Patent US2977439A successfully refreshed from Google Patents.
US2977439A
Expired / Lapsed
US
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Automatic recloser
Assignee: ITE Circuit Breaker Co
•
Filing: 1957-10-03
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Granted: 1961-03-28
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Expires: 1977-10-03
Abstract
No abstract record available.
Inventors
- 👤 George A Matthews
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:57
CPC Classifications
H; H01; H01H; H01H75/00; H01H75/02; H01H75/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1180805A
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US1737648A
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US1631681A
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US1846841A
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US1845463A
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US2118355A
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US2239224A
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US2331778A
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US2316470A
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US2300250A
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US2485094A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-27 | 1964-09-26 | 1965-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-27 | 1968-09-26 | 1969-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-27 | 1972-09-26 | 1973-03-28 | $7700.00 | Window Closed / Lapsed |