Shale shaker

Details for Australian Patent Application No. 2006305651 (hide)

Owner National Oilwell Varco, L.P.

Inventors Guggari, Mallappa Ishwarappa; McClung III, Guy Lamont; Koederitz, William L; Scott, Eric; Padalino, Norman; Stone, Lyndon Ray; McDonough, Kevin; Smith, George Edward; Seyffert, Kenneth Wayne

Agent Pizzeys

Pub. Number AU-B-2006305651

PCT Pub. Number WO2007/045924

Priority 11/255,159 20.10.05 US

Filing date 17 October 2006

Wipo publication date 26 April 2007

Acceptance publication date 16 September 2010

International Classifications

B07B 1/42 (2006.01) Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like - Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens

B01D 33/03 (2006.01) Filters with filtering elements which move during the filtering operation

B07B 13/18 (2006.01) Other separating, e.g. grading, resulting automatically from the construction of the apparatus used and properties of the material concerned

E21B 21/06 (2006.01) Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

Event Publications

24 April 2008 PCT application entered the National Phase

  PCT publication WO2007/045924 Priority application(s): WO2007/045924

16 September 2010 Application Accepted

  Published as AU-B-2006305651

20 January 2011 Standard Patent Sealed

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