US2814849A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of producing refractory uranium oxide articles
Assignee: Individual
•
Filing: 1947-06-27
•
Granted: 1957-12-03
•
Expires: 1967-06-27
Abstract
No abstract record available.
Inventors
- 👤 Noble E Hamilton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:08
CPC Classifications
C; C04; C04B; C04B35/00; C04B35/51; C01; C01G; C01G43/00; C01G43/01; C01G43/025
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
A METHOD OF PRODUCITNG A SHAPED SINTERED REFRACTORY MASS WHICH COMPRISES ADMIXING AND COMPRESSING URANIUM DIOXIDE AND URANIUM TETRAFLUORIDE INTO A SHAPED ARTICLE, AND THEN HEATING SAID SHAPED ARTICLE AT AN ELEVATED TEMPERATURE IN A NON-OXIDIZING ATMOSPHERE.
Claim 2
Independent Claim
37 words
A METHOD OF PRODUCITNG A SHAPED SINTERED REFRACTORY MASS WHICH COMPRISES ADMIXING AND COMPRESSING URANIUM DIOXIDE AND URANIUM TETRAFLUORIDE INTO A SHAPED ARTICLE, AND THEN HEATING SAID SHAPED ARTICLE AT AN ELEVATED TEMPERATURE IN A NON-OXIDIZING ATMOSPHERE.
References Cited (Backward Citations)
GB282795A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-02 | 1961-06-03 | 1961-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-02 | 1965-06-03 | 1965-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-02 | 1969-06-03 | 1969-12-03 | $7700.00 | Window Closed / Lapsed |