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US3001238A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of making metal bonded carbon bodies

Assignee: Individual
•
Filing: 1958-12-31
•
Granted: 1961-09-26
•
Expires: 1978-12-31
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Abstract

No abstract record available.

Inventors

  • 👤 Walter V Goeddel
  • 👤 Massoud T Simnad

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 18:09
CPC Classifications
G; G21; G21C; G21C5/00; G21C5/12; G21C5/126; C; C01; C01B; C01B32/00; C04; C04B; C04B35/00; C04B35/515; C04B35/52; C04B35/528; C01P; C01P2004/00; C01P2004/60; C01P2004/61; Y; Y02; Y02E; Y02E30/00; Y02E30/30; Y10; Y10S; Y10S376/00; Y10S376/90; Y10S376/904

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 98 words
THE METHOD OF MAKING A CARBON BODY FOR USE IN A NUCLEAR REACTOR WHICH COMPRISES MAKING A FINELY DIVIDED MIXTURE OF CARBON, AND OF LESS THAN ABOUT 10 WEIGHT PERCENT OF A DIFFUSIONAL BONDING MATERIAL SELECTED FROM THE CLASS CONSISTING OF ZIRCONIUM, NIOBIUM, MOLYBDENUM, TITANIUM, NICKEL, CHROMIUM, SILICON AND DECOMPOSABLE COMPOUNDS THEREOF, HEATING SAID MIXTURE TO A TEMPERATURE OF AT LEAST 1500*C. AT WHICH TEMPERATURE DIFFUSIONAL BONDING WILL BE EFFECTED WHILE MAINTAINING IT UNDER A MECHANICAL PRESSURE OF OVER ABOUT 3,000 POUNDS PER SQUARE INCH, THE ENTIRE BODY OF SAID MIXTURE BEING HEATED TO A SUBSTANTIALLY UNIFORM TEMPERATURE.
Claim 2
Independent Claim 98 words
THE METHOD OF MAKING A CARBON BODY FOR USE IN A NUCLEAR REACTOR WHICH COMPRISES MAKING A FINELY DIVIDED MIXTURE OF CARBON, AND OF LESS THAN ABOUT 10 WEIGHT PERCENT OF A DIFFUSIONAL BONDING MATERIAL SELECTED FROM THE CLASS CONSISTING OF ZIRCONIUM, NIOBIUM, MOLYBDENUM, TITANIUM, NICKEL, CHROMIUM, SILICON AND DECOMPOSABLE COMPOUNDS THEREOF, HEATING SAID MIXTURE TO A TEMPERATURE OF AT LEAST 1500*C. AT WHICH TEMPERATURE DIFFUSIONAL BONDING WILL BE EFFECTED WHILE MAINTAINING IT UNDER A MECHANICAL PRESSURE OF OVER ABOUT 3,000 POUNDS PER SQUARE INCH, THE ENTIRE BODY OF SAID MIXTURE BEING HEATED TO A SUBSTANTIALLY UNIFORM TEMPERATURE.

References Cited (Backward Citations)

US1756857A Cited
US2195297A Cited
US2270199A Cited
US2331479A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-09-25 1965-03-27 1965-09-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-09-25 1969-03-27 1969-09-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-09-25 1973-03-27 1973-09-26 $7700.00 Window Closed / Lapsed

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