US2861034A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Neutronic reactor shield and spacer construction
Assignee: Individual
•
Filing: 1945-09-18
•
Granted: 1958-11-18
•
Expires: 1965-09-18
Abstract
No abstract record available.
Inventors
- 👤 Eugene P Wigner
- 👤 Leo A Ohlinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:31
CPC Classifications
G; G21; G21C; G21C11/00; G21C11/02; G21C11/026; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1921555A
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CH233011A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-17 | 1962-05-19 | 1962-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-17 | 1966-05-19 | 1966-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-17 | 1970-05-19 | 1970-11-18 | $7700.00 | Window Closed / Lapsed |