US3723108A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nickel-chromium-cobalt alloys
Assignee: Huntington Alloys Corp
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Filing: 1970-03-04
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Granted: 1973-03-27
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Expires: 1990-03-04
Abstract
Abstract NICKEL-CHROMIUM-COBALT-BASE ALLOYS CONTAINING CORRELATED AMOUNTS OF TITANIUM, ALUMINUM, COLUMBIUM AND MOLYBEDENUM AS WELL AS CARBON AND OTHER CONSTITUENTS OFFER A COMBINATION OF HIGH TEMPERATURE STRESS-RUPTURE STRENGTH, DUCTILITY AND IMPACT RESISTANCE TOGETHER WITH GOOD CORROSION RESISTANCE OF SUCH MAGNITUDE AS TO RENDER THE MATERIALS SUITABLE FOR VARIOUS GAS TURBINE ENGINE COMPONENTS.
Inventors
- 👤 P Twigg
- 👤 P Parry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:15
CPC Classifications
C; C22; C22C; C22C19/00; C22C19/03; C22C19/05; C22C19/051; C22C19/055
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) | 1976-03-26 | 1976-09-25 | 1977-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-03-26 | 1980-09-25 | 1981-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-03-26 | 1984-09-25 | 1985-03-27 | $7700.00 | Window Closed / Lapsed |