US3395075A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cooling system in a nuclear reactor utilizing concrete pressure vessel
Assignee: United States Atomic Energy Commission
•
Filing: 1966-10-19
•
Granted: 1968-07-30
•
Expires: 1986-10-19
Abstract
No abstract record available.
Inventors
- 👤 John E Hench
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:17
CPC Classifications
G; G21; G21C; G21C15/00; G21C15/02; G21C15/12; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2215532A
Cited
US2893703A
Cited
US2997435A
Cited
US2908455A
Cited
US3138009A
Cited
US3175958A
Cited
FR1408372A
Cited
US3322639A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-30 | 1972-01-29 | 1972-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-30 | 1976-01-29 | 1976-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-30 | 1980-01-29 | 1980-07-30 | $7700.00 | Window Closed / Lapsed |