PERPENDICULAR MAGNETIC RECORDING HEAD WITH A MULTILAYERED MAIN WRITE POLE

Details for Australian Patent Application No. 2002247169 (hide)

Owner SEAGATE TECHNOLOGY LLC

Inventors MINOR, Michael, K.; KLEMMER, Timothy, J.

Pub. Number AU-A-2002247169

PCT Pub. Number WO2003/036625

Priority 60/344,929 19.10.01 US

Filing date 20 February 2002

Wipo publication date 6 May 2003

International Classifications

G11B 005/127 Recording by magnetisation or demagnetisation of a record carrier - Structure or manufacture of heads, e.g. inductive

G11B 005/147 Recording by magnetisation or demagnetisation of a record carrier - with cores being composed of metal sheets, i.e. laminated cores

Event Publications

3 July 2003 Application Open to Public Inspection

  Published as AU-A-2002247169

8 July 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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