US3069579A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electroluminescent device
Assignee: Westinghouse Electric Corp
•
Filing: 1960-03-18
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Granted: 1962-12-18
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Expires: 1980-03-18
Abstract
No abstract record available.
Inventors
- 👤 Berg Daniel
- 👤 John A Tanaka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:14
CPC Classifications
H; H05; H05B; H05B33/00; H05B33/12; H05B33/20; H05B33/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
AN ELECTROLUMINESCENT DEVICE COMPRISING, A FIRST FLEXIBLE ELECTRICALLY-CONDUCTING BODY CONSIDERABLY ELONGATED IN COMPARISON TO ITS THICKNESS AND WIDTH, A FLEXIBLE LAYER COMPRISING ELECTROLUMINESCENT PHOSPHOR OVER SAID FIRST FLEXIBLE ELONGATED BODY, A FLEXIBLE LIGHT-TRANSMITTING ELECTRICALLY-CONDUCTING AND SOLID LAYER OF CONSIDERABLE THICKNESS AND AT LEAST PRINCIPALLY COMPRISING ORGANIC COMPOUND OVER SAID LAYER COMPRISING ELECTROLUMINESCENT PHOSPHOR, AN ADDITIONAL ELONGATED FLEXIBLE AND ELECTRICALLYCONDUCTING BODY HAVING A CROSS SECTION CONSIDERABLY SMALLER THAN THAT OF SAID FIRST FLEXIBLE BODY AND ELECTRICALLY CONTACTING THROUGHOUT ITS LENGTH SAID LIGHT-TRANSMITTING CONDUCTING LAYER, AND SAID FIRST FLEXIBLE ELONGATED BODY AND SAID ADDITIONAL CONDUCTING BODY ADAPTED TO HAVE AN
Claim 2
Dependent Claim
98 words
AN ELECTROLUMINESCENT DEVICE COMPRISING, A FIRST FLEXIBLE ELECTRICALLY-CONDUCTING BODY CONSIDERABLY ELONGATED IN COMPARISON TO ITS THICKNESS AND WIDTH, A FLEXIBLE LAYER COMPRISING ELECTROLUMINESCENT PHOSPHOR OVER SAID FIRST FLEXIBLE ELONGATED BODY, A FLEXIBLE LIGHT-TRANSMITTING ELECTRICALLY-CONDUCTING AND SOLID LAYER OF CONSIDERABLE THICKNESS AND AT LEAST PRINCIPALLY COMPRISING ORGANIC COMPOUND OVER SAID LAYER COMPRISING ELECTROLUMINESCENT PHOSPHOR, AN ADDITIONAL ELONGATED FLEXIBLE AND ELECTRICALLYCONDUCTING BODY HAVING A CROSS SECTION CONSIDERABLY SMALLER THAN THAT OF SAID FIRST FLEXIBLE BODY AND ELECTRICALLY CONTACTING THROUGHOUT ITS LENGTH SAID LIGHT-TRANSMITTING CONDUCTING LAYER, AND SAID FIRST FLEXIBLE ELONGATED BODY AND SAID ADDITIONAL CONDUCTING BODY ADAPTED TO HAVE AN
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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) | 1965-12-17 | 1966-06-18 | 1966-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-17 | 1970-06-18 | 1970-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-17 | 1974-06-18 | 1974-12-18 | $7700.00 | Window Closed / Lapsed |