Metal ring assembly which is assembled and soldered to a support collar in order to form the annular cooling conduit of an internal combustion engine piston, the method of producing said finned metal ring and the metal ring thus obtained

Details for Australian Patent Application No. 2002355658 (hide)

International Classifications

Event Publications

20 March 2003 Complete Application Filed

Priority application(s): P 01 01 03621 30.07.01 AR; P 01 01 03622 30.07.01 AR

29 May 2003 Application Open to Public Inspection

Published as AU-A-2002355658

12 February 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

This application lapsed under section 142(2)(d). 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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