Patent US3257201A successfully refreshed from Google Patents.
US3257201A
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US
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Aluminum alloy
Assignee: GENERALE DU MAGNESIUM Ste
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Filing: 1963-12-05
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Granted: 1966-06-21
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Expires: 1983-12-05
Abstract
No abstract record available.
Inventors
- 👤 Raclot Bernard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:07
CPC Classifications
C; C22; C22C; C22C21/00; C22C21/006; H; H01; H01M; H01M4/00; H01M4/02; H01M4/36; H01M4/38; H01M4/46; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
AN ALUMINUM ALLOY CONSISTING ESSENTIALLY OF 0.5 TO 15 PERCENT BY WEIGHT MAGNESIUM, 0.001 TO 0.15 PERCENT BY WEIGHT MERCURY, UP TO 4 PERCENT BY WEIGHT ZINC, THE REMAINDER ALUMINUM PLUS A SMALL AMOUNT OF IMPURITIES.
Claim 2
Dependent Claim
36 words
AN ALUMINUM ALLOY CONSISTING ESSENTIALLY OF 0.5 TO 15 PERCENT BY WEIGHT MAGNESIUM, 0.001 TO 0.15 PERCENT BY WEIGHT MERCURY, UP TO 4 PERCENT BY WEIGHT ZINC, THE REMAINDER ALUMINUM PLUS A SMALL AMOUNT OF IMPURITIES.
References Cited (Backward Citations)
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US2063023A
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US2106827A
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US2124553A
Cited
US2270660A
Cited
US2758082A
Cited
US2808327A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-06-20 | 1969-12-20 | 1970-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-20 | 1973-12-20 | 1974-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-20 | 1977-12-20 | 1978-06-21 | $7700.00 | Window Closed / Lapsed |