Patent US3103607A successfully refreshed from Google Patents.
US3103607A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electroluminescent lamp with ceramic dielectric
Assignee: —
•
Filing: —
•
Granted: 1963-09-10
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Expires: 1980-09-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:56
CPC Classifications
H; H05; H05B; H05B33/00; H05B33/12; H05B33/20; Y; Y10; Y10S; Y10S116/00; Y10S116/35
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
31 words
AN ELECTROLUMINESCENT LAMP CONPRISING A LIGHTTRANSMITTING CONDUCTIVE SURFACE, A LAYER OF A MIXTURE OF CERAMIC AND AN ELECTROLUMINESCENT PHOSPHOR FUSED TO SaID CONDUCTIVE SURFACE, AND A CONDUCTIVE COATING OVER SAID LAYER.
Claim 2
Dependent Claim
31 words
AN ELECTROLUMINESCENT LAMP CONPRISING A LIGHTTRANSMITTING CONDUCTIVE SURFACE, A LAYER OF A MIXTURE OF CERAMIC AND AN ELECTROLUMINESCENT PHOSPHOR FUSED TO SaID CONDUCTIVE SURFACE, AND A CONDUCTIVE COATING OVER SAID LAYER.
References Cited (Backward Citations)
US2566349A
Cited
US2730644A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-09 | 1967-03-11 | 1967-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-09 | 1971-03-11 | 1971-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-09 | 1975-03-11 | 1975-09-10 | $7700.00 | Window Closed / Lapsed |