Rapidly demountable step-counting type transmission apparatus for roller door

Details for Australian Patent Application No. 2004101100 (hide)

Owner Liu, C.

Inventors Liu, Curtis

Agent Spruson & Ferguson

Pub. Number AU-A-2004101100

Filing date 30 December 2004

Opi date 5 May 2005

International Classifications

E05F 015/16 Power-operated mechanisms for wings - for vertically-sliding wings

E06B 009/56 Screening or protective devices for openings, with or without operating or securing mechanisms - Operating, guiding or securing devices or arrangements for roll-type closures

Event Publications

5 May 2005 Innovation Patent Open to Public Inspection

  Published as AU-A-2004101100

5 May 2005 Innovation Patent Sealed

23 July 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143A(d), or Expired. Examination has not been requested on this patent. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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