US3201633A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electroluminescent capacitor
Assignee: International Standard Electric Corp
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Filing: 1962-11-29
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Granted: 1965-08-17
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Expires: 1982-11-29
Abstract
No abstract record available.
Inventors
- 👤 Lieb Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:11
CPC Classifications
H; H05; H05B; H05B33/00; H05B33/12; H05B33/20; H05B33/22; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/24851; Y10T428/24917; Y10T428/24926
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
AN ELECTROLUMINESCENT CAPACITOR TO INDICATE SYMBOLS COMPRISING A PAIR OF EQUIDISTANT ELECTRICALLY CONDUCTIVE LAYERS, ONE OF SAID CONDUCTIVE LAYERS BEING TRANSPARENT, FIRST AND SECOND DIELECTRIC LAYERS ARRANGED BETWEEN SAID CONDUCTIVE LAYERS, SAID SECOND DIELECTRIC LAYER BEING IN THE FORM OF SAID SYMBOLS AND HAVING A DIELECTRIC CONSTANT
Claim 2
Dependent Claim
47 words
AN ELECTROLUMINESCENT CAPACITOR TO INDICATE SYMBOLS COMPRISING A PAIR OF EQUIDISTANT ELECTRICALLY CONDUCTIVE LAYERS, ONE OF SAID CONDUCTIVE LAYERS BEING TRANSPARENT, FIRST AND SECOND DIELECTRIC LAYERS ARRANGED BETWEEN SAID CONDUCTIVE LAYERS, SAID SECOND DIELECTRIC LAYER BEING IN THE FORM OF SAID SYMBOLS AND HAVING A DIELECTRIC CONSTANT
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) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |