US3573169A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel assembly for nuclear reactors
Assignee: Commissariat à l'Énergie Atomique et Aux Énergies Alternatives
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Filing: 1967-11-27
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Granted: 1971-03-30
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Expires: 1987-11-27
Abstract
Abstract A NUCLEAR FUEL ASSEMBLY COMPRISING AT LEAST ONE BUNDLE OF PINS WHICH ARE LOADED WITH FISSILE MATERIAL, PROVIDED WITH EXPANSION CHAMBERS AND DISPOSED WITHIN A TUBULAR BOX. THE PINS ARE ARRANGED IN TWO SECTION SO THAT THE EXPANSION CHAMBERS OF SAID PINS ARE LOCATED AT OPPOSITE ENDS WHILST THOSE PORTIONS OF SAID PINS WHICH ARE LOADED WITH FISSILE MATERIAL ARE ALL LOCATED AT THE SAME LEVEL.
Inventors
- 👤 Andre Gumuchian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:02
CPC Classifications
G; G21; G21C; G21C3/00; G21C3/30; G21C3/32; G21C3/326; G21C3/3213; G21C3/322; Y; Y02; Y02E; Y02E30/00; Y02E30/30
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) | 1974-03-29 | 1974-09-28 | 1975-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-29 | 1978-09-28 | 1979-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-29 | 1982-09-28 | 1983-03-30 | $7700.00 | Window Closed / Lapsed |