Patent US2659129A successfully refreshed from Google Patents.
US2659129A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite alloy
Assignee: Dow Chemical Co
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Filing: 1950-08-16
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Granted: 1953-11-17
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Expires: 1970-08-16
Abstract
No abstract record available.
Inventors
- 👤 Thomas E Leontis
- 👤 Robert S Busk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:53
CPC Classifications
C; C22; C22C; C22C1/00; C22C1/04; C22C1/0408
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
46 words
A COMPOSITE METAL BODY COMPRISING TWO PARTICULATE METALS ONE OF THE METALS BEING A MAGNESIUM-BASE MAGNESIUM-MANGANESE ALLOY, THE OTHER COMPRISING AT LEAST ONE MAGNESIUM-SOLUBLE METAL INCLUDING ALUMINUM, THE MAGNESIUM-SOLUBLE METAL COMPRISING BETWEEN 0.1 AND 12 PER CENT BY WEIGHT OF THE COMPOSITE BODY AND THE ALUMINUM
References Cited (Backward Citations)
US2024767A
Cited
US2287251A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-16 | 1957-05-18 | 1957-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-16 | 1961-05-18 | 1961-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-16 | 1965-05-18 | 1965-11-17 | $7700.00 | Window Closed / Lapsed |