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US2934583A
Expired / Lapsed
US
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Anode for magnesium primary cells
Assignee: Dow Chemical Co
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Filing: 1958-02-13
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Granted: 1960-04-26
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Expires: 1978-02-13
Abstract
No abstract record available.
Inventors
- 👤 John A Stevens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:21
CPC Classifications
C; C22; C22C; C22C23/00; H; H01; H01M; H01M4/00; H01M4/02; H01M4/36; H01M4/38; H01M4/46; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
28 words
A MAGNESIUM BATTERY ANODE COMPRISING: FROM 1 TO 12 PERCENT ALUMINUM, 0.0 TO 3.0 PERCENT ZINC, 0.0 TO 0.5 PERCENT CALCIUM, 0.03 TO 1.7 PERCENT INDIUM, BALANCE MAGNESIUM.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-26 | 1963-10-26 | 1964-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-26 | 1967-10-26 | 1968-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-26 | 1971-10-26 | 1972-04-26 | $7700.00 | Window Closed / Lapsed |