Metal plate for producing flat tube, flat tube and process for producing the flat tube

Details for Australian Patent Application No. 2002304254 (hide)

Owner Showa Denko K.K.

Inventors Hoshino, Ryoichi; Kawamata, Yasuji; Ogasawara, Noboru; Kaimura, Satoru; Tamura, Takashi

Agent Griffith Hack

Pub. Number AU-B-2002304254

PCT Number PCT/JP02/05575

PCT Pub. Number WO2002/100567

Priority 2001-174459 08.06.01 JP; 60/307,164 24.07.01 US

Filing date 6 June 2002

Wipo publication date 23 December 2002

Acceptance publication date 29 May 2008

International Classifications

B21D 53/06 (2006.01) Making other particular articles

B21B 1/22 (2006.01) Metal rolling methods or mills for making semi-finished products of solid or profiled cross-section - for rolling bands or sheets of indefinite length

B21C 37/14 (2006.01) Manufacture of metal sheets, rods, wire, tubes, profilesor like semi-manufactured products, not otherwise provided for

B21C 37/15 (2006.01) Manufacture of metal sheets, rods, wire, tubes, profilesor like semi-manufactured products, not otherwise provided for - Making tubes of special shape

B21K 25/00 (2006.01) Uniting components to form integral members, e.g. turbine wheels and shafts, caulks with inserts, with or without shaping of the components

F28D 1/03 (2006.01) Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators

F28F 1/02 (2006.01) Tubular elements - Tubular elements of cross-section which is non-circular

F28F 1/04 (2006.01) Tubular elements

B21B 1/08 (2006.01) Metal rolling methods or mills for making semi-finished products of solid or profiled cross-section - for rolling work of special cross-section, e.g. angle steel

B21B 1/38 (2006.01) Metal rolling methods or mills for making semi-finished products of solid or profiled cross-section

B21B 3/00 (2006.01) Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): 2001-174459 08.06.01 JP; 60/307,164 24.07.01 US

15 May 2003 Application Open to Public Inspection

  Published as AU-B-2002304254

29 May 2008 Application Accepted

  Published as AU-B-2002304254

25 September 2008 Standard Patent Sealed

12 January 2012 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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