US3770503A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Two compartmented electrochemical cell having aluminum anode bud powdered carbon suspended in the cathode compartment
Assignee: United States Department of the Air Force
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Filing: 1972-03-06
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Granted: 1973-11-06
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Expires: 1992-03-06
Abstract
Abstract A two compartmented electrochemical cell having an aluminum electrode in one compartment, an inert electrode in the other compartment, an aluminum chloride-sodium chloride electrolyte disposed in both compartments, and powdered carbon suspended only in that portion of the electrolyte disposed adjacent to the inert electrode.
Inventors
- 👤 G Brabson
- 👤 L King
- 👤 D Seegmiller
- 👤 A Fannin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:40
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/36; H01M10/39; H01M6/00; H01M6/30; H01M6/36; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
An electrochemical cell in accordance with claim 1 wherein said electrolyte consists essentially of a mixture of about 40 to 75 mole percent aluminum chloride and about 60 to 25 mole percent sodium chloride.
Claim 2
Dependent Claim
30 words
An electrochemical cell in accordance with claim 1 wherein said electrolyte consists essentially of a mixture of about 47 mole percent aluminum chloride and about 53 mole percent sodium chloride.
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) | 1976-11-05 | 1977-05-07 | 1977-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-11-05 | 1981-05-07 | 1981-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-11-05 | 1985-05-07 | 1985-11-06 | $7700.00 | Window Closed / Lapsed |