US3579367A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of metallizing a luminescent screen
Assignee: Westinghouse Electric Corp
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Filing: 1968-11-22
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Granted: 1971-05-18
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Expires: 1988-11-22
Abstract
Abstract THIS INVENTION RELATES TO LUMINESCENT SCREENS AND TO THE APPLICATION OF A METALLIC BACKING LAYER THEREON. MORE PARTICULARLY, THIS INVENTION DESCRIBES A METHOD OF DEPOSITING A DOUBLE COATING OF AN ORGANIC HEAT REMOVABLE MATERIAL OVER THE PHOSPHOR IN THE LUMINESCENT SCREEN FOR THE PURPOSE OF PROVIDING A SMOOTH SUBSTRATE UPON WHICH THE METALLIC BACKING LAYER MAY BE DEPOSITED.
Inventors
- 👤 Himanshu M Patel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:12
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/02; H01J29/10; H01J29/18; H01J29/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-05-17 | 1974-11-16 | 1975-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-17 | 1978-11-16 | 1979-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-17 | 1982-11-16 | 1983-05-18 | $7700.00 | Window Closed / Lapsed |