US2664998A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container for neutron irradiated material
Assignee: Individual
•
Filing: 1950-01-04
•
Granted: 1954-01-05
•
Expires: 1970-01-04
Abstract
No abstract record available.
Inventors
- 👤 John F Gifford
- 👤 Nelson B Garden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:34
CPC Classifications
G; G21; G21F; G21F5/00; G21F5/015; G21K; G21K5/00; G21K5/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US331844A
Cited
US614131A
Cited
US1632309A
Cited
FR508043A
Cited
US1735086A
Cited
US1878709A
Cited
US2008586A
Cited
US2301710A
Cited
GB536152A
Cited
US2284551A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-04 | 1957-07-06 | 1958-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-04 | 1961-07-06 | 1962-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-04 | 1965-07-06 | 1966-01-05 | $7700.00 | Window Closed / Lapsed |