US3214296A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rechargeable battery cells
Assignee: Gould Inc
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Filing: 1964-02-10
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Granted: 1965-10-26
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Expires: 1984-02-10
Abstract
No abstract record available.
Inventors
- 👤 Joseph S Smatko
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:29
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/36; H01M6/00; H01M6/24; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A BATTERY CELL COMPRISING: A LIQUID METALLIC ANODE; A FIRST BODY OF AN ELECTROLYTIC SOLUTION HAVING A CATION SELECTED FROM THE GROUP CONSISTING OF ALKALI METALS AND ALKALINE EARTH METALS, SAID FIRST BODY BEING IN CONTACT WITH SAID ANODE; A SECOND BODY OF AN ELECTROLYTIC SOLUTION HAVING AN ANION SELECTED FROM THE GROUP CONSISTING OF BROMINE AND IODINE; MEANS SEPARATING SAID FIRST AND SECOND BODIES OF SOLUTION, SAID MEANS INCLUDING A DIAPHRAGM, SAID DIAPHRAGM BEING PERMEABLE TO SAID ANIONS AND CATIONS BUT SUBSTANTIALLY IMPERMEABLE TO MOLECULAR BROMINE AND IODINE; AND A CATHODE IMMERSED IN SAID SECOND BODY OF SOLUTION, SAID CATHODE BEING NONREACTIV WITH SAID ANION.
Claim 2
Dependent Claim
106 words
A BATTERY CELL COMPRISING: A LIQUID METALLIC ANODE; A FIRST BODY OF AN ELECTROLYTIC SOLUTION HAVING A CATION SELECTED FROM THE GROUP CONSISTING OF ALKALI METALS AND ALKALINE EARTH METALS, SAID FIRST BODY BEING IN CONTACT WITH SAID ANODE; A SECOND BODY OF AN ELECTROLYTIC SOLUTION HAVING AN ANION SELECTED FROM THE GROUP CONSISTING OF BROMINE AND IODINE; MEANS SEPARATING SAID FIRST AND SECOND BODIES OF SOLUTION, SAID MEANS INCLUDING A DIAPHRAGM, SAID DIAPHRAGM BEING PERMEABLE TO SAID ANIONS AND CATIONS BUT SUBSTANTIALLY IMPERMEABLE TO MOLECULAR BROMINE AND IODINE; AND A CATHODE IMMERSED IN SAID SECOND BODY OF SOLUTION, SAID CATHODE BEING NONREACTIV WITH SAID ANION.
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) | 1968-10-25 | 1969-04-26 | 1969-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-25 | 1973-04-26 | 1973-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-25 | 1977-04-26 | 1977-10-26 | $7700.00 | Window Closed / Lapsed |