Patent US2597495A successfully refreshed from Google Patents.
US2597495A
Expired / Lapsed
US
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Hot workable nickel alloy
Assignee: Illium Corp
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Filing: 1950-08-03
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Granted: 1952-05-20
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Expires: 1970-08-03
Abstract
No abstract record available.
Inventors
- 👤 Jackson John Harry
- 👤 Orien W Simmons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:32
CPC Classifications
C; C22; C22C; C22C19/00; C22C19/03; C22C19/05; C22C19/051; C22C19/055
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
40 words
AN CORROSION-RESISTANT, HOT-WORKABLE ALLOY COMPRISING ESSENTIALLY BY WEIGHT CHROMIUM 17% TO 24%, MOLYBDENUM 3% TO 5%, FROM LESS THAN 10%, COPPER 1.5% TO 4%, MANGANESE LESS THAN 0.6%, SILICON LESS THAN 0.4%, CARBON .02% TO .15%, AND THE BALANCE 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) | 1955-05-20 | 1955-11-19 | 1956-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-20 | 1959-11-19 | 1960-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-20 | 1963-11-19 | 1964-05-20 | $7700.00 | Window Closed / Lapsed |