State-of-charge indicator and method therefor a flooded cell battery

Details for Australian Patent Application No. 2004281292 (hide)

Owner The Commonwealth of Australia, c/o Minister for Defence

Inventors Riddell, Stuart; Dickens, John Dennis (deceased); Charlesworth, John Murray

Agent Griffith Hack

Pub. Number AU-B-2004281292

PCT Pub. Number WO2005/038433

Priority 2003905616 15.10.03 AU

Filing date 11 October 2004

Wipo publication date 28 April 2005

Acceptance publication date 4 August 2011

International Classifications

G01N 9/36 (2006.01) Investigating density or specific gravity of materials

H01M 10/48 (2006.01) Secondary cells

H01M 10/06 (2006.01) Secondary cells - Lead-acid accumulators

Event Publications

27 April 2006 PCT application entered the National Phase

  PCT publication WO2005/038433 Priority application(s): WO2005/038433

6 May 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

27 May 2010 Section 223 Application Received

  The Commonwealth of Australia, c/o Minister for Defence An application to extend the time from 11 Apr 2010 to 11 May 2010 in which to pay a continuation fee has been filed . Address for service in Australia - Smoorenburg Pini Patent & Trade Mark Attorneys Unit 1 231 Maroondah Highway Ringwood VIC 3134 2005

22 July 2010 Section 223 Application Allowed

  The Commonwealth of Australia, c/o Minister for Defence The time in which to pay a continuation fee has been extended to 11 May 2010. Address for service in Australia - Smoorenburg Pini Patent & Trade Mark Attorneys Unit 1 231 Maroondah Highway Ringwood VIC 3134

21 July 2011 Corrigenda

  PCT applications that have entered the National Phase - Name Index Under the name The Commonwealth of Australia, c/o Minister for Defence, Application No. 2004281292, under INID (72) insert co-inventor Dickens, John Dennis (deceased) and remove co-inventor, Dickens, Mary Geraldine

4 August 2011 Application Accepted

  Published as AU-B-2004281292

1 December 2011 Standard Patent Sealed

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