Patent US2798360A successfully refreshed from Google Patents.
US3365366A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coolant circulation system for a nuclear reactor
Assignee: English Electric Co Ltd
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Filing: 1966-02-15
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Granted: 1968-01-23
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Expires: 1986-02-15
Abstract
No abstract record available.
Inventors
- 👤 Cundill Brian Randall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:23
CPC Classifications
G; G21; G21C; G21C1/00; G21C1/32; G21C1/326; G21C13/00; G21C13/02; G21C15/00; G21C15/02; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-22 | 1971-07-24 | 1972-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-22 | 1975-07-24 | 1976-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-22 | 1979-07-24 | 1980-01-23 | $7700.00 | Window Closed / Lapsed |