Patent US2815319A successfully refreshed from Google Patents.
US2815319A
Expired / Lapsed
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Fast neutronic reactor
Assignee: Individual
•
Filing: 1945-10-11
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Granted: 1957-12-03
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Expires: 1965-10-11
Abstract
No abstract record available.
Inventors
- 👤 Arthur H Snell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:36
CPC Classifications
G; G21; G21C; G21C7/00; G21C7/06; G21C7/08; G21C7/12; G21C1/00; G21C1/02; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
A FAST NEUTRONIC REACTOR HAVING A CUBICAL REACTIVE MASS WEIGHING AT LEAST 920 METRIC TONS CONSISTING ESSENTIALLY OF URANIUM METAL CONTAINING PREDOMINANTLY U238 AND HAVING A U235 CONTENT OF AT LEAST 7.63% AND HAVING A MAXIMUM NEUTRON REPRODUCTION RATIO WHILE OPERATING AT AN AVERAGE NEUTRON ENERGY OF 250 K E V OF NOT SUBSTANTIALLY OVER 1.01.
Claim 2
Dependent Claim
56 words
A FAST NEUTRONIC REACTOR HAVING A CUBICAL REACTIVE MASS WEIGHING AT LEAST 920 METRIC TONS CONSISTING ESSENTIALLY OF URANIUM METAL CONTAINING PREDOMINANTLY U238 AND HAVING A U235 CONTENT OF AT LEAST 7.63% AND HAVING A MAXIMUM NEUTRON REPRODUCTION RATIO WHILE OPERATING AT AN AVERAGE NEUTRON ENERGY OF 250 K E V OF NOT SUBSTANTIALLY OVER 1.01.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-02 | 1961-06-03 | 1961-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-02 | 1965-06-03 | 1965-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-02 | 1969-06-03 | 1969-12-03 | $7700.00 | Window Closed / Lapsed |