MICRO PUMP

Details for Australian Patent Application No. 2002246363 (hide)

Owner NGK INSULATORS,LTD.

Inventors TAKEUCHI, Yukihisa; TSUJI, Hiroyuki; KITAMURA, Kazumasa; TAKAHASHI, Nobuo

Pub. Number AU-A-2002246363

PCT Pub. Number WO2002/084118

Priority 2001-108986 06.04.01 JP; 2001-189718 22.06.01 JP; 09/935,087 22.08.01 US

Filing date 5 April 2002

Wipo publication date 28 October 2002

International Classifications

F04B 009/00 Piston machines or pumps characterised by the driving or driven means to or from their working members

F04B 017/00 Pumps characterised by combination with, or adaptation to, specific driving engines or motors

F04B 043/04 Machines or pumps having flexible working members

F04B 043/09 Machines or pumps having flexible working members

A61M 001/00 Suction or pumping devices for medical purposes

B81B 003/00 Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes

H01L 041/08 Piezo-electric elements in general - Piezo-electric or electrostrictive elements

H02N 002/00 Electric machines in general using piezo-electric effect, electrostriction or magnetostriction

Event Publications

17 April 2003 Application Open to Public Inspection

  Published as AU-A-2002246363

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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