Title:
WELD-FREE MASK SUPPORT BLADE STRUCTURE FOR A CRT
Document Type and Number:
WIPO Patent Application WO2002101782
Kind Code:
A3
Abstract:
The present invention provides an improved tension mask frame assembly (10) in which mask support members (40, 60, 70, 80, 90) are provided with a first side wall (42, 62, 70, 82, 92), a second side wall (46, 66, 76, 86, 96) and a back wall (44, 64, 74, 84, 94) that are held together primarily by means of either tabs (49, 87) formed along an edge of the back wall received into respective apertures (50, 88) in the side wall (42) or by means of a ridge (69, 79, 89, 99) formed in the first side wall which abuts the back wall.
Inventors:
GOROG ISTVAN (US)
MASTERTON WALTER DAVID (US)
BUCHER ALAN WEIR (US)
MASTERTON WALTER DAVID (US)
BUCHER ALAN WEIR (US)
Application Number:
PCT/US2002/017648
Publication Date:
July 03, 2003
Filing Date:
June 04, 2002
Export Citation:
Assignee:
THOMSON LICENSING SA (FR)
GOROG ISTVAN (US)
MASTERTON WALTER DAVID (US)
BUCHER ALAN WEIR (US)
GOROG ISTVAN (US)
MASTERTON WALTER DAVID (US)
BUCHER ALAN WEIR (US)
International Classes:
H01J29/07; (IPC1-7): H01J29/07
Domestic Patent References:
| WO2000033348A1 | 2000-06-08 | |||
| WO2000051157A1 | 2000-08-31 |
Foreign References:
| US5424603A | 1995-06-13 |
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