Electrical network protection system

Details for Australian Patent Application No. 2003247885 (hide)

Owner McGraw-Edison Company

Inventors Skendzic, Veselin; Day, Timothy Robert; Bishop, Martin T.; Kojovic, Ljubomir A.

Agent Spruson & Ferguson

Pub. Number AU-B-2003247885

PCT Number PCT/US03/21123

PCT Pub. Number WO2004/008600

Priority 60/395,350 12.07.02 US; 60/395,341 12.07.02 US; 10/394,660 24.03.03 US; 10/394,661 24.03.03 US; 10/394,579 24.03.03 US; 60/398,708 29.07.02 US

Filing date 8 July 2003

Wipo publication date 2 February 2004

Acceptance publication date 16 August 2007

International Classifications

H02H 3/28 (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

H02J 3/00 (2006.01) Circuit arrangements for ac mains or ac distribution networks

H02H 1/00 (2006.01) Details of emergency protective circuit arrangements

H02H 3/10 (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 7/045 (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

2 October 2003 Complete Application Filed

  Priority application(s): 60/395,350 12.07.02 US; 60/395,341 12.07.02 US; 10/394,660 24.03.03 US; 10/394,661 24.03.03 US; 10/394,579 24.03.03 US; 60/398,708 29.07.02 US

18 March 2004 Application Open to Public Inspection

  Published as AU-B-2003247885

16 August 2007 Application Accepted

  Published as AU-B-2003247885

13 December 2007 Standard Patent Sealed

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