US3272653A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrode assembly
Assignee: Yardney International Corp
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Filing: 1964-10-26
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Granted: 1966-09-13
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Expires: 1984-10-26
Abstract
No abstract record available.
Inventors
- 👤 Solomon Frank
- 👤 Himy Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:55
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/04; H01M10/0413; H01M10/0459; H01M10/24; H01M10/28; H01M10/281; H01M50/00; H01M50/40; H01M50/489; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y02P; Y02P70/00; Y02P70/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
IN AN ELECTRO-CHEMICAL BATTERY, AN ELECTRODE ASSEMBLY COMPRISING A SET OF FIRST ELECTRODES OF ONE POLARITY CONSISTING PREDOMINANTLY OF A FIRST ACTIVE MATERIAL, A SET OF SECOND ELECTRODES OF THE OPPOSITE POLARITY INTERLEAVED WITH SAID FIRST ELECTRODES AND CONSISTING PREDOMINANTLY OF A SECOND ACTIVE MATERIAL, FIRST SEPARATOR MEANS IN THE FORM OF AN ACCORDION WRAP HAVING SUCCESSIVE FOLDS OCCUPIED BY SAID FIRST ELECTRODES, AND SECOND SEPARATOR MEANS IN CONTACT WITH SAID FIRST SEPARATOR MEANS, SAID SECOND SEPARATOR MEANS BEING COMPOSED OF SEVERAL U-WRAPS EMBRACING ALTERNATE OF SAID FOLDS AND HAVING ARMS INDIVIDUALLY OCCUPIED BY SAID SECOND ELECTRODES, EACH OF SAID SEPARATORS MEANS INCLUDING AT LEAST ONE INNER LAYER OF SEMIPERMABLE SHEET MATERIAL AND ONE OUTERMOST LAYER OF
Claim 2
Dependent Claim
117 words
IN AN ELECTRO-CHEMICAL BATTERY, AN ELECTRODE ASSEMBLY COMPRISING A SET OF FIRST ELECTRODES OF ONE POLARITY CONSISTING PREDOMINANTLY OF A FIRST ACTIVE MATERIAL, A SET OF SECOND ELECTRODES OF THE OPPOSITE POLARITY INTERLEAVED WITH SAID FIRST ELECTRODES AND CONSISTING PREDOMINANTLY OF A SECOND ACTIVE MATERIAL, FIRST SEPARATOR MEANS IN THE FORM OF AN ACCORDION WRAP HAVING SUCCESSIVE FOLDS OCCUPIED BY SAID FIRST ELECTRODES, AND SECOND SEPARATOR MEANS IN CONTACT WITH SAID FIRST SEPARATOR MEANS, SAID SECOND SEPARATOR MEANS BEING COMPOSED OF SEVERAL U-WRAPS EMBRACING ALTERNATE OF SAID FOLDS AND HAVING ARMS INDIVIDUALLY OCCUPIED BY SAID SECOND ELECTRODES, EACH OF SAID SEPARATORS MEANS INCLUDING AT LEAST ONE INNER LAYER OF SEMIPERMABLE SHEET MATERIAL AND ONE OUTERMOST LAYER OF
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) | 1969-09-12 | 1970-03-14 | 1970-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-12 | 1974-03-14 | 1974-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-12 | 1978-03-14 | 1978-09-13 | $7700.00 | Window Closed / Lapsed |