US3034908A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for producing metallicceramic bodies
Assignee: Corning Glass Works
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Filing: 1960-05-31
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Granted: 1962-05-15
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Expires: 1980-05-31
Abstract
No abstract record available.
Inventors
- 👤 Sawchuk Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:21
CPC Classifications
C; C03; C03C; C03C17/00; C03C17/06; C03C17/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
THE METHOD OF PRODUCING A METALLIC-CERAMIC BODY WHICH COMPRISES ENVELOPING AN OBJECT COMPRISING A SILICATE GLASS IN A MOLTEN BATH COMPRISING A MIXTURE OF 20% TO 35% BY WEIGHT SILICON AND THE REMAINDER ALUMINUM AT A TEMPERATURE BETWEEN 900*C. AND 950*C. FOR A TIME SUFFICIENT TO TRANSFORM A SUBSTANTIAL PORTION OF THE SAID OBJECT INTO A BODY COMPRISING PARTICLES OF ALUMINUM OXIDE IN INTERSTITIAL RELATION WITH AN ALLOY OF ALUMINUM AND SILICON.
Claim 2
Independent Claim
72 words
THE METHOD OF PRODUCING A METALLIC-CERAMIC BODY WHICH COMPRISES ENVELOPING AN OBJECT COMPRISING A SILICATE GLASS IN A MOLTEN BATH COMPRISING A MIXTURE OF 20% TO 35% BY WEIGHT SILICON AND THE REMAINDER ALUMINUM AT A TEMPERATURE BETWEEN 900*C. AND 950*C. FOR A TIME SUFFICIENT TO TRANSFORM A SUBSTANTIAL PORTION OF THE SAID OBJECT INTO A BODY COMPRISING PARTICLES OF ALUMINUM OXIDE IN INTERSTITIAL RELATION WITH AN ALLOY OF ALUMINUM AND SILICON.
References Cited (Backward Citations)
US2702750A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |