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US2826541A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of making ceramic-clad metal structures

Assignee: Vitro Corp of America
•
Filing: 1954-06-15
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Granted: 1958-03-11
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Expires: 1974-06-15
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Abstract

No abstract record available.

Inventors

  • 👤 Barr Harold
  • 👤 James J Shyne
  • 👤 Fahnoe Frederick

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 12:11
CPC Classifications
C; C25; C25D; C25D13/00; C25D13/02

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 149 words
THE METHOD OF PRODUCING A CERMET STRUCTURE COMPRISING THE STEPS OF ELECTROPLATING CODEPOSITING OUT OF LIQUID MEDIA UPON THE SURFACE OF A MOLYBDENUM SUBSTRATE A COATING COMPOSED OF A MIXTURE OF 60% BY WEIGHT NICKEL OXIDE AND 40% BY WEIGHT CHROMIUM OXIDE, FIRING SAID COATED SUBSTRATE IN A HYDROGEN ATMOSPHERE AT A TEMPERATURE OF ABOUT 1200*C. TO REDUCE THE OXIDES TO THE METALS, ELECTROPHORETICALLY CODEPOSITING OUT OF LIQUID MEDIA UPON THE SURFACE OF THE COATED MOLYBDENUM SUBSTRATE A SECOND COATING COMPOSED OF A MIXTURE OF 50% OF A MIXTURE COMPRISING 60% BY WEIGHT OF NICKEL OXIDE AND 40% BY WEIGHT OF CHROMIUM OXIDE WITH OF NICKEL OXIDE WEIGHT OF MOLYBDENUM DISILICIDE, AND FIRING SAID SECOND COATED SUBSTRATE IN A HYDROGEN ATMOSPHERE AT A TEMPERATURE BETWEEN 1150 AND 1200*C. TO REDUCE THE OXIDES TO THE METALS AND CHEMICALLY BOND THE MOLYBDENUM DISLICIDE TO THE SURFACE OF THE COATED MOLYBDENUM SUBSTRATE.
Claim 2
Independent Claim 149 words
THE METHOD OF PRODUCING A CERMET STRUCTURE COMPRISING THE STEPS OF ELECTROPLATING CODEPOSITING OUT OF LIQUID MEDIA UPON THE SURFACE OF A MOLYBDENUM SUBSTRATE A COATING COMPOSED OF A MIXTURE OF 60% BY WEIGHT NICKEL OXIDE AND 40% BY WEIGHT CHROMIUM OXIDE, FIRING SAID COATED SUBSTRATE IN A HYDROGEN ATMOSPHERE AT A TEMPERATURE OF ABOUT 1200*C. TO REDUCE THE OXIDES TO THE METALS, ELECTROPHORETICALLY CODEPOSITING OUT OF LIQUID MEDIA UPON THE SURFACE OF THE COATED MOLYBDENUM SUBSTRATE A SECOND COATING COMPOSED OF A MIXTURE OF 50% OF A MIXTURE COMPRISING 60% BY WEIGHT OF NICKEL OXIDE AND 40% BY WEIGHT OF CHROMIUM OXIDE WITH OF NICKEL OXIDE WEIGHT OF MOLYBDENUM DISILICIDE, AND FIRING SAID SECOND COATED SUBSTRATE IN A HYDROGEN ATMOSPHERE AT A TEMPERATURE BETWEEN 1150 AND 1200*C. TO REDUCE THE OXIDES TO THE METALS AND CHEMICALLY BOND THE MOLYBDENUM DISLICIDE TO THE SURFACE OF THE COATED MOLYBDENUM SUBSTRATE.

References Cited (Backward Citations)

US1922221A Cited
US2202054A Cited
US2372607A Cited
US2488731A Cited
US2576362A Cited
US2689178A Cited
US2640024A Cited
US2708726A Cited
FR1044212A Cited
US2711980A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-03-10 1961-09-09 1962-03-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-03-10 1965-09-09 1966-03-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-03-10 1969-09-09 1970-03-11 $7700.00 Window Closed / Lapsed

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