High aspect ratio threadform

Details for Australian Patent Application No. 2007281989 (hide)

Owner Vetco Gray, Inc.

Inventors Hunter, Rick C.; Nguyen, Anh D.

Agent Davies Collison Cave

Pub. Number AU-A-2007281989

PCT Pub. Number WO2008/019120

Priority 60/835,600 04.08.06 US

Filing date 6 August 2007

Wipo publication date 14 February 2008

International Classifications

F16K 3/30 (2006.01) Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing

F16B 33/02 (2006.01) Features common to bolt and nut

F16K 31/50 (2006.01) Operating means

Event Publications

26 February 2009 PCT application entered the National Phase

  PCT publication WO2008/019120 Priority application(s): WO2008/019120

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