US3159776A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Modular capacitor assemblies
Assignee: Individual
•
Filing: 1959-01-02
•
Granted: 1964-12-01
•
Expires: 1979-01-02
Abstract
No abstract record available.
Inventors
- 👤 William F Metcalf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:20
CPC Classifications
H; H01; H01G; H01G4/00; H01G4/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1868120A
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US1991707A
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US2107132A
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US2018486A
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US2160646A
Cited
US2142705A
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US2290304A
Cited
US2488763A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-12-01 | 1968-06-01 | 1968-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-01 | 1972-06-01 | 1972-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-01 | 1976-06-01 | 1976-12-01 | $7700.00 | Window Closed / Lapsed |