Patent US2861034A successfully refreshed from Google Patents.
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 22:18
CPC Classifications
G; G21; G21C; G21C11/00; G21C11/02; G21C11/026; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US52691A
Cited
US799600A
Cited
US865125A
Cited
US884315A
Cited
US928301A
Cited
US1201379A
Cited
US1230256A
Cited
US1332019A
Cited
US1453284A
Cited
US1502581A
Cited
US1921555A
Cited
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 |