Lower chord bearing cold-formed steel joists

Details for Australian Patent Application No. 2008201614 (hide)

Owner Best Joist Inc.

Inventors Xu, Lei; Strickland, Michael Richard

Agent David C. Drew

Pub. Number AU-A-2008201614

Parent 2004286000

Filing date 11 April 2008

Wipo publication date 1 May 2008

International Classifications

B21D 47/01 (2006.01) Processing sheet metal or metal tubes, or processing metal profiles according to any of groups , in the manufacture of finished or semi-finished articles

E04B 5/29 (2006.01) Floors

E04B 5/40 (2006.01) Floors

E04C 3/07 (2006.01) Structural elongated elements designed for load-supporting

E04C 3/08 (2006.01) Structural elongated elements designed for load-supporting

E04C 3/09 (2006.01) Structural elongated elements designed for load-supporting

E04C 3/11 (2006.01) Structural elongated elements designed for load-supporting

E04C 3/293 (2006.01) Structural elongated elements designed for load-supporting

E04C 3/294 (2006.01) Structural elongated elements designed for load-supporting

E04C 3/02 (2006.01) Structural elongated elements designed for load-supporting - Joists

E04C 3/04 (2006.01) Structural elongated elements designed for load-supporting - of metal

Event Publications

24 April 2008 Complete Application Filed

1 May 2008 Application Open to Public Inspection

  Published as AU-A-2008201614

15 March 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

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