US3694196A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aluminum alloy for galvanic anode
Assignee: Mitsubishi Metal Corp
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Filing: 1971-10-04
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Granted: 1972-09-26
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Expires: 1991-10-04
Abstract
Abstract ALUMINUM ALLOY FOR GALVANIC ANODE HAVING IMPROVED ANODE POTENIAL AND ANODE CURRENT EFFICIENCY WHICH CONSISTS OF ALUMINUM BASE AND SPECIFIC QUANTITIES OF ZINC, TIN, BISMUTH, GALLIUM CAPABLE OF IMPARTING TO THE BASE ALUMINUM THESE REQUIRED GALVANIC ANODE CHARACTERISTICS.
Inventors
- 👤 Kazuo Toda
- 👤 Tosuke Murai
- 👤 Chikatoshi Miura
- 👤 Yuichi Tamura
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:08
CPC Classifications
C; C22; C22C; C22C21/00; C22C21/10
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) | 1975-09-26 | 1976-03-27 | 1976-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-09-26 | 1980-03-27 | 1980-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-09-26 | 1984-03-27 | 1984-09-26 | $7700.00 | Window Closed / Lapsed |