Patent US3231408A successfully refreshed from Google Patents.
US3231408A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nuclear fuel materials
Assignee: United Kingdom Atomic Energy Authority
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Filing: 1960-03-30
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Granted: 1966-01-25
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Expires: 1980-03-30
Abstract
No abstract record available.
Inventors
- 👤 Huddle Roy Alfred Ulfketel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:01
CPC Classifications
G; G21; G21C; G21C3/00; G21C3/42; G21C3/58; G21C3/62; G21C3/626; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
A PROCESS FOR MANUFACTURING NUCLEAR FUEL MATERIAL COMPRISING CONTACTING PARTICLES OF A CARBIDE OF A NUCLEAR FUEL METAL WIH A HYDROCARBON GAS AT A TEMPERATURE ABOVE THAT AT WHICH CARBON IS DEPOSTIED PYROLYTICALLY ON THE SURFACE OF THE PARTICLES AND BELOW THAT AT WHICH EXCESSIVE GAS PHASE POLYMERISATION TAKES PLACE.
Claim 2
Dependent Claim
50 words
A PROCESS FOR MANUFACTURING NUCLEAR FUEL MATERIAL COMPRISING CONTACTING PARTICLES OF A CARBIDE OF A NUCLEAR FUEL METAL WIH A HYDROCARBON GAS AT A TEMPERATURE ABOVE THAT AT WHICH CARBON IS DEPOSTIED PYROLYTICALLY ON THE SURFACE OF THE PARTICLES AND BELOW THAT AT WHICH EXCESSIVE GAS PHASE POLYMERISATION TAKES PLACE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-24 | 1969-07-26 | 1970-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-24 | 1973-07-26 | 1974-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-24 | 1977-07-26 | 1978-01-25 | $7700.00 | Window Closed / Lapsed |