MULTI-LAYER HEAT TREATING FURNACE, HEAT TREATING DEVICE, AND HEAT TREATING METHOD

Details for Australian Patent Application No. 2002221144 (hide)

Owner ASAHI TEC CORPORATION

Inventors SAKAI, Takayuki

Pub. Number AU-A-2002221144

PCT Pub. Number WO2002/053787

Priority 2000-397093 27.12.00 JP

Filing date 18 December 2001

Wipo publication date 16 July 2002

International Classifications

C21D 001/53 General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering

C22F 001/04 Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working - of aluminium or alloys based thereon

F27B 015/02 Fluidised-bed furnaces

Event Publications

23 January 2003 Application Open to Public Inspection

  Published as AU-A-2002221144

5 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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