Residual current detection circuit

Details for Australian Patent Application No. 2003216697 (hide)

Owner Shakira Limited

Inventors Ward, Patrick

Agent Davies Collison Cave

Pub. Number AU-B-2003216697

PCT Number PCT/IE03/00047

PCT Pub. Number WO2004/001924

Priority 2002/0512 24.06.02 IE

Filing date 25 March 2003

Wipo publication date 6 January 2004

Acceptance publication date 22 November 2007

International Classifications

H02H 3/33 (2006.01) Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection

H02H 3/44 (2006.01) Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection - responsive to the rate of change of electrical quantities

Event Publications

31 July 2003 Complete Application Filed

  Priority application(s): 2002/0512 24.06.02 IE

4 March 2004 Application Open to Public Inspection

  Published as AU-B-2003216697

22 November 2007 Application Accepted

  Published as AU-B-2003216697

20 March 2008 Standard Patent Sealed

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