AU2007902382A0 - Improved check valve - Google Patents

Improved check valve

Info

Publication number
AU2007902382A0
AU2007902382A0 AU2007902382A AU2007902382A AU2007902382A0 AU 2007902382 A0 AU2007902382 A0 AU 2007902382A0 AU 2007902382 A AU2007902382 A AU 2007902382A AU 2007902382 A AU2007902382 A AU 2007902382A AU 2007902382 A0 AU2007902382 A0 AU 2007902382A0
Authority
AU
Australia
Prior art keywords
check valve
improved check
improved
valve
check
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2007902382A
Inventor
Ian Dracup Doig
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of AU2007902382A0 publication Critical patent/AU2007902382A0/en
Priority to EP20080747915 priority Critical patent/EP2145124A1/en
Priority to CN200880015062.2A priority patent/CN101675281B/en
Priority to PCT/AU2008/000619 priority patent/WO2008134808A1/en
Priority to US12/596,678 priority patent/US8141587B2/en
Priority to RU2009141169/06A priority patent/RU2463507C2/en
Priority to AU2008202006A priority patent/AU2008202006A1/en
Abandoned legal-status Critical Current

Links

AU2007902382A 2007-05-07 2007-05-07 Improved check valve Abandoned AU2007902382A0 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
EP20080747915 EP2145124A1 (en) 2007-05-07 2008-05-05 Duckbill type check valve with curved and resiliently biased closing seal
CN200880015062.2A CN101675281B (en) 2007-05-07 2008-05-05 Duckbill type check valve with curved and resiliently biased closing seal
PCT/AU2008/000619 WO2008134808A1 (en) 2007-05-07 2008-05-05 Duckbill type check valve with curved and resiliently biased closing seal
US12/596,678 US8141587B2 (en) 2007-05-07 2008-05-05 Duckbill type check valve with curved and resiliently biased closing seal
RU2009141169/06A RU2463507C2 (en) 2007-05-07 2008-05-05 Beak-type shutoff valve with curved and elastically shifted gate
AU2008202006A AU2008202006A1 (en) 2007-05-07 2008-05-06 Improved check valve

Publications (1)

Publication Number Publication Date
AU2007902382A0 true AU2007902382A0 (en) 2007-05-17

Family

ID=

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