VALVE FOR SAFETY VALVE OF TANK FOR STORING AND CARRYING OIL OR CHEMICAL SUBSTANCE, AND APPARATUS FOR PREVENTING VALVE SEAT FROM BEING FREEZED AND/OR RUPTURED

Details for Australian Patent Application No. 2003269560 (hide)

Owner TANK TECH CO., LTD.

Inventors JOO, Kwang Il

Pub. Number AU-A-2003269560

PCT Number PCT/KR03/02165

PCT Pub. Number WO2005/038325

Filing date 16 October 2003

Wipo publication date 5 May 2005

International Classifications

F16K 043/00 Auxiliary closure means in valves, which in case of repair, e.g. rewashering, of the valve, can take over the function of the normal closure means

Event Publications

15 January 2004 Complete Application Filed

23 June 2005 Application Open to Public Inspection

  Published as AU-A-2003269560

6 July 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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