US3114853A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Encapsulated electroluminescent device
Assignee: GTE Sylvania Inc
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Filing: 1960-08-24
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Granted: 1963-12-17
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Expires: 1980-08-24
Abstract
No abstract record available.
Inventors
- 👤 George H Bouchard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:50
CPC Classifications
H; H05; H05B; H05B33/00; H05B33/02; H05B33/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
AN ELECTROLUMINESCENT DEVICE ADAPTED TO BE SUBJECTED TO HIGH IMPACT COMPRISING A FIRST ELECTRODE SELECTED FROM THE GROUP CONSISTING OF A METAL SHEET AND GLASS WHICH HAS BEEN RENDERED ELECTRICALLY CONDUCTIVE, A SECOND ELECTRODE, A LAYER OF LIGHT-PRODUCING MATERIAL INCLUDING AN ELECTROLUMINESCENT PHOSPHOR BETWEEN SAID FIRST ELECTRODE AND SAID SECOND ELECTRODE, MEANS TO CONDUCT ELECTRICITY TO SAID FIRST ELECTRODE, MEANS TO CONDUCT ELECTRICITY TO SAID SECOND ELECTRODE, AT LEAST ONE OF SAID ELECTRODES BEING LIGHTTRANSMITTING, MEANS TO ENCAPSULATE SAID ELECTROLUMINESCENT DEVICE COMPRISING A TRANSPARENT ORGANIC RESIN BONDED TO SAID DEVICE OVER SAID LIGHT-TRANSMITTING ELECTRODE.
Claim 2
Dependent Claim
94 words
AN ELECTROLUMINESCENT DEVICE ADAPTED TO BE SUBJECTED TO HIGH IMPACT COMPRISING A FIRST ELECTRODE SELECTED FROM THE GROUP CONSISTING OF A METAL SHEET AND GLASS WHICH HAS BEEN RENDERED ELECTRICALLY CONDUCTIVE, A SECOND ELECTRODE, A LAYER OF LIGHT-PRODUCING MATERIAL INCLUDING AN ELECTROLUMINESCENT PHOSPHOR BETWEEN SAID FIRST ELECTRODE AND SAID SECOND ELECTRODE, MEANS TO CONDUCT ELECTRICITY TO SAID FIRST ELECTRODE, MEANS TO CONDUCT ELECTRICITY TO SAID SECOND ELECTRODE, AT LEAST ONE OF SAID ELECTRODES BEING LIGHTTRANSMITTING, MEANS TO ENCAPSULATE SAID ELECTROLUMINESCENT DEVICE COMPRISING A TRANSPARENT ORGANIC RESIN BONDED TO SAID DEVICE OVER SAID LIGHT-TRANSMITTING ELECTRODE.
References Cited (Backward Citations)
US2222788A
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US2866117A
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US2964666A
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US2944177A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-16 | 1967-06-17 | 1967-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-16 | 1971-06-17 | 1971-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-16 | 1975-06-17 | 1975-12-17 | $7700.00 | Window Closed / Lapsed |