SYSTEM FOR ESTIMATING THE FREQUENCY OF THE POWER SIGNAL ON A POWER TRANSMISSION LINE

Details for Australian Patent Application No. 2002316553 (hide)

Owner SCHWEITZER ENGINEERING LABORATORIES, INC.

Inventors GUZMAN-CASILLAS, Armando; BENMOUYAL, Gabriel

Pub. Number AU-A-2002316553

PCT Number PCT/US02/21216

PCT Pub. Number WO2003/005524

Priority 09/900,105 06.07.01 US

Filing date 2 July 2002

Wipo publication date 21 January 2003

International Classifications

H02H 003/00 Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection

Event Publications

9 January 2003 Complete Application Filed

  Priority application(s): 09/900,105 06.07.01 US

22 May 2003 Application Open to Public Inspection

  Published as AU-A-2002316553

8 April 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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