US3015558A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nickel-chromium-aluminum heat resisting alloy
Assignee: Individual
•
Filing: 1959-09-16
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Granted: 1962-01-02
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Expires: 1979-09-16
Abstract
No abstract record available.
Inventors
- 👤 Nicholas J Grant
- 👤 Albert G Bucklin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:58
CPC Classifications
C; C22; C22C; C22C19/00; C22C19/03; C22C19/05; C22C19/051; C22C19/052
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
AN AGE-HARDENABLE, ALUMINUM-CONTAINING HEAT RESISTANT, HIGH CHROMIUM NICKEL ALLOY CHARACTERIZED BY IMPROVED RESISTANCE TO SOFTENING IN THE AGED CONDITION AT ELEVATED TEMPERATURE RANGING UP TO ABOUT 1200*F. WHICH COMPRISES BY WEIGHT ABOUT 30% TO 40% CHROMIUM, ABOUT 2% TO 5% ALUMINUM AND THE BALANCE SUBSTANTIALLY NICKEL, THE SUM OF THE CHROMIUM AND NICKEL CONTENT BEING AT LEAST ABOUT 85% OF THE TOTAL COMPOSITION AT A RATIO OF NICKEL TO
Claim 2
Dependent Claim
69 words
AN AGE-HARDENABLE, ALUMINUM-CONTAINING HEAT RESISTANT, HIGH CHROMIUM NICKEL ALLOY CHARACTERIZED BY IMPROVED RESISTANCE TO SOFTENING IN THE AGED CONDITION AT ELEVATED TEMPERATURE RANGING UP TO ABOUT 1200*F. WHICH COMPRISES BY WEIGHT ABOUT 30% TO 40% CHROMIUM, ABOUT 2% TO 5% ALUMINUM AND THE BALANCE SUBSTANTIALLY NICKEL, THE SUM OF THE CHROMIUM AND NICKEL CONTENT BEING AT LEAST ABOUT 85% OF THE TOTAL COMPOSITION AT A RATIO OF NICKEL TO
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) | 1965-01-01 | 1965-07-03 | 1966-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-01 | 1969-07-03 | 1970-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-01 | 1973-07-03 | 1974-01-02 | $7700.00 | Window Closed / Lapsed |