Optical sensor for utility meters

Details for Australian Patent Application No. 2002310599 (hide)

Owner Lattice Intellectual Property Ltd

Inventors Shah, Qing; Tailor, Chandra; Ullathorne, David Paul

Agent Paul A Grant and Associates

Pub. Number AU-B-2002310599

PCT Number PCT/GB02/02501

PCT Pub. Number WO2002/099360

Priority 0125897.9 29.10.01 GB; 0113642.3 05.06.01 GB

Filing date 29 May 2002

Wipo publication date 16 December 2002

Acceptance publication date 3 May 2007

International Classifications

G01D 4/00 (2006.01) Tariff metering apparatus

G01F 15/06 (2006.01) Details of, or accessories for, apparatus of groups insofar as such details or appliances are not adapted to particular types of such apparatus - Indicating or recording devices, e.g. for remote indication

G01R 11/02 (2006.01) Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption

G01R 22/00 (2006.01) Arrangements for measuring time integral of electric power or current, e.g. electricity meters

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): 0125897.9 29.10.01 GB; 0113642.3 05.06.01 GB

8 May 2003 Application Open to Public Inspection

  Published as AU-B-2002310599

3 May 2007 Application Accepted

  Published as AU-B-2002310599

30 August 2007 Standard Patent Sealed

9 October 2008 Assignment Registered

  Lattice Intellectual Property Ltd The patent has been assigned to Ngrid Intellectual Property Limited

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