US3402448A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thin film capacitor and method of adjusting the capacitance thereof
Assignee: Bunker Ramo Corp
•
Filing: 1966-05-04
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Granted: 1968-09-24
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Expires: 1986-05-04
Abstract
No abstract record available.
Inventors
- 👤 Herbert E Heath
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:40
CPC Classifications
H; H01; H01G; H01G4/00; H01G4/002; H01G4/255; H01G13/00; H01G13/06; H01G4/018; H01G4/06; H10; H10N; H10N97/00; Y; Y10; Y10T; Y10T29/00; Y10T29/43; Y10T29/435; Y10T29/49; Y10T29/49002; Y10T29/49004
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3202952A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-24 | 1972-03-25 | 1972-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-24 | 1976-03-25 | 1976-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-24 | 1980-03-25 | 1980-09-24 | $7700.00 | Window Closed / Lapsed |