Optical displacement sensor

Details for Australian Patent Application No. 2002249382 (hide)

Owner TRW LucasVarity Electric Steering Limited

Inventors Horton, Steven John

Agent Griffith Hack

Pub. Number AU-B-2002249382

PCT Pub. Number WO2002/077574

Priority 0107605.8 27.03.01 GB

Filing date 27 March 2002

Wipo publication date 8 October 2002

Acceptance publication date 7 September 2006

International Classifications

G01D 5/347 (2006.01) Mechanical means for transferring the output of a sensing member

G01D 5/245 (2006.01) Mechanical means for transferring the output of a sensing member

G01L 3/12 (2006.01) Measuring torque, work, mechanical power, or mechanical efficiency, in general - involving photoelectric means

Event Publications

27 March 2003 Application Open to Public Inspection

  Published as AU-B-2002249382

18 December 2003 Amendment Made

  The nature of the amendment is: Amend the name of the applicant/patentee from: TRW LucasVarity Electric Steering Ltd. to: TRW LucasVarity Electric Steering Limited

31 August 2006 Amendment Made

  The nature of the amendment is: Amend the invention title to read Optical displacement sensor

7 September 2006 Application Accepted

  Published as AU-B-2002249382

24 May 2007 Standard Patent Sealed

23 October 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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