Flowline flapper valve

Details for Australian Patent Application No. 2010239366 (hide)

Owner Weir SPM, Inc.

Inventors Witkowski, Brian C.; Said, Nuder M.

Agent Davies Collison Cave

Pub. Number AU-A-2010239366

PCT Pub. Number WO2010/123889

Priority 61/170,917 20.04.09 US

Filing date 20 April 2010

Wipo publication date 28 October 2010

International Classifications

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

F16K 1/42 (2006.01) Constructional types

F16K 15/03 (2006.01) Functional types

Event Publications

10 November 2011 PCT application entered the National Phase

  PCT publication WO2010/123889 Priority application(s): WO2010/123889

2 February 2012 Assignment before Grant

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

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