US2832733A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heavy water moderated neutronic reactor
Assignee: Individual
•
Filing: 1946-04-23
•
Granted: 1958-04-29
•
Expires: 1966-04-23
Abstract
No abstract record available.
Inventors
- 👤 Szilard Leo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:59
CPC Classifications
G; G21; G21C; G21C15/00; G21C15/02; G21C15/04; G21C1/00; G21C1/04; G21C1/06; G21C1/14; G21C1/16; G21C15/20; G21C5/00; G21C5/02; G21C5/06; G21D; G21D5/00; G21D5/04; G21D5/08; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US863287A
Cited
GB303065A
Cited
CH233011A
Cited
FR861390A
Cited
GB648293A
Cited
US2708656A
Cited
US2773823A
Cited
US2736696A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-28 | 1961-10-28 | 1962-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-28 | 1965-10-28 | 1966-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-28 | 1969-10-28 | 1970-04-29 | $7700.00 | Window Closed / Lapsed |