Patent US2847321A successfully refreshed from Google Patents.
US2847321A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal surface treatment
Assignee: Individual
•
Filing: 1945-03-16
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Granted: 1958-08-12
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Expires: 1965-03-16
Abstract
No abstract record available.
Inventors
- 👤 Lowell D Eubank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:51
CPC Classifications
C; C23; C23C; C23C2/00; C23C2/04; C23C2/06; G; G21; G21C; G21C21/00; G21C21/02; G21C21/16; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
57 words
A PROCESS FOR COATING URANIUM BY IMMERSION INTO A MOLTEN METAL BATH, COMPRISING PASSING THE URANIUM ARTICLE TO BE COATED THROUGH AN ALKALI METAL HALIDE-CONTAINING FLUX SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL CHLORIDE, A MIXTURE OF ALKALI METAL CHLORIDE AND ALKALI METAL FLUORIDE, AND A MIXTURE OF ALKALI METAL CHLORIDE AND ALKALINE EARTH METAL CHLORIDE.
References Cited (Backward Citations)
US611922A
Cited
US1114792A
Cited
US1261110A
Cited
US1467398A
Cited
US1597189A
Cited
US1573083A
Cited
US1941750A
Cited
US2315725A
Cited
US2299166A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-11 | 1962-02-10 | 1962-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-11 | 1966-02-10 | 1966-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-11 | 1970-02-10 | 1970-08-12 | $7700.00 | Window Closed / Lapsed |