Patent US3397085A successfully refreshed from Google Patents.
US3397085A
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US
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Thin film capacitors
Assignee: Union Carbide Corp
•
Filing: 1966-08-17
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Granted: 1968-08-13
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Expires: 1986-08-17
Abstract
No abstract record available.
Inventors
- 👤 Frank E Cariou
- 👤 William E Loeb
- 👤 David J Valley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:32
CPC Classifications
H; H01; H01G; H01G4/00; H01G4/002; H01G4/018; H01G4/06; H01G4/14; H01G4/145; Y; Y10; Y10T; Y10T29/00; Y10T29/43; Y10T29/435
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2785090A
Cited
US2915808A
Cited
US2932591A
Cited
US3009086A
Cited
US3040415A
Cited
US3094651A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-13 | 1972-02-12 | 1972-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-13 | 1976-02-12 | 1976-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-13 | 1980-02-12 | 1980-08-13 | $7700.00 | Window Closed / Lapsed |