Patent US1511566A successfully refreshed from Google Patents.
Patent US3124538A successfully refreshed from Google Patents.
US3124538A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Certificate of correction
Assignee: —
•
Filing: —
•
Granted: 1964-03-10
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Expires: 1981-03-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 19:30
CPC Classifications
G; G21; G21G; G21G4/00; G21G4/04; G21G4/06; G21F; G21F9/00; G21F9/007
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
THE METHOD OF RECOVERING RADIOACTIVE CESIUM VALUES FROM AN AQUEOUS SOLUTION CONTAINING THE SAME TOGETHER WITH ALUMINUM VALUES AND SULFATE VALUES WHICH COMPRISES REACTING SAID SOLUTION WITH OXALIC ACID WHEREBY CESIUM TETRAOXALATE IS FORMED AND SEPARATING SAID CESIUM TETRAOXALATE FROM THE RESULTING SOLUTION.
Claim 2
Independent Claim
43 words
THE METHOD OF RECOVERING RADIOACTIVE CESIUM VALUES FROM AN AQUEOUS SOLUTION CONTAINING THE SAME TOGETHER WITH ALUMINUM VALUES AND SULFATE VALUES WHICH COMPRISES REACTING SAID SOLUTION WITH OXALIC ACID WHEREBY CESIUM TETRAOXALATE IS FORMED AND SEPARATING SAID CESIUM TETRAOXALATE FROM THE RESULTING SOLUTION.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-10 | 1967-09-09 | 1968-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-10 | 1971-09-09 | 1972-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-10 | 1975-09-09 | 1976-03-10 | $7700.00 | Window Closed / Lapsed |