Enclosure system for pressure relief device

Details for Australian Patent Application No. 2004308275 (hide)

Owner Qualitrol Corporation

Inventors Herz, Joshua J.

Agent Spruson & Ferguson

Pub. Number AU-B-2004308275

PCT Pub. Number WO2005/062774

Priority 10/741,580 19.12.03 US

Filing date 16 December 2004

Wipo publication date 14 July 2005

Acceptance publication date 5 March 2009

International Classifications

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

F16K 17/18 (2006.01) Safety valves - opening on surplus pressure on either side

F16K 35/00 (2006.01) Means to prevent accidental or unauthorised actuation

Event Publications

27 July 2006 PCT application entered the National Phase

  PCT publication WO2005/062774 Priority application(s): WO2005/062774

5 March 2009 Application Accepted

  Published as AU-B-2004308275

23 April 2009 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 18 Mar 2009. Address for service in Australia - Spruson & Ferguson Level 35 St Martins Tower 31 Market Street Sydney NSW 2000

13 August 2009 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 18 Mar 2009

20 August 2009 Standard Patent Sealed

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