US2667427A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of metalizing a ceramic member
Assignee: General Electric Co
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Filing: 1951-07-27
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Granted: 1954-01-26
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Expires: 1971-07-27
Abstract
No abstract record available.
Inventors
- 👤 Henry J Nolte
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 01:02
CPC Classifications
C; C04; C04B; C04B41/00; C04B41/009; C04B41/45; C04B41/50; C04B41/51; C04B41/5138; C04B41/80; C04B41/81; C04B41/85; C04B41/88; Y; Y10; Y10T; Y10T428/00; Y10T428/25; Y10T428/252
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
THE METHOD OF METALIZING A SURFACE OF A CERAMIC MEMBER WHICH COMPRISES APPLYING TO SAID SURFACE A MIXTURE OF POWDERS CONSISTING ESSENTIALLY OF ELEMENTAL MANGANESE AND A METAL SELECTED FROM THE GROUP CONSISTING OF MOLYBDENUM, TUNGSTEN AND IRON AND MIXTURES THEREOF, THE MANGANESE COMPRISING FROM 10% TO 50% BY WEIGHT OF SAID MIXTURE OF METAL POWDERS, HEATING THE MEMBER AND APPLIED MIXTURE OF POWDERS IN AN ATMOSPHERE NON-OXIDIZING TO SAID METAL TO A TEMPERATURE OF 1200* TO 1400* C. TO CAUSE THE MANGANESE TO FORM WITH THE CERAMIC AND THE METAL OF SAID GROUP A TIGHTLY ADHERING METAL COATING, THE LOWER PERCENTAGES OF MANGANESE BEING USED WITH THE MORE ACTIVE CERAMICS AND HIGHER TEMPERATURES.
Claim 2
Independent Claim
114 words
THE METHOD OF METALIZING A SURFACE OF A CERAMIC MEMBER WHICH COMPRISES APPLYING TO SAID SURFACE A MIXTURE OF POWDERS CONSISTING ESSENTIALLY OF ELEMENTAL MANGANESE AND A METAL SELECTED FROM THE GROUP CONSISTING OF MOLYBDENUM, TUNGSTEN AND IRON AND MIXTURES THEREOF, THE MANGANESE COMPRISING FROM 10% TO 50% BY WEIGHT OF SAID MIXTURE OF METAL POWDERS, HEATING THE MEMBER AND APPLIED MIXTURE OF POWDERS IN AN ATMOSPHERE NON-OXIDIZING TO SAID METAL TO A TEMPERATURE OF 1200* TO 1400* C. TO CAUSE THE MANGANESE TO FORM WITH THE CERAMIC AND THE METAL OF SAID GROUP A TIGHTLY ADHERING METAL COATING, THE LOWER PERCENTAGES OF MANGANESE BEING USED WITH THE MORE ACTIVE CERAMICS AND HIGHER TEMPERATURES.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-25 | 1957-07-27 | 1958-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-25 | 1961-07-27 | 1962-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-25 | 1965-07-27 | 1966-01-26 | $7700.00 | Window Closed / Lapsed |