Patent US3744996A successfully refreshed from Google Patents.
US3744996A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nickel base alloys of improved high temperature tensile ductility
Assignee: Huntington Alloys Corp
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Filing: 1970-10-27
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Granted: 1973-07-10
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Expires: 1990-10-27
Abstract
Abstract THE TENSILE DUCTILITY OF LOW CHROMIUM SUBSTANTIALLY PRECIPITATION HARDENED NICKEL-BASE ALLOYS WITHIN THE TEMPERATURE RANGE OF 600* C. 900*C. IS IMPROVED THROUGH THE INCORPORATION IN THE ALLOYS OF CONTROLLED AMOUNTS OF THORIUM AND/OR CERIUM.
Inventors
- 👤 S Shaw
- 👤 P Fontaine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:47
CPC Classifications
C; C22; C22C; C22C19/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-07-09 | 1977-01-08 | 1977-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-07-09 | 1981-01-08 | 1981-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-07-09 | 1985-01-08 | 1985-07-10 | $7700.00 | Window Closed / Lapsed |