US3406090A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nuclear reactor fuel element
Assignee: United Kingdom Atomic Energy Authority
•
Filing: 1965-12-03
•
Granted: 1968-10-15
•
Expires: 1985-12-03
Abstract
No abstract record available.
Inventors
- 👤 Dunn Peter Douglas
- 👤 Whitby Herbert Clucas
- 👤 Rice Graham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 10:55
CPC Classifications
G; G21; G21C; G21C1/00; G21C1/04; G21C1/06; G21C1/08; G21C15/00; G21C15/02; G21C15/04; G21C15/06; G21C3/00; G21C3/02; G21C3/04; G21C3/042; G21D; G21D5/00; G21D5/04; G21D5/08; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2812303A
Cited
GB845804A
Cited
GB897373A
Cited
US3177123A
Cited
GB946901A
Cited
FR1316633A
Cited
GB998387A
Cited
FR1383809A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-15 | 1972-04-15 | 1972-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-15 | 1976-04-15 | 1976-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-15 | 1980-04-15 | 1980-10-15 | $7700.00 | Window Closed / Lapsed |