Electronic water tank level gauge

Details for Australian Patent Application No. 2007100293 (hide)

Owner Ullman, A.

Inventors Ullman, Anthony David

Agent Anthony David Ullman

Pub. Number AU-A-2007100293

Filing date 12 April 2007

Opi date 24 May 2007

International Classifications

G01F 23/24 (2006.01) Level indicators - by measuring variations of resistance of resistors due to contact with conductor fluid

Event Publications

3 May 2007 Innovation Patent Application Filed

24 May 2007 Innovation Patent Open to Public Inspection

  Published as AU-A-2007100293

24 May 2007 Innovation Patent Sealed

5 November 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143A(d), or Expired. Examination has not been requested on this patent. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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