US3213341A
Expired / Lapsed
US
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Polymers suitable for use in electroluminescent lamps and capacitors
Assignee: Wyeth Holdings LLC
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Filing: 1961-11-24
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Granted: 1965-10-19
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Expires: 1981-11-24
Abstract
No abstract record available.
Inventors
- 👤 Scotti Frank
- 👤 Ellsworth C Mcclenachan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:38
CPC Classifications
H; H05; H05B; H05B33/00; H05B33/12; H05B33/20; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31692; Y10T428/31699
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
32 words
AN ASSEMBLY SUITABLE FOR USE IN A CAPACITOR CONSISTING ESSENTIALLY OF ELECTRODES SEPARATED AND INSULATED FROM ONE ANOTHER BY A MATERIAL CONSISTING ESSENTIALLY OF A POLYMER OF A COMPOUND HAVING THE FORMULA
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) | 1968-10-18 | 1969-04-19 | 1969-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-18 | 1973-04-19 | 1973-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-18 | 1977-04-19 | 1977-10-19 | $7700.00 | Window Closed / Lapsed |