PROCESS CONTROL VALVE

Details for Australian Patent Application No. 2002353675 (hide)

Owner EMECH CONTROL LIMITED (FORMERLY TECHNOLOGY DEVELOPMENT GROUP LIMITED)

Inventors BILYARD, James, Raymond; JEROMSON, Peter, James

Pub. Number AU-A-2002353675

PCT Number PCT/NZ02/00249

PCT Pub. Number WO2003/042586

Priority 515434 13.11.01 NZ

Filing date 12 November 2002

Wipo publication date 26 May 2003

International Classifications

F16K 003/00 Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing

F16K 003/02 Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing - with flat sealing faces

F16K 003/30 Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing

F16K 003/32 Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing

F16K 003/34 Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing

F16K 013/00 Other constructional types of cut-off apparatus

F16K 031/04 Operating means - using a motor

F16K 005/00 Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary

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

20 March 2003 Complete Application Filed

  Priority application(s): 515434 13.11.01 NZ

24 July 2003 Application Open to Public Inspection

  Published as AU-A-2002353675

29 July 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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