US3010044A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electroluminescent cell, method and ceramic composition
Assignee: Westinghouse Electric Corp
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Filing: 1959-06-17
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Granted: 1961-11-21
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Expires: 1979-06-17
Abstract
No abstract record available.
Inventors
- 👤 Nicholas F Cerulli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:29
CPC Classifications
H; H05; H05B; H05B33/00; H05B33/12; H05B33/20; C; C04; C04B; C04B35/00; C04B35/01; C04B35/46; C04B35/462; C04B35/465; C04B35/468; C04B35/4682; H01; H01B; H01B3/00; H01B3/02; H01B3/08; H01B3/087
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
35 words
AN ELECTROLUMINESCENT CELL COMPRISING, SPACED ELECTRODES, FINELY-DIVIDED ELECTROLUMINESCENT PHOSPHOR PARTICLES INCLUDED BETWEEN SAID SPACED ELECTRODES, SAID PHOSPHOR PARTICLES INDIVIDUALLY ENCASED BY BARIUM TITANATE, AND SAID ENCASED PHOSPHOR PARTICLES EMBEDDED IN ADDITIONAL LIGHT-TRANSMITTING GLASS DIELECTRIC MATERIAL.
Claim 2
Dependent Claim
35 words
AN ELECTROLUMINESCENT CELL COMPRISING, SPACED ELECTRODES, FINELY-DIVIDED ELECTROLUMINESCENT PHOSPHOR PARTICLES INCLUDED BETWEEN SAID SPACED ELECTRODES, SAID PHOSPHOR PARTICLES INDIVIDUALLY ENCASED BY BARIUM TITANATE, AND SAID ENCASED PHOSPHOR PARTICLES EMBEDDED IN ADDITIONAL LIGHT-TRANSMITTING GLASS DIELECTRIC MATERIAL.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-20 | 1965-05-22 | 1965-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-20 | 1969-05-22 | 1969-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-20 | 1973-05-22 | 1973-11-21 | $7700.00 | Window Closed / Lapsed |