Oil ring for an internal combustion engine

Details for Australian Patent Application No. 2002344242 (hide)

Owner Mahle Componentes de Motores do Brasil Ltda

Inventors Ferrarese, Andre; Panelli, Renato

Agent Callinan

Pub. Number AU-B-2002344242

PCT Number PCT/BR02/00076

PCT Pub. Number WO2002/097310

Priority PI 0102824-3 30.05.01 BR; PI 0202271-0 27.05.02 BR

Filing date 29 May 2002

Wipo publication date 9 December 2002

Acceptance publication date 25 October 2007

International Classifications

F02F 5/00 (2006.01) Piston rings, e.g. associated with piston crown

F16J 9/06 (2006.01) Piston-rings, seats therefor

F16J 9/20 (2006.01) Piston-rings, seats therefor

F16J 9/26 (2006.01) Piston-rings, seats therefor - characterised by the use of particular materials

Event Publications

27 February 2003 Complete Application Filed

  Priority application(s): PI 0102824-3 30.05.01 BR; PI 0202271-0 27.05.02 BR

8 May 2003 Application Open to Public Inspection

  Published as AU-B-2002344242

20 January 2005 Assignment before Grant

  Mahle Metal Leve S.A. The application has been assigned to Mahle Componentes de Motores do Brasil Ltda

25 October 2007 Application Accepted

  Published as AU-B-2002344242

21 February 2008 Standard Patent Sealed

23 December 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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