.01) Methods, systems, or installations for draining-off sewage or storm water

Event Publications

7 May 2009 PCT application entered the National Phase

  PCT publication WO2008/047814 Priority application(s): WO2008/047814

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