Rotationally-actuated flapper valve and method

Details for Australian Patent Application No. 2010236441 (hide)

Owner Baker Hughes Incorporated

Inventors Bussear, Terry R.

Agent Freehills

Pub. Number AU-A-2010236441

PCT Pub. Number WO2010/120968

Priority 12/424,308 15.04.09 US

Filing date 15 April 2010

Wipo publication date 21 October 2010

International Classifications

F16K 1/18 (2006.01) Constructional types - with pivoted discs or flaps

F16K 1/42 (2006.01) Constructional types

F16K 31/528 (2006.01) Operating means

F16K 31/53 (2006.01) Operating means

Event Publications

22 December 2011 Section 223 Application Allowed

  Baker Hughes Incorporated The time in which to enter the National Phase has been extended to 15 Dec 2011. Address for service in Australia - Freehills Patent & Trade Mark Attorneys Level 43 101 Collins Street Melbourne VIC 3000 Extensions of Time, Section 223

12 January 2012 PCT application entered the National Phase

  PCT publication WO2010/120968 Priority application(s): WO2010/120968

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