Grinding method and apparatus

Details for Australian Patent Application No. 2002335915 (hide)

Owner LEWIS AUSTRALIA PTY LTD QUEENSLAND ALUMINA LIMITED

Inventors Duran, Rodolfo

Agent Morcom Pernat of Suite **** Road Mount Waverley VIC 3149 Australia

Pub. Number AU-A-2002335915

PCT Number PCT/AU02/01372

PCT Pub. Number WO2003/033206

Priority PR 8383 18.10.01 AU; PR 8327 17.10.01 AU

Filing date 10 October 2002

Wipo publication date 28 April 2003

International Classifications

B24B 015/02 Machines or devices designed for grinding seat surfaces

F16K 029/00 Arrangements for movement of valve members other than for opening or closing the valve, e.g. for grinding-in, for preventing sticking

F16K 029/02 Arrangements for movement of valve members other than for opening or closing the valve, e.g. for grinding-in, for preventing sticking

B24B 015/08 Machines or devices designed for grinding seat surfaces

Event Publications

20 February 2003 Complete Application Filed

  Priority application(s): PR 8383 18.10.01 AU; PR 8327 17.10.01 AU

3 July 2003 Application Open to Public Inspection

  Published as AU-A-2002335915

25 September 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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