AIR SPRING STIFFNESS CONTROLLER

Details for Australian Patent Application No. 2003272440 (hide)

Owner VOLVO TRUCKS NORTH AMERICA, INC.

Inventors SVARTZ, Bjorn, O.; WHITE, Darris,

Pub. Number AU-A-2003272440

PCT Number PCT/US03/29022

PCT Pub. Number WO2004/041563

Priority 10/287,268 04.11.02 US

Filing date 19 September 2003

Wipo publication date 7 June 2004

International Classifications

B60G 017/02 Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load - Spring characteristics

Event Publications

22 January 2004 Complete Application Filed

  Priority application(s): 10/287,268 04.11.02 US

1 July 2004 Application Open to Public Inspection

  Published as AU-A-2003272440

14 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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