Personnel and resource tracking method and system for enclosed spaces

Details for Australian Patent Application No. 2002245025 (hide)

Owner DIGITAL ANGEL CORPORATION

Inventors Pang, Dexing; Lepkofker, Robert; Zhou, Peter Y.; Mizzi, John V.

Agent Fisher Adams Kelly

Pub. Number AU-A-2002245025

PCT Pub. Number WO2002/056274

Priority 60/252,599 22.11.00 US

Filing date 21 November 2001

Wipo publication date 24 July 2002

International Classifications

G08B 023/00 Alarms responsive to unspecified undesired or abnormal conditions

G08B 001/08 Systems for signalling characterised solely by the form of transmission of the signal

G08B 019/00 Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow

G08B 005/22 Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied - using electric transmission

G08C 019/16 Electric signal transmission systems - in which transmission is by pulses

G08G 001/123 Traffic control systems for road vehicles - indicating the position of vehicles, e.g. scheduled vehicles

G01S 003/02 Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received - using radio waves

G01C 021/28 Navigation - with correlation of data from several navigational instruments

Event Publications

6 February 2003 Application Open to Public Inspection

  Published as AU-A-2002245025

23 September 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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