SAFETY NETWORK SYSTEM AND SAFETY SLAVES AND SAFETY CONTROLLER AND COMMUNICATION METHOD AND INFORMATION GATHERING METHOD AND MONITORING METHOD IN SAFETY NETWORK SYSTEM

Details for Australian Patent Application No. 2002304142 (hide)

Owner OMRON CORPORATION

Inventors MUNETA, Yasuo; NAKAMURA, Toshiyuki; NAKAYAMA, Teruyuki

Pub. Number AU-A-2002304142

PCT Number PCT/JP02/05389

PCT Pub. Number WO2002/098065

Priority 2001-164564 31.05.01 JP

Filing date 31 May 2002

Wipo publication date 9 December 2002

International Classifications

H04L 012/40 Data switching networks - Bus networks

G05B 019/05 Programme-control systems - Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts

Event Publications

12 December 2002 Complete Application Filed

  Priority application(s): 2001-164564 31.05.01 JP

8 May 2003 Application Open to Public Inspection

  Published as AU-A-2002304142

11 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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