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US3214499A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for making nuclear fuel element

Assignee: Motors Liquidation Co
•
Filing: 1962-11-29
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Granted: 1965-10-26
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Expires: 1982-11-29
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Abstract

No abstract record available.

Inventors

  • 👤 Jr John B Burnham
  • 👤 James G Darrah

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 09:04
CPC Classifications
G; G21; G21C; G21C3/00; G21C3/42; G21C3/58; G21C3/62; G21C3/64; Y; Y02; Y02E; Y02E30/00; Y02E30/30; Y10; Y10S; Y10S376/00; Y10S376/90; Y10S376/901

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 71 words
A METHOD FOR MAKING A NUCLEAR REACTOR FUEL ELEMENT COMPRISING THE STEPS OF FORMING A UNIFORM PULVERANT MIXTURE OF FROM 5% TO 90% BY WEIGHT GRAPHITE BONDED URANIUM CARBIDE HAVING A GRAIN SIZE OF FROM 40 TO 200 MESH, FROM 0 TO 90% BY WEIGHT SILICON CARBIDE AND FROM 5% TO 15% BY WEIGHT ORGANIC RESIN BINDER, FORMING SAID MIXTURE INTO A BRIQUETTE AND THEN IMMERSING SAID BRIQUETTE INTO MOLTEN SILICON.
Claim 2
Independent Claim 71 words
A METHOD FOR MAKING A NUCLEAR REACTOR FUEL ELEMENT COMPRISING THE STEPS OF FORMING A UNIFORM PULVERANT MIXTURE OF FROM 5% TO 90% BY WEIGHT GRAPHITE BONDED URANIUM CARBIDE HAVING A GRAIN SIZE OF FROM 40 TO 200 MESH, FROM 0 TO 90% BY WEIGHT SILICON CARBIDE AND FROM 5% TO 15% BY WEIGHT ORGANIC RESIN BINDER, FORMING SAID MIXTURE INTO A BRIQUETTE AND THEN IMMERSING SAID BRIQUETTE INTO MOLTEN SILICON.

References Cited (Backward Citations)

US2431326A Cited
US2950238A Cited
US3079316A Cited
US3041260A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-10-25 1969-04-26 1969-10-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-10-25 1973-04-26 1973-10-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-10-25 1977-04-26 1977-10-26 $7700.00 Window Closed / Lapsed

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