Patent US2792483A successfully refreshed from Google Patents.
US2792483A
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US
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Generator arc protection circuit
Assignee: Westinghouse Electric Corp
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Filing: 1951-12-29
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Granted: 1957-05-14
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Expires: 1971-12-29
Abstract
No abstract record available.
Inventors
- 👤 Theodore P Kinn
- 👤 Richard H Hagopian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:53
CPC Classifications
H; H05; H05B; H05B6/00; H05B6/46; H05B6/48; H05B6/50; H03; H03F; H03F1/00; H03F1/52; H03F1/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB439166A
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US2448541A
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US2454618A
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US2548246A
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US2594420A
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US2623176A
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US2545997A
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US2707742A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-05-13 | 1960-11-12 | 1961-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-13 | 1964-11-12 | 1965-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-13 | 1968-11-12 | 1969-05-14 | $7700.00 | Window Closed / Lapsed |