COLOR PICTURE TUBE-USE APERTURE GRILL MATERIAL, PRODUCTION METHOD THEREFOR, APERTURE GRILL AND PICTURE TUBE

Details for Australian Patent Application No. 2002219575 (hide)

Owner TOYO KOHAN CO., LTD.

Inventors TAHARA, Yasuo; SHIGEMASA, Susumu; MARUHASHI, Yoshikazu; OKAYAMA, Hironao; IDE, Tsuneyuki

Pub. Number AU-A-2002219575

PCT Pub. Number WO2002/055752

Priority 2001-6429 15.01.01 JP

Filing date 10 January 2002

Wipo publication date 24 July 2002

International Classifications

C22C 038/00 Ferrous alloys, e.g. steel alloys

Event Publications

6 February 2003 Application Open to Public Inspection

  Published as AU-A-2002219575

5 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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