US2747993A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High temperature nickel-base alloy
Assignee: General Electric Co
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Filing: 1951-12-26
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Granted: 1956-05-29
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Expires: 1971-12-26
Abstract
No abstract record available.
Inventors
- 👤 Robert B Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:31
CPC Classifications
C; C22; C22C; C22C19/00; C22C19/03; C22C19/05; C22C19/051; C22C19/055
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
A NICKEL BASE ALLOY FOR HIGH TEMPERATURE APPLICATIONS CONTAINING AS ESSENTIAL ALLOYING INGREDIENTS, BY WEIGHT, FROM 0.1 TO 0.2 PERCENT CARBON, 18 TO 20 PERCENT CHROMIUM, 6 TO 11 PERCENT MOLYBDENUM, 9 TO 11 PERCENT COBALT, 2.25 TO 2.75 PERCENT TITANIUM, 0.25 TO 1.25 PERCENT ALUMINUM, NOT OVER 5 PERCENT IRON, BALANCE NICKEL EXCEPT FOR DEOXIDIZING QUANTITIES OF MANGANESE AND SILICON.
Claim 2
Dependent Claim
61 words
A NICKEL BASE ALLOY FOR HIGH TEMPERATURE APPLICATIONS CONTAINING AS ESSENTIAL ALLOYING INGREDIENTS, BY WEIGHT, FROM 0.1 TO 0.2 PERCENT CARBON, 18 TO 20 PERCENT CHROMIUM, 6 TO 11 PERCENT MOLYBDENUM, 9 TO 11 PERCENT COBALT, 2.25 TO 2.75 PERCENT TITANIUM, 0.25 TO 1.25 PERCENT ALUMINUM, NOT OVER 5 PERCENT IRON, BALANCE NICKEL EXCEPT FOR DEOXIDIZING QUANTITIES OF MANGANESE AND SILICON.
References Cited (Backward Citations)
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-29 | 1959-11-28 | 1960-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-29 | 1963-11-28 | 1964-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-29 | 1967-11-28 | 1968-05-29 | $7700.00 | Window Closed / Lapsed |