Patent US3096458A successfully refreshed from Google Patents.
US3096458A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electroluminescent device
Assignee: RCA Corp
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Filing: 1960-07-19
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Granted: 1963-07-02
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Expires: 1980-07-19
Abstract
No abstract record available.
Inventors
- 👤 Robert C Demmy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:04
CPC Classifications
H; H05; H05B; H05B33/00; H05B33/02; H05B33/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
41 words
AN ELECTROLUMINESCENT LAMP COMPRISING AN ELECTROLUMINESCENT PHOSPHOR, A TRANSPARENT CONDUCTOR ON ONE SIDE OF SAID PHOSPHOR, A CONDUCTIVE LAYER ON THE OTHER SIDE OF SAID PHOSPHOR, A HOUSING FOR SAID LAMP, SAID HOUSING COMPRISING A TRANSPARENT FACE PLATE ON SAID TRANSPARENT
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) | 1966-07-01 | 1966-12-31 | 1967-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-01 | 1970-12-31 | 1971-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-01 | 1974-12-31 | 1975-07-02 | $7700.00 | Window Closed / Lapsed |