US2969294A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of impregnating uranium in graphite
Assignee: Individual
•
Filing: 1954-03-18
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Granted: 1961-01-24
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Expires: 1974-03-18
Abstract
No abstract record available.
Inventors
- 👤 James J Shyne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:25
CPC Classifications
C; C04; C04B; C04B41/00; C04B41/009; C04B41/45; C04B41/4505; C04B41/80; C04B41/81; G; G21; G21C; G21C3/00; G21C3/42; G21C3/58; G21C3/62; G21C3/64; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
80 words
A METHOD OF IMPREGNATING A REFRACTORY BODY HAVING INTERCONNECTING PORES, WHICH COMPRISES SATURATING SAID BODY WITH AN ORGANIC SOLUTION OF A COMPOUND OF A METAL SELECTED FROM THE GROUP CONSISTING OF NICKEK, COPPER, IRON AND URANIUM, THE ORGANIC SOLVENT PORTION OF SAID SOLUTION HAVING NEGLIGIBLE EXPANSION UPON FREEZING BEING CAPABLE OF BEING SUBLIMATED, FREEZING THE RESULTING SOLUTION IN SAID PORES, AND THEN SUBLIMATING SAID ORGANIC SOLVENT OUT OF SAID PORES, WHEREBY SAID COMPOUND REMAINS UNIFORMLY DISTRIBUTED IN SAID INTERCONNECTING PORES.
References Cited (Backward Citations)
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Cited
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Cited
US1979124A
Cited
GB418274A
Cited
US2121637A
Cited
US2239800A
Cited
US2409295A
Cited
US2564776A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-24 | 1964-07-25 | 1965-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-24 | 1968-07-25 | 1969-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-24 | 1972-07-25 | 1973-01-24 | $7700.00 | Window Closed / Lapsed |