SYSTEM AND METHOD FOR A MASS FLOW CONTROLLER

Details for Australian Patent Application No. 2002307547 (hide)

Owner UNIT INSTRUMENTS, INC.

Inventors VALENTINE, William, S.; SAGGIO, Joseph, A., Jr.; LULL, John, M.; WANG, Chiun

Pub. Number AU-A-2002307547

PCT Number PCT/US02/13010

PCT Pub. Number WO2002/086632

Priority 60/285,801 24.04.01 US

Filing date 24 April 2002

Wipo publication date 5 November 2002

International Classifications

G05B 013/02 Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion - electric

G05D 007/06 Control of flow - characterised by the use of electric means

G01F 025/00 Testing or calibrating of apparatus for measuring volume, volume flow, or liquid level, or for metering by volume

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): 60/285,801 24.04.01 US

17 April 2003 Application Open to Public Inspection

  Published as AU-A-2002307547

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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