US2598446A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid actuated electric circuit breaker
Assignee: General Electric Co
•
Filing: 1948-12-30
•
Granted: 1952-05-27
•
Expires: 1968-12-30
Abstract
No abstract record available.
Inventors
- 👤 Harold N Schneider
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:56
CPC Classifications
H; H01; H01H; H01H33/00; H01H33/02; H01H33/28; H01H33/30; H01H33/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US834825A
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US1877102A
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US2055815A
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US2084885A
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US2153400A
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US2148616A
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US2238567A
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US2296071A
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US2329044A
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US2415783A
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US2453785A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-27 | 1955-11-26 | 1956-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-27 | 1959-11-26 | 1960-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-27 | 1963-11-26 | 1964-05-27 | $7700.00 | Window Closed / Lapsed |