Twin coil antenna

Details for Australian Patent Application No. 2001280487 (hide)

Owner C. Crane Company

Inventors Justice, Christopher M

Agent Pizzeys

Pub. Number AU-B-2001280487

PCT Pub. Number WO02/05236

Priority 60/216,267 06.07.00 US

Filing date 6 July 2001

Wipo publication date 21 January 2002

Acceptance publication date 24 June 2004

International Classifications

G08B 013/14 Burglar, theft, or intruder alarms - by lifting or attempted removal of hand-portable articles

H01Q 007/00 Loop aerials with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop

Event Publications

24 June 2004 Application Accepted

  Published as AU-B-2001280487

21 October 2004 Standard Patent Sealed

3 February 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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