US3410752A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas cooled nuclear reactor
Assignee: Babcock International Ltd
•
Filing: 1966-06-22
•
Granted: 1968-11-12
•
Expires: 1986-06-22
Abstract
No abstract record available.
Inventors
- 👤 John D Dell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:25
CPC Classifications
F; F22; F22B; F22B1/00; F22B1/02; F22B1/18; F22B1/1823; F28; F28D; F28D7/00; F28D7/06; F28D21/00; F28D2021/0019; F28D2021/0054
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
NL287871A
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US2946732A
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US3098468A
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US3105805A
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US3154473A
Cited
GB866037A
Cited
US3091582A
Cited
GB1024243A
Cited
FR1355064A
Cited
US3182002A
Cited
US3371017A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-12 | 1972-05-13 | 1972-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-12 | 1976-05-13 | 1976-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-12 | 1980-05-13 | 1980-11-12 | $7700.00 | Window Closed / Lapsed |