Patent US3341420A successfully refreshed from Google Patents.
US3341420A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Modular flux trap reactor
Assignee: Individual
•
Filing: 1965-10-04
•
Granted: 1967-09-12
•
Expires: 1985-10-04
Abstract
No abstract record available.
Inventors
- 👤 Robert H Sevy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:52
CPC Classifications
G; G21; G21C; G21C1/00; G21C1/02; G21C1/022; G21C1/024; G21C5/00; G21C5/18; G21C5/20; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A FAST BREEDER NUCLEAR REACTOR CORE COMPRISING A PLURALITY OF NON-CONCENTRIC FAST REGIONS SPACED FROM ECH OTHER, EACH OF SAID FAST REGIONS HAVING APLURALITY OF FAST FUEL ELEMENTS AND AN ANNULAR CONCENTRIC BARRIER MEANS AROUND EACH REGION, EACH OF SAID BARRIER MEANS COMPRISING A PAIR OF SPACED CONCENTRIC THERMAL NEUTRON ABSORPTION REGIONS, ONE OF SAID THERMAL REGIONS BEING CONCENTRICALLY POSITIONED ADJACENT TO AND AROUND EACH FAST REGION AND A MODERATOR REGION POSITIONED BETWEEN SAID PAIR OF THERMAL NEUTRON ABSORPTION REGIONS.
Claim 2
Dependent Claim
80 words
A FAST BREEDER NUCLEAR REACTOR CORE COMPRISING A PLURALITY OF NON-CONCENTRIC FAST REGIONS SPACED FROM ECH OTHER, EACH OF SAID FAST REGIONS HAVING APLURALITY OF FAST FUEL ELEMENTS AND AN ANNULAR CONCENTRIC BARRIER MEANS AROUND EACH REGION, EACH OF SAID BARRIER MEANS COMPRISING A PAIR OF SPACED CONCENTRIC THERMAL NEUTRON ABSORPTION REGIONS, ONE OF SAID THERMAL REGIONS BEING CONCENTRICALLY POSITIONED ADJACENT TO AND AROUND EACH FAST REGION AND A MODERATOR REGION POSITIONED BETWEEN SAID PAIR OF THERMAL NEUTRON ABSORPTION REGIONS.
References Cited (Backward Citations)
GB841545A
Cited
US3125760A
Cited
US3141829A
Cited
US3186913A
Cited
US3140237A
Cited
US3154471A
Cited
US3238105A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-11 | 1971-03-13 | 1971-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-11 | 1975-03-13 | 1975-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-11 | 1979-03-13 | 1979-09-12 | $7700.00 | Window Closed / Lapsed |