DOUBLE BLOCK VALVE WITH PROVING SYSTEM

Details for Australian Patent Application No. 2002307251 (hide)

Owner ASCO CONTROLS, L.P.

Inventors ZICH, Thomas; WAGNER, Dennis; RAMIREZ, James; DORSEY, Edward

Pub. Number AU-A-2002307251

PCT Number PCT/US02/11365

PCT Pub. Number WO2002/084156

Priority 60/283,030 11.04.01 US

Filing date 11 April 2002

Wipo publication date 28 October 2002

International Classifications

F16K 037/00 Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): 60/283,030 11.04.01 US

17 April 2003 Application Open to Public Inspection

  Published as AU-A-2002307251

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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