US3377252A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nuclear reactors
Assignee: United Kingdom Atomic Energy Authority
•
Filing: 1966-07-28
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Granted: 1968-04-09
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Expires: 1986-07-28
Abstract
No abstract record available.
Inventors
- 👤 Herbert Chilvers Knights
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:17
CPC Classifications
G; G21; G21C; G21C1/00; G21C1/32; G21C19/00; G21C19/40; G21C3/00; G21C3/30; G21C3/32; G21C3/326; G21C7/00; G21C7/06; G21C7/08; G21C7/12; G21C7/14; G21C7/20; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3124513A
Cited
US3271264A
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US3158545A
Cited
US3162796A
Cited
US3121045A
Cited
US3120480A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-09 | 1971-10-09 | 1972-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-09 | 1975-10-09 | 1976-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-09 | 1979-10-09 | 1980-04-09 | $7700.00 | Window Closed / Lapsed |