US2902425A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Art of cooling and moderating neutronic reactors
Assignee: Individual
•
Filing: 1956-06-07
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Granted: 1959-09-01
•
Expires: 1976-06-07
Abstract
No abstract record available.
Inventors
- 👤 Kosmin Milton
- 👤 Mcewen Malcolm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:35
CPC Classifications
G; G21; G21C; G21C5/00; G21C5/12; G21C5/123; G21D; G21D5/00; G21D5/04; G21D5/08; Y; Y02; Y02E; Y02E30/00; Y02E30/30; Y10; Y10S; Y10S376/00; Y10S376/90; Y10S376/904; Y10S376/905
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
A NEUTRONIC POWER REACTOR IN WHICH THE NEUTRON MODERATOR IS A HYDROCARBON MATERIAL SELECTED FROM THE GROUP CONSISTING OF ISOPROPYLIPHENYL AND MIXTURES OF ISOPROPYLBIPHENYL AND BIPHENYL, WHICH MIXTURES CONTAIN AT LEAST 80% BY WEIGHT OF ISOPROPYLBIPHENYL.
Claim 2
Dependent Claim
36 words
A NEUTRONIC POWER REACTOR IN WHICH THE NEUTRON MODERATOR IS A HYDROCARBON MATERIAL SELECTED FROM THE GROUP CONSISTING OF ISOPROPYLIPHENYL AND MIXTURES OF ISOPROPYLBIPHENYL AND BIPHENYL, WHICH MIXTURES CONTAIN AT LEAST 80% BY WEIGHT OF ISOPROPYLBIPHENYL.
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) | 1962-08-31 | 1963-03-02 | 1963-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-31 | 1967-03-02 | 1967-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-31 | 1971-03-02 | 1971-09-01 | $7700.00 | Window Closed / Lapsed |