Patent US3400049A successfully refreshed from Google Patents.
US3400049A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Steam cooled nuclear reactor power system
Assignee: General Electric Co
•
Filing: 1967-01-11
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Granted: 1968-09-03
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Expires: 1987-01-11
Abstract
No abstract record available.
Inventors
- 👤 Wolfe Bertram
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:39
CPC Classifications
G; G21; G21D; G21D5/00; G21D5/04; G21D5/06; G21C; G21C1/00; G21C1/04; G21C1/06; G21C1/08; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3117422A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-03 | 1972-03-04 | 1972-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-03 | 1976-03-04 | 1976-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-03 | 1980-03-04 | 1980-09-03 | $7700.00 | Window Closed / Lapsed |