WAER RING FOR A CONCRETE PUMP

Details for Australian Patent Application No. 2003230298 (hide)

Owner KENNAMETAL INC.

Inventors CONDON, Gary, J.; KLINGENSMITH, Mark, T.; CAVANAUGH, James

Pub. Number AU-A-2003230298

PCT Number PCT/US03/14362

PCT Pub. Number WO2003/098042

Priority 10/146,508 15.05.02 US

Filing date 6 May 2003

Wipo publication date 2 December 2003

International Classifications

F04B 015/02 Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts

F04B 007/00 Piston machines or pumps characterised by having positively-driven valving

Event Publications

14 August 2003 Complete Application Filed

  Priority application(s): 10/146,508 15.05.02 US

29 January 2004 Application Open to Public Inspection

  Published as AU-A-2003230298

3 February 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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