Patent US2430433A successfully refreshed from Google Patents.
US2430433A
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Electric capacitor
Assignee: Erie Resistor Corp
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Filing: 1944-05-09
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Granted: 1947-11-04
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Expires: 1964-05-09
Abstract
No abstract record available.
Inventors
- 👤 Byron B Minnium
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:54
CPC Classifications
H; H01; H01G; H01G4/00; H01G4/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB216901A
Cited
US1754268A
Cited
US1982411A
Cited
GB440948A
Cited
GB463679A
Cited
US2157715A
Cited
GB500167A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-11-03 | 1951-05-05 | 1951-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-11-03 | 1955-05-05 | 1955-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-11-03 | 1959-05-05 | 1959-11-04 | $7700.00 | Window Closed / Lapsed |