US2610219A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rechargeable battery
Assignee: Yardney International Corp
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Filing: 1950-04-04
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Granted: 1952-09-09
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Expires: 1970-04-04
Abstract
No abstract record available.
Inventors
- 👤 Michel N Yardeny
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:47
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/24; H01M10/32; H01M50/00; H01M50/40; H01M50/409; H01M50/411; H01M50/429; H01M50/449; H01M50/50; H01M50/571; H01M2300/00; H01M2300/0002; H01M2300/0014; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
IN A BATTERY, IN COMBINATION, A CASING, AT LEAST ONE POSITIVE ELECTRODE AND AT LEAST ONE NEGATIVE ELECTRODE IN SAID CASING, AT LEAST SAID POSITIVE ELECTRODE CONTAINING A STRONG OXIDIZING AGENT IN THE CHARGED CONDITION OF THE BATTERY, AND DIAPHRAGM MEANS SEPARATING SAID ELECTRODES, SAID DIAPHRAGM MEANS INCLUDING AT LEAST ONE FIRST SHEET OF SEMI-PERMEABLE MATERIAL AND AT LEAST ONE SECOND SHEET OF PERMEABLE MATERIAL INTERPOSED BETWEEN SAID FIRST SHEET AND SAID POSITIVE ELECTRODE, THEREBY PROTECTING SAID SEMI-PERMEABLE MATERIAL FROM OXIDATION BY SAID AGENT.
Claim 2
Dependent Claim
84 words
IN A BATTERY, IN COMBINATION, A CASING, AT LEAST ONE POSITIVE ELECTRODE AND AT LEAST ONE NEGATIVE ELECTRODE IN SAID CASING, AT LEAST SAID POSITIVE ELECTRODE CONTAINING A STRONG OXIDIZING AGENT IN THE CHARGED CONDITION OF THE BATTERY, AND DIAPHRAGM MEANS SEPARATING SAID ELECTRODES, SAID DIAPHRAGM MEANS INCLUDING AT LEAST ONE FIRST SHEET OF SEMI-PERMEABLE MATERIAL AND AT LEAST ONE SECOND SHEET OF PERMEABLE MATERIAL INTERPOSED BETWEEN SAID FIRST SHEET AND SAID POSITIVE ELECTRODE, THEREBY PROTECTING SAID SEMI-PERMEABLE MATERIAL FROM OXIDATION BY SAID AGENT.
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) | 1955-09-09 | 1956-03-10 | 1956-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-09 | 1960-03-10 | 1960-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-09 | 1964-03-10 | 1964-09-09 | $7700.00 | Window Closed / Lapsed |