Automatic sensing of valid regeneration signal

Details for Australian Patent Application No. 2004257171 (hide)

Owner Culligan International Company

Inventors Reif, Stephen

Agent Watermark

Pub. Number AU-A-2004257171

PCT Pub. Number WO2005/007582

Priority 10/615,859 09.07.03 US

Filing date 29 June 2004

Wipo publication date 27 January 2005

International Classifications

C02F 1/42 (2006.01) Treatment of water, waste water, or sewage - by ion-exchange

B01J 49/00 (2006.01) Regeneration or reactivation of ion-exchangers

G08B 21/00 (2006.01) Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for

Event Publications

23 February 2006 PCT application entered the National Phase

  PCT publication WO2005/007582 Priority application(s): WO2005/007582

24 January 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2004257173-Thin foamed polyethylene sheets

2004257170-Cured lubricant for conveyors and containers