Electromagnetic Lock

Details for Australian Patent Application No. 2003100306 (hide)

Owner Chang, C.

Inventors Chang, Chih Chung

Agent Chih Chung Chang

Pub. Number AU-A-2003100306

Filing date 30 April 2003

Opi date 7 August 2003

International Classifications

E05B 047/02 Operation or control of locks by non-mechanical means, e.g. from a distance - Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means

Event Publications

10 July 2003 Innovation Patent Application Filed

7 August 2003 Innovation Patent Open to Public Inspection

  Published as AU-A-2003100306

7 August 2003 Innovation Patent Sealed

27 November 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143A(d), or Expired. Examination has not been requested on this patent. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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