Inner fin for heat exchanger flat tubes and evaporator

Details for Australian Patent Application No. 2002225448 (hide)

Owner Showa Denko K.K.

Inventors Higashiyama, Naohisa; Tsukahara, Masayuki

Agent Griffith Hack

Pub. Number AU-B-2002225448

PCT Pub. Number WO2002/057700

Priority 2001-12653 22.01.01 JP; 60/302,654 05.07.01 US

Filing date 21 January 2002

Wipo publication date 30 July 2002

Acceptance publication date 2 March 2006

International Classifications

F28F 3/06 (2006.01) Plate-like or laminated elements

B23K 1/00 (2006.01) Soldering, e.g. brazing, or unsoldering

Event Publications

13 February 2003 Application Open to Public Inspection

  Published as AU-B-2002225448

2 March 2006 Application Accepted

  Published as AU-B-2002225448

29 June 2006 Standard Patent Sealed

14 August 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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