US3580803A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nuclear reactors
Assignee: United Kingdom Atomic Energy Authority
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Filing: 1967-09-18
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Granted: 1971-05-25
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Expires: 1987-09-18
Abstract
Abstract A NUCLEAR REACTOR COMPRISING A PLURALITY OF NUCLEAR FUEL ELEMENTS GROUPED TO FORM A CORE ASSEMBLY WITHIN A REACTOR VESSEL AND MEANS ARE PROVIDED TO TRANSFER THE SAID CORE ASSEMBLY BETWEEN ITS REACTOR OPERATING STATION AND A SECOND NON-OPERATING STATION WITHIN THE SAID VESSEL.
Inventors
- 👤 Ivor Everson
- 👤 Maurice William George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:13
CPC Classifications
B; B21; B21C; B21C23/00; B21C23/007; B21C23/008; G; G21; G21C; G21C1/00; G21C1/02; G21C1/03; G21C1/30; G21C19/00; Y; Y02; Y02E; Y02E30/00; Y02E30/30; Y10; Y10S; Y10S376/00; Y10S376/91; Y10S376/911
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-05-24 | 1974-11-23 | 1975-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-24 | 1978-11-23 | 1979-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-24 | 1982-11-23 | 1983-05-25 | $7700.00 | Window Closed / Lapsed |