Variable wattage control system

Details for Australian Patent Application No. 2003265567 (hide)

Owner Watlow Electric Manufacturing Company

Inventors Steinhauser, Louis P.; Fennewald, Kenneth F.

Agent Griffith Hack

Pub. Number AU-B-2003265567

PCT Number PCT/US03/26224

PCT Pub. Number WO2004/019143

Priority 60/404,997 21.08.02 US

Filing date 20 August 2003

Wipo publication date 11 March 2004

Acceptance publication date 2 August 2007

International Classifications

G05D 23/19 (2006.01) Control of temperature - characterised by the use of electric means

H05B 1/02 (2006.01) Heating - Automatic switching arrangements specially adapted to heating apparatus

Event Publications

18 December 2003 Complete Application Filed

  Priority application(s): 60/404,997 21.08.02 US

22 April 2004 Application Open to Public Inspection

  Published as AU-B-2003265567

2 August 2007 Application Accepted

  Published as AU-B-2003265567

29 November 2007 Standard Patent Sealed

19 March 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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