Four-stroke internal combustion engine

Details for Australian Patent Application No. 2004212603 (hide)

Owner Briggs & Stratton Corporation

Inventors Bartelt, Ronald Lee; Hotz, Peter; Hirsch, Nicholas Robert; Wiatrowski, Darrell Albert; Hubbard, Brian; Schaefer, Mark Donald

Agent Callinan

Pub. Number AU-B-2004212603

Parent 2003200807

Filing date 20 September 2004

Wipo publication date 4 November 2004

Acceptance publication date 31 May 2007

International Classifications

F02B 63/02 (2006.01) Adaptations of engines for driving pumps, hand-held tools orelectric generators

F01M 11/06 (2006.01) Component parts, details, or accessories, not provided for in, or of interest apart from, groups

Event Publications

7 October 2004 Complete Application Filed

4 November 2004 Application Open to Public Inspection

  Published as AU-B-2004212603

15 February 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

15 March 2007 Section 223 Application Allowed

  Briggs & Stratton Corporation The time in which to gain certification has been extended to 20 May 2007. Address for service in Australia - Callinan Lawrie 711 High Street Kew VIC 3101 2005

29 March 2007 Section 223 Application Received

  Briggs & Stratton Corporation An application to extend the time from 20 Jan 2007 to 20 May 2007 in which to gain certification has been filed . Address for service in Australia - Callinan Lawrie 711 High Street Kew VIC 3101

29 March 2007 Application Accepted

  Published as AU-B-2004212603

24 May 2007 Section 223 Application Allowed

  Briggs & Stratton Corporation The time in which to gain certification has been extended to 20 May 2007. Address for service in Australia - Callinan Lawrie Private Bag 7 KEW VIC 3101

31 May 2007 Application Accepted

  Published as AU-B-2004212603

27 September 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under reg. 22.2I(2). This application has been accepted or advertised accepted. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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