US2509801A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nickel-cobalt heat-resisting alloy
Assignee: Ford Motor Company of Canada Ltd
•
Filing: 1946-11-20
•
Granted: 1950-05-30
•
Expires: 1966-11-20
Abstract
No abstract record available.
Inventors
- 👤 Blackwood Peter Forbes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:01
CPC Classifications
C; C22; C22C; C22C19/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
AN ALLOY ADAPTED FOR USE IN THE MAKING OF GAS TURBINE PARTS AND CHARACTERIZED BY HIGH HEAT AND STRESS RESISTANCE, WHICH CONSISTS OF THE FOLLOWING COMPONENTS IN THE PROPORTIONS BY WEIGHT OF COBALT 25 TO 55%, CHROMIUM 20 TO 35%, NICKEL 5 TO 30%, MOLYBDENUM 0.5 TO 6%, COPPER 2 TO 6%, IRON 2 TO 7.75%, BORON 0.1 TO 0.3%, AND FROM 0.5 TO 1.5 OF AT LEAST ONE METAL SELECTED FROM A CLASS CONSISTING OF COLUMBIUM, VANADIUM AND TITANIUM.
Claim 2
Dependent Claim
80 words
AN ALLOY ADAPTED FOR USE IN THE MAKING OF GAS TURBINE PARTS AND CHARACTERIZED BY HIGH HEAT AND STRESS RESISTANCE, WHICH CONSISTS OF THE FOLLOWING COMPONENTS IN THE PROPORTIONS BY WEIGHT OF COBALT 25 TO 55%, CHROMIUM 20 TO 35%, NICKEL 5 TO 30%, MOLYBDENUM 0.5 TO 6%, COPPER 2 TO 6%, IRON 2 TO 7.75%, BORON 0.1 TO 0.3%, AND FROM 0.5 TO 1.5 OF AT LEAST ONE METAL SELECTED FROM A CLASS CONSISTING OF COLUMBIUM, VANADIUM AND TITANIUM.
References Cited (Backward Citations)
US1115238A
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US1203555A
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US2020343A
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US2304353A
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US2246078A
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US2309136A
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US2400255A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-29 | 1953-11-28 | 1954-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-29 | 1957-11-28 | 1958-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-29 | 1961-11-28 | 1962-05-30 | $7700.00 | Window Closed / Lapsed |