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US3243349A Expired / Lapsed US ⏱️ 0.0 years remaining

Carbon coated, metal carbide particles for nuclear reactor use

Assignee: Individual
•
Filing: 1965-02-08
•
Granted: 1966-03-29
•
Expires: 1985-02-08
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Abstract

No abstract record available.

Inventors

  • 👤 Walter V Goeddel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 10:04
CPC Classifications
G; G21; G21C; G21C3/00; G21C3/42; G21C3/58; G21C3/62; G21C3/626; B; B01; B01J; B01J2/00; B01J2/006; C; C01; C01B; C01B32/00; C01B32/90; C04; C04B; C04B41/00; C04B41/45; C04B41/4584; C04B41/80; C04B41/81; C23; C23C; C23C16/00; C23C16/22; C23C16/26; G21C7/00; G21C7/02; G21C7/04; G21C7/06; G21C7/24; C01P; C01P2004/00; C01P2004/30; C01P2004/32; C01P2004/80; Y; Y02; Y02E; Y02E30/00; Y02E30/30

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 58 words
AN IMPROVED METAL CARBIDE PARTICLE HAVING INCREASED THERMAL STABILITY AT HIGH TEMPERATURE ON THE ORDER OF 2000*C., SAID PARTICLE COMPRISING A BODY OF METAL CARBIDE OF THE HIGHEST CARBIDE FORM CONTAINING A CONCENTRATION OF CARBON IN EXCESS OF THE SATURATION CONCENTRATION FOR SAID CARBIDE AT SAID HIGH TEMPERATURES AND AN OUTER PROTECTIVE COATING OF CARBON ENCLOSING SAID BODY.
Claim 2
Dependent Claim 58 words
AN IMPROVED METAL CARBIDE PARTICLE HAVING INCREASED THERMAL STABILITY AT HIGH TEMPERATURE ON THE ORDER OF 2000*C., SAID PARTICLE COMPRISING A BODY OF METAL CARBIDE OF THE HIGHEST CARBIDE FORM CONTAINING A CONCENTRATION OF CARBON IN EXCESS OF THE SATURATION CONCENTRATION FOR SAID CARBIDE AT SAID HIGH TEMPERATURES AND AN OUTER PROTECTIVE COATING OF CARBON ENCLOSING SAID BODY.

References Cited (Backward Citations)

US3151037A Cited
US3129188A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-03-28 1969-09-27 1970-03-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-03-28 1973-09-27 1974-03-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-03-28 1977-09-27 1978-03-29 $7700.00 Window Closed / Lapsed

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