A screen assembly for a shale shaker

Details for Australian Patent Application No. 2007220316 (hide)

Owner National Oilwell Varco, L.P.

Inventors Schulte Jr., David; McClung III, Guy Lamont; Scott, Eric

Agent Shelston IP

Pub. Number AU-A-2007220316

PCT Pub. Number WO2007/099357

Priority 11/366,218 02.03.06 US

Filing date 2 March 2007

Wipo publication date 7 September 2007

International Classifications

B07B 1/46 (2006.01) Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like - Constructional details of screens in general

Event Publications

23 October 2008 PCT application entered the National Phase

  PCT publication WO2007/099357 Priority application(s): WO2007/099357

20 May 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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