Modular pressure relief valve

Details for Australian Patent Application No. 2003220352 (hide)

Owner Halkey-Roberts Corporation

Inventors Enerson, Jon

Agent A J Park

Pub. Number AU-B-2003220352

PCT Number PCT/US03/08174

PCT Pub. Number WO2003/102452

Priority 10/369,292 18.02.03 US; 60/384,852 01.06.02 US

Filing date 17 March 2003

Wipo publication date 19 December 2003

Acceptance publication date 21 May 2009

International Classifications

F16K 27/00 (2006.01) Construction of housings

F16K 15/02 (2006.01) Functional types - with guided rigid valve members

F16K 15/06 (2006.01) Functional types

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

F16K 17/06 (2006.01) Safety valves - with special arrangements for adjusting the opening pressure

Event Publications

31 July 2003 Complete Application Filed

  Priority application(s): 10/369,292 18.02.03 US; 60/384,852 01.06.02 US

12 February 2004 Application Open to Public Inspection

  Published as AU-B-2003220352

3 August 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

21 May 2009 Application Accepted

  Published as AU-B-2003220352

17 September 2009 Standard Patent Sealed

14 October 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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