Barrier movement operator having obstruction detection

Details for Australian Patent Application No. 2004315814 (hide)

Owner The Chamberlain Group, Inc.

Inventors Willmott, Colin; Keller, Robert

Agent Spruson & Ferguson

Pub. Number AU-A-2004315814

PCT Pub. Number WO2005/078538

Filing date 16 January 2004

Wipo publication date 25 August 2005

International Classifications

G05B 5/00 (2006.01) Anti-hunting arrangements

H02P 1/04 (2006.01) Arrangements for starting electric motors or dynamo-electric converters

H02P 3/00 (2006.01) Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters

H02P 7/00 (2006.01) Arrangements for regulating or controlling the speed or torque of electric dc-motors

Event Publications

17 August 2006 PCT application entered the National Phase

  PCT publication WO2005/078538 Priority application(s): WO2005/078538

12 August 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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