US3301711A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Al-si-mn-li anode for high temperature galvanic cell
Assignee: Individual
•
Filing: 1964-09-25
•
Granted: 1967-01-31
•
Expires: 1984-09-25
Abstract
No abstract record available.
Inventors
- 👤 Jr Burnham W King
- 👤 Thomas G Byrer
- 👤 Walter A Hedden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:20
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/36; H01M4/38; H01M4/46; H01M6/00; H01M6/14; H01M6/18; H01M6/20
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
28 words
A HIGH TEMPERATURE GALVANIC CELL COMPRISING AN ANODE HAVING A COMPOSITION CONSISTING OF THE FOLLOWING RANGES IN WEIGHT PERCENT: PERCENT AL 72-84 SI 3-4 MN 10-20 LI 3-4
References Cited (Backward Citations)
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US1595218A
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US1578857A
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US2104973A
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US2219095A
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US3190750A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |