US3140237A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Large fast nuclear reactor
Assignee: Individual
•
Filing: 1963-10-16
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Granted: 1964-07-07
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Expires: 1983-10-16
Abstract
No abstract record available.
Inventors
- 👤 Russell E Peterson
- 👤 Samuel L Stewart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:52
CPC Classifications
G; G21; G21C; G21C1/00; G21C1/02; G21C1/022; G21C1/024; G21C15/00; G21C15/02; G21C15/04; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A LARGE FAST NUCLEAR REACTOR, COMPRISING A PLURALITY OF FISSIONABLE REGIONS, AND A BARRIER SEPARTING EACH FISIONABLE REGION FROM EACH ADJACENT FISSIONABLE REGION, SAID BARRIER COMPRISING A MODERATOR REGION AND TWO THERMAL NEUTRON ABSORBER REGIONS, ONE ABSORBER REGION LYING BETWEEN THE MODERATOR REGION AND ONE OF THE TWO ADJACENT FISSIONABLE REGIONS, THE OTHER LYING BETWEEN THE MODERATOR REGION AND THE OTHER OF THE TWO ADJACENT FISSIONABLE REGION.
Claim 2
Dependent Claim
67 words
A LARGE FAST NUCLEAR REACTOR, COMPRISING A PLURALITY OF FISSIONABLE REGIONS, AND A BARRIER SEPARTING EACH FISIONABLE REGION FROM EACH ADJACENT FISSIONABLE REGION, SAID BARRIER COMPRISING A MODERATOR REGION AND TWO THERMAL NEUTRON ABSORBER REGIONS, ONE ABSORBER REGION LYING BETWEEN THE MODERATOR REGION AND ONE OF THE TWO ADJACENT FISSIONABLE REGIONS, THE OTHER LYING BETWEEN THE MODERATOR REGION AND THE OTHER OF THE TWO ADJACENT FISSIONABLE REGION.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-07 | 1968-01-06 | 1968-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-07 | 1972-01-06 | 1972-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-07 | 1976-01-06 | 1976-07-07 | $7700.00 | Window Closed / Lapsed |