Hydraulically actuated submersible pump

Details for Australian Patent Application No. 2007266495 (hide)

Owner Smith Lift, Inc.

Inventors Mangum, Jared; Treaster, Paul A.; Traylor, Leland B.

Agent Pizzeys

Pub. Number AU-A-2007266495

PCT Pub. Number WO2007/140436

Priority 11/421,157 31.05.06 US

Filing date 31 May 2007

Wipo publication date 6 December 2007

International Classifications

F04B 43/06 (2006.01) Machines or pumps having flexible working members - Pumps having fluid drive

F04B 47/12 (2006.01) Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps

Event Publications

27 November 2008 PCT application entered the National Phase

  PCT publication WO2007/140436 Priority application(s): WO2007/140436

9 June 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

27 October 2011 Section 223 Application Received

  Smith Lift, Inc. An application to extend the time from 09 May 2011 to 09 Oct 2011 in which to request examination has been filed . Address for service in Australia - Griffith Hack Level 3 509 St Kilda Road Melbourne VIC 3004 2008

15 December 2011 Section 223 Application Allowed

  Smith Lift, Inc. The time in which to request examination has been extended to 09 Oct 2011. Address for service in Australia - Griffith Hack Level 3 509 St Kilda Road Melbourne VIC 3004 2008

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