Patent US3478171A successfully refreshed from Google Patents.
US2826541A
Expired / Lapsed
US
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Method of making ceramic-clad metal structures
Assignee: Vitro Corp of America
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Filing: 1954-06-15
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Granted: 1958-03-11
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Expires: 1974-06-15
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 10:23
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.
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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 |