Proximity sensor for level sensing

Details for Australian Patent Application No. 2004242074 (hide)

Owner TouchSensor Technologies, LLC

Inventors Zielinski, Michael R.; Taylor, Michael Jon

Agent Freehills

Pub. Number AU-B-2004242074

PCT Pub. Number WO2004/104529

Priority 10/828,705 21.04.04 US; 60/464,439 22.04.03 US

Filing date 22 April 2004

Wipo publication date 2 December 2004

Acceptance publication date 23 December 2010

International Classifications

G01F 23/26 (2006.01) Level indicators

Event Publications

3 November 2005 PCT application entered the National Phase

  PCT publication WO2004/104529 Priority application(s): WO2004/104529

23 December 2010 Application Accepted

  Published as AU-B-2004242074

21 April 2011 Standard Patent Sealed

17 November 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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