THERMALLY PRESTRESSED SCREEN FOR CATHODE RAY TUBES AND METHOD FOR PRODUCING SAID SCREEN

Details for Australian Patent Application No. 2002240917 (hide)

Owner SCHOTT GLAS

Inventors WEINHOLD, Carsten; ELFNER, Peter

Pub. Number AU-A-2002240917

PCT Pub. Number WO2002/060829

Priority 101 02 824.5 23.01.01 DE

Filing date 23 January 2002

Wipo publication date 12 August 2002

International Classifications

C03B 027/00 Tempering glass products

C03B 011/10 Pressing glass

C03B 011/12 Pressing glass - Cooling, heating, or insulating the plunger, the mould, or the glass-pressing machine

C03B 025/06 After-treatment of glass product

C03B 027/06 Tempering glass products

C03B 029/06 Reheating glass products for softening or fusing their surfaces

H01J 009/24 Apparatus or processes specially adapted for the manufacture of electric discharge tubes, discharge lamps, or parts thereof - Manufacture or joining of vessels, leading-in conductors, or bases

H01J 029/86 Details of cathode-ray tubes or of electron-beam tubes of the types covered by group - Vessels

Event Publications

20 February 2003 Application Open to Public Inspection

  Published as AU-A-2002240917

5 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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