Patent US2664485A successfully refreshed from Google Patents.
US2664485A
Expired / Lapsed
US
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High-voltage circuit breaker
Assignee: ITE Circuit Breaker Co
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Filing: 1948-08-26
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Granted: 1953-12-29
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Expires: 1968-08-26
Abstract
No abstract record available.
Inventors
- 👤 Arthur S Caswell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:13
CPC Classifications
H; H02; H02B; H02B11/00; H02B11/12; H02B11/167
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2128149A
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US2241810A
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US2259005A
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US2281752A
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US2295405A
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US2376307A
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US2388934A
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US2378124A
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US2408309A
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US2443669A
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US2455773A
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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 |