Method and circuit for using polarized device in AC applications

Details for Australian Patent Application No. 2005201867 (hide)

Owner Duff, Jr., W.

Inventors Duff, William B.

Agent Pizzeys

Pub. Number AU-B-2005201867

Parent 2004200849

Filing date 4 May 2005

Wipo publication date 19 May 2005

Acceptance publication date 24 August 2006

International Classifications

H02H 7/16 (2006.01) Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions

Event Publications

19 May 2005 Application Open to Public Inspection

  Published as AU-B-2005201867

19 May 2005 Complete Application Filed

24 August 2006 Application Accepted

  Published as AU-B-2005201867

24 May 2007 Standard Patent Sealed

30 June 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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