Plug valve indicator

Details for Australian Patent Application No. 2010256568 (hide)

Owner Weir SPM, Inc.

Inventors Witkowski, Brian C.; Kotapish, Edward C.

Agent Davies Collison Cave

Pub. Number AU-A-2010256568

PCT Pub. Number WO2010/141651

Priority 61/183,617 03.06.09 US

Filing date 3 June 2010

Wipo publication date 9 December 2010

International Classifications

F16K 5/04 (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

F16K 37/00 (2006.01) 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

12 January 2012 PCT application entered the National Phase

  PCT publication WO2010/141651 Priority application(s): WO2010/141651

15 March 2012 Assignment before Grant

  Weir SPM, Inc. The application has been assigned to S.P.M. Flow Control, Inc.

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