Patent US2664525A successfully refreshed from Google Patents.
US2664525A
Expired / Lapsed
US
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Series capacitor protection
Assignee: ITE Circuit Breaker Co
•
Filing: 1950-02-16
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Granted: 1953-12-29
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Expires: 1970-02-16
Abstract
No abstract record available.
Inventors
- 👤 Diebold Edward John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:30
CPC Classifications
H; H02; H02H; H02H7/00; H02H7/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1715684A
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US1784030A
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US1905226A
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US1995530A
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US2040768A
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US2207577A
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US2307598A
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US2395881A
Cited
US2363898A
Cited
US2389007A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-28 | 1957-06-29 | 1957-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-28 | 1961-06-29 | 1961-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-28 | 1965-06-29 | 1965-12-29 | $7700.00 | Window Closed / Lapsed |