US3318776A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Two pass pressure tube research reactor
Assignee: AMF Inc
•
Filing: 1960-12-23
•
Granted: 1967-05-09
•
Expires: 1980-12-23
Abstract
No abstract record available.
Inventors
- 👤 Macphee John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:56
CPC Classifications
G; G21; G21C; G21C1/00; G21C1/04; G21C1/06; G21C1/14; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A NUCLEAR REACTOR COMPRISING ANOPEN CONTAINER FOR SHIELDING LIQUID, AN ACTIVE CORE POSITIONED SUBSTANTIALLY NEAR THE BOTTOM WITHIN SAID OPEN CONTAINER, SAID CORE COMPRISING A FUEL ELEMENT CONTAINED IN A HOUSING, SAID HOUSING ISOLATING SAID FUEL ELEMENT FROM SHIELDING LIQUID IN SAID OPEN CONTAINER, A MULTI-PASSAGE CLOSED CYCLE INSAID HOUSING FOR CIRCULATING A COOLANT THROUGH THE CORE IN A PATH ISOLATED FROM THE SHIELDING LIQUID CONTAINED IN SAID OPEN CONTAINER, AND HEAT EXCHANGE MEANS TO REMOVE HEAT FROM SAID COOLANT.
Claim 2
Dependent Claim
80 words
A NUCLEAR REACTOR COMPRISING ANOPEN CONTAINER FOR SHIELDING LIQUID, AN ACTIVE CORE POSITIONED SUBSTANTIALLY NEAR THE BOTTOM WITHIN SAID OPEN CONTAINER, SAID CORE COMPRISING A FUEL ELEMENT CONTAINED IN A HOUSING, SAID HOUSING ISOLATING SAID FUEL ELEMENT FROM SHIELDING LIQUID IN SAID OPEN CONTAINER, A MULTI-PASSAGE CLOSED CYCLE INSAID HOUSING FOR CIRCULATING A COOLANT THROUGH THE CORE IN A PATH ISOLATED FROM THE SHIELDING LIQUID CONTAINED IN SAID OPEN CONTAINER, AND HEAT EXCHANGE MEANS TO REMOVE HEAT FROM SAID COOLANT.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-08 | 1970-11-07 | 1971-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-08 | 1974-11-07 | 1975-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-08 | 1978-11-07 | 1979-05-09 | $7700.00 | Window Closed / Lapsed |