Dual seal valve

Details for Australian Patent Application No. 2007219646 (hide)

Owner Global Valve Technology Limited

Inventors Maxwell, Stuart

Agent Blake Dawson Patent Attorneys

Pub. Number AU-A-2007219646

PCT Pub. Number WO2007/098562

Priority 60/812,117 09.06.06 US; 60/816,885 28.06.06 US; 2006901049 02.03.06 AU

Filing date 2 March 2007

Wipo publication date 7 September 2007

International Classifications

F16K 17/02 (2006.01) Safety valves - opening on surplus pressure on one side

F16K 1/18 (2006.01) Constructional types - with pivoted discs or flaps

F16K 1/44 (2006.01) Constructional types

F16K 13/08 (2006.01) Other constructional types of cut-off apparatus

F16K 13/10 (2006.01) Other constructional types of cut-off apparatus

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

F16K 15/16 (2006.01) Functional types

F16K 17/04 (2006.01) Safety valves - spring-loaded

F16K 31/12 (2006.01) Operating means - actuated by fluid

Event Publications

16 October 2008 PCT application entered the National Phase

  PCT publication WO2007/098562 Priority application(s): WO2007/098562

27 September 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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