US3069258A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nickel-chromium casting alloy with niobides
Assignee: Huntington Alloys Corp
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Filing: 1959-07-31
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Granted: 1962-12-18
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Expires: 1979-07-31
Abstract
No abstract record available.
Inventors
- 👤 Frank G Haynes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:54
CPC Classifications
C; C22; C22C; C22C19/00; C22C19/03; C22C19/05; C22C19/051; C22C19/053
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
173 words
AN ALLOY AGE-HARDENABLE BY PRECIPITATION OF MIOBIDES WHICH CONTAINS ABOUT 10% TO ABOUT 35% CHROMIUM, ABOUT 4% TO ABOUT 16% MOLYBDENUM, ABOUT 2% TO ABOUT 12% NIOBIUM, UP TO ABOUT 0.2% CARBON, UP TO ABOUT 5% IRON, UP TO ABOUT 40% COBALT, UP TO ABOUT 0.5% SILICON, UP TO ABOUT 0.5% MANGANESE, UP TO ABOUT 2% ZIRCONIUM, UP TO ABOUT 0.1% BORON, UP TO ABOUT 12% TUNGSTEN, AT LEAST ABOUT 8% OF TUNGSTEN PLUS MOLYBDENUM, UP TO ABOUT 1% BERYLLIUM, LESS THAN ABOUT 0.1% TITANIUM WITH THE BALANCE BEING ESSENTIALLY NICKEL IN AMOUNTS OF AT LEAST ABOUT 40%, SAID ALLOY HAVING THE AMOUNTS OF CARBON AND TUNGSTEN SO INTERRELATED THAT WHEN THE ALLOY CONTAINS LESS THAN ABOUT 3% TUNGSTEN THE CARBON IS BELOW ABOUT 0.1% AND WHEN THE ALLOY CONTAINS GREATER THAN ABOUT 3% TUNGSTEN THE ALLOY CONTAINS UP TO ABOUT 0.2% CARBON PROVIDED THAT WHEN CARBON IS IN EXCESS OF ABOUT 0.1% THE RATIO OF THE ZIRCONIUM PERCENTAGE TO THE CARBON PERCENTAGE IS BETWEEN ABOUT 5 TO 1 AND 15 TO 1.
Claim 2
Dependent Claim
173 words
AN ALLOY AGE-HARDENABLE BY PRECIPITATION OF MIOBIDES WHICH CONTAINS ABOUT 10% TO ABOUT 35% CHROMIUM, ABOUT 4% TO ABOUT 16% MOLYBDENUM, ABOUT 2% TO ABOUT 12% NIOBIUM, UP TO ABOUT 0.2% CARBON, UP TO ABOUT 5% IRON, UP TO ABOUT 40% COBALT, UP TO ABOUT 0.5% SILICON, UP TO ABOUT 0.5% MANGANESE, UP TO ABOUT 2% ZIRCONIUM, UP TO ABOUT 0.1% BORON, UP TO ABOUT 12% TUNGSTEN, AT LEAST ABOUT 8% OF TUNGSTEN PLUS MOLYBDENUM, UP TO ABOUT 1% BERYLLIUM, LESS THAN ABOUT 0.1% TITANIUM WITH THE BALANCE BEING ESSENTIALLY NICKEL IN AMOUNTS OF AT LEAST ABOUT 40%, SAID ALLOY HAVING THE AMOUNTS OF CARBON AND TUNGSTEN SO INTERRELATED THAT WHEN THE ALLOY CONTAINS LESS THAN ABOUT 3% TUNGSTEN THE CARBON IS BELOW ABOUT 0.1% AND WHEN THE ALLOY CONTAINS GREATER THAN ABOUT 3% TUNGSTEN THE ALLOY CONTAINS UP TO ABOUT 0.2% CARBON PROVIDED THAT WHEN CARBON IS IN EXCESS OF ABOUT 0.1% THE RATIO OF THE ZIRCONIUM PERCENTAGE TO THE CARBON PERCENTAGE IS BETWEEN ABOUT 5 TO 1 AND 15 TO 1.
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) | 1965-12-17 | 1966-06-18 | 1966-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-17 | 1970-06-18 | 1970-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-17 | 1974-06-18 | 1974-12-18 | $7700.00 | Window Closed / Lapsed |