Patent US3109959A successfully refreshed from Google Patents.
US3109959A
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Electroluminescent device with a fusible element
Assignee: GTE Sylvania Inc
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Filing: 1961-06-21
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Granted: 1963-11-05
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Expires: 1981-06-21
Abstract
No abstract record available.
Inventors
- 👤 Richard P Delachapelle
- 👤 Henry T Hidler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:26
CPC Classifications
H; H05; H05B; H05B33/00; H05B33/02; H05B33/06; Y; Y10; Y10S; Y10S116/00; Y10S116/35
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
IN COMBINATION, AN ELECTROLUMINESCENT DEVICE HAVING A LIGHT-TRANSMITTING ELECTRODE SUPERPOSED ON A BASE ELECTRODE AND A LAYER OF LIGHT-EMITTING MATERIAL INCLUDING AN ELECTROLUMINESCENT PHOSPHOR POSITIONED BETWEEN SAID ELECTRODES; A FUSE DISPOSED UNDER SAID BASE ELECTRODE, SAID FUSE BEING DEFINED BY A PAIR OF OPPOSED RECESSES DISPOSED ON EITHER SIDE OF A RESILIENT METAL STRIP; MEANS TO CONDUCT CURRENT FROM SAID FUSE TO SAID LIGHT-TRANSMITTING ELEC-
Claim 2
Dependent Claim
65 words
IN COMBINATION, AN ELECTROLUMINESCENT DEVICE HAVING A LIGHT-TRANSMITTING ELECTRODE SUPERPOSED ON A BASE ELECTRODE AND A LAYER OF LIGHT-EMITTING MATERIAL INCLUDING AN ELECTROLUMINESCENT PHOSPHOR POSITIONED BETWEEN SAID ELECTRODES; A FUSE DISPOSED UNDER SAID BASE ELECTRODE, SAID FUSE BEING DEFINED BY A PAIR OF OPPOSED RECESSES DISPOSED ON EITHER SIDE OF A RESILIENT METAL STRIP; MEANS TO CONDUCT CURRENT FROM SAID FUSE TO SAID LIGHT-TRANSMITTING ELEC-
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) | 1966-11-04 | 1967-05-06 | 1967-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-04 | 1971-05-06 | 1971-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-04 | 1975-05-06 | 1975-11-05 | $7700.00 | Window Closed / Lapsed |