PRESSURE MEASUREMENT DEVICE INCLUDING A CAPACITIVE PRESSURE SENSOR IN AN AMPLIFIER FEEDBACK PATH

Details for Australian Patent Application No. 2003265312 (hide)

Owner ROSEMOUNT INC.

Inventors SCHULTE, John, P.

Pub. Number AU-A-2003265312

PCT Number PCT/US03/23575

PCT Pub. Number WO2004/017036

Priority 10/222,260 16.08.02 US

Filing date 28 July 2003

Wipo publication date 3 March 2004

International Classifications

G01L 009/12 Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by electric or magnetic pressure-sensitive elements - by making use of variations in capacitance

Event Publications

18 December 2003 Complete Application Filed

  Priority application(s): 10/222,260 16.08.02 US

22 April 2004 Application Open to Public Inspection

  Published as AU-A-2003265312

9 June 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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