Device for monitoring the leakage current of a surge arrester

Details for Australian Patent Application No. 2004276877 (hide)

Owner Siemens Aktiengesellschaft

Inventors Steinfeld, Kai; Schillert, Haiko; Schubert, Matthias

Agent Spruson & Ferguson

Pub. Number AU-B-2004276877

PCT Pub. Number WO2005/031931

Priority 103 45 658.9 25.09.03 DE

Filing date 16 September 2004

Wipo publication date 7 April 2005

Acceptance publication date 28 May 2009

International Classifications

H01C 7/12 (2006.01) Non-adjustable resistors formed as one or more layers or coatings - Overvoltage protection resistors

H02H 3/04 (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

Event Publications

13 April 2006 PCT application entered the National Phase

  PCT publication WO2005/031931 Priority application(s): WO2005/031931

15 June 2006 Amendment Made

  The nature of the amendment is: Amend the invention title to read Device for monitoring the leakage current of a lighting arrester 2004280556 3M Innovative Properties Company The nature of the amendment is as shown in the statement(s) filed 04 May 2006

13 July 2006 Corrigenda

  Amendments, Section 104 - Amendments Made Under the name Siemens Corrigenda Aktiengesellschaft, Application No. 2004276877, INID (54) correct the title to read Device for monitoring the leakage current of a surge arrester.

28 May 2009 Application Accepted

  Published as AU-B-2004276877

24 September 2009 Standard Patent Sealed

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