Patent US3010824A successfully refreshed from Google Patents.
US3010824A
Expired / Lapsed
US
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Method of manufacture of an aluminum alloy, and the alloy obtained by this process
Assignee: Commissariat à l'Énergie Atomique et Aux Énergies Alternatives
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Filing: 1958-10-08
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Granted: 1961-11-28
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Expires: 1978-10-08
Abstract
No abstract record available.
Inventors
- 👤 Herenguel Jean
- 👤 Lelong Pierre
- 👤 Grall Lucien
- 👤 Coriou Henri
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:54
CPC Classifications
C; C22; C22C; C22C1/00; C22C1/04; C22C1/0408; C22C1/0416; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12486
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
167 words
A METHOD FOR THE MANUFACTURE OF AN ALLOY CONSISTING ESSENTIALLY OF ALUMINUM AND AT LEAST ONE ADDED METAL SELECTED FROM THE GROUP CONSISTING OF IRON AND NICKEL, COMPRISING: FORMING GRANULES OF ALUMINUM AND FROM COMPRISISNG: FORMING GRANULES OF ALUMINUM AND FROM 0.05 TO 4% OF SAID ADDED METAL; COMPACTING SAID GRANULES 0.05 TO 4% OF SAID ADDED METAL, COMPACTING SAID GRANULES WHILE HOT TO FORM A COMPACTED MASS, AND EXTRUDING SAID WHILE HOT TO FORM A COMPACTED MASS; AND EXTURDING SAID COMPACTED MASS TO PRODUCE A SHEARING EFFECT IN AT LEAST THE PORTION THEREOF ADJACENT TO THE SURFACE, THE COMPACTING THR PORTION THEREOF ADJACENT TO THE SURFACE, THE COMPACTING OF SAID GRANULES AND SUBSEQUENT SHEARING EFFECTING AN EVEN DISTRIBUTION AND FINE DISPERSION OF SAID ADDED METAL IN THE CRYSTALLINE NETWORK OF THE ALUMIUNI, WHEREBY THE SHEARED CRYSTALLINE NETWORK OF THE ALUMINUM, WHEREBY THE SHEARED PORTION OF THE EXTRUDED MASS EXHIBITS IMPROVED RESISTANCE PORTION OF THE EXTRUDED MASS EXHIBIT IMPROVED RESISTANCE TO CORROSION BY WATER AT HIGH TEMPERATURES.
Claim 2
Independent Claim
167 words
A METHOD FOR THE MANUFACTURE OF AN ALLOY CONSISTING ESSENTIALLY OF ALUMINUM AND AT LEAST ONE ADDED METAL SELECTED FROM THE GROUP CONSISTING OF IRON AND NICKEL, COMPRISING: FORMING GRANULES OF ALUMINUM AND FROM COMPRISISNG: FORMING GRANULES OF ALUMINUM AND FROM 0.05 TO 4% OF SAID ADDED METAL; COMPACTING SAID GRANULES 0.05 TO 4% OF SAID ADDED METAL, COMPACTING SAID GRANULES WHILE HOT TO FORM A COMPACTED MASS, AND EXTRUDING SAID WHILE HOT TO FORM A COMPACTED MASS; AND EXTURDING SAID COMPACTED MASS TO PRODUCE A SHEARING EFFECT IN AT LEAST THE PORTION THEREOF ADJACENT TO THE SURFACE, THE COMPACTING THR PORTION THEREOF ADJACENT TO THE SURFACE, THE COMPACTING OF SAID GRANULES AND SUBSEQUENT SHEARING EFFECTING AN EVEN DISTRIBUTION AND FINE DISPERSION OF SAID ADDED METAL IN THE CRYSTALLINE NETWORK OF THE ALUMIUNI, WHEREBY THE SHEARED CRYSTALLINE NETWORK OF THE ALUMINUM, WHEREBY THE SHEARED PORTION OF THE EXTRUDED MASS EXHIBITS IMPROVED RESISTANCE PORTION OF THE EXTRUDED MASS EXHIBIT IMPROVED RESISTANCE TO CORROSION BY WATER AT HIGH TEMPERATURES.
References Cited (Backward Citations)
US1924725A
Cited
US2170039A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-27 | 1965-05-29 | 1965-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-27 | 1969-05-29 | 1969-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-27 | 1973-05-29 | 1973-11-28 | $7700.00 | Window Closed / Lapsed |