Ball valve with single piece packing

Details for Australian Patent Application No. 2003210543 (hide)

Owner Swagelok Company

Inventors Gotch, James E; Fry, Brandon J; Lippucci, Thomas A; Kvarda, Eric M; Timko, Jared S

Agent Callinan

Pub. Number AU-B-2003210543

PCT Number PCT/US03/01351

PCT Pub. Number WO2003/062683

Priority 60/349,629 18.01.02 US

Filing date 17 January 2003

Wipo publication date 2 September 2003

Acceptance publication date 22 November 2007

International Classifications

F16K 5/06 (2006.01) 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 - with plugs having spherical surfaces

Event Publications

17 July 2003 Complete Application Filed

  Priority application(s): 60/349,629 18.01.02 US

18 September 2003 Application Open to Public Inspection

  Published as AU-B-2003210543

22 November 2007 Application Accepted

  Published as AU-B-2003210543

20 March 2008 Standard Patent Sealed

9 August 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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