US2805154A
Expired / Lapsed
US
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Nickel-base alloy
Assignee: National Research Corp
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Filing: 1953-11-02
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Granted: 1957-09-03
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Expires: 1973-11-02
Abstract
No abstract record available.
Inventors
- 👤 James H Moore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:53
CPC Classifications
C; C22; C22C; C22C19/00; C22C19/03; C22C19/05; C22C19/051; C22C19/055
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
AN IMPROVED HIGH TEMPERATURE NICKEL-BASE, AGEHARDENABLE ALLOY CONSISTING BY WEIGHT APPROXIMATELY OF 12.00 TO 15.00% COBALT, 18.00 TO 21.00% CHROMIUM, 2.00 TO 4.00% TITANIUMM, 2.50 TO 3.50% MOLYDENUM, 0.75 TO 2.00% ALUMINUM, 0.05 TO 0.15% CARBON, LESS THAN 2.00% IRON, LESS THAN 0.01% NITROGEN AND LESS THAN 0.00O% OXYGEN, THE BALANCE BEING SUBSTANTIALLY ALL NICKEL.
Claim 2
Dependent Claim
55 words
AN IMPROVED HIGH TEMPERATURE NICKEL-BASE, AGEHARDENABLE ALLOY CONSISTING BY WEIGHT APPROXIMATELY OF 12.00 TO 15.00% COBALT, 18.00 TO 21.00% CHROMIUM, 2.00 TO 4.00% TITANIUMM, 2.50 TO 3.50% MOLYDENUM, 0.75 TO 2.00% ALUMINUM, 0.05 TO 0.15% CARBON, LESS THAN 2.00% IRON, LESS THAN 0.01% NITROGEN AND LESS THAN 0.00O% OXYGEN, THE BALANCE BEING SUBSTANTIALLY ALL NICKEL.
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) | 1960-09-02 | 1961-03-04 | 1961-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-02 | 1965-03-04 | 1965-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-02 | 1969-03-04 | 1969-09-03 | $7700.00 | Window Closed / Lapsed |