Patent US2708683A successfully refreshed from Google Patents.
US2708683A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrode and material therefor
Assignee: Bjorksten Research Laboratories Inc
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Filing: 1953-07-03
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Granted: 1955-05-17
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Expires: 1973-07-03
Abstract
No abstract record available.
Inventors
- 👤 John B Eisen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:52
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/04; H01M4/00; H01M4/02; H01M4/62; H01M4/621
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
45 words
AS AN ARTICLE OF MANUFACTURE, A BATTERY ELECTRODE COMPRISING A SHEET OF FLEXIBLE CONDUCTIVE MATERIAL HAVING DEPOSITED ON AT LEST A PART THEREOF AND ADHERED THERETO A COMPOSITION COMPRISING PARTICLES OF ELECTROCHEMICALLY ACTIVE MATERIAL, A WATER-SWELLABLE WATER-INSOLUBLE LINEAR HIGH POLYMER AND A WATER-SOLUBLE INORGANIC SALT.
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) | 1958-05-16 | 1958-11-15 | 1959-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-16 | 1962-11-15 | 1963-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-16 | 1966-11-15 | 1967-05-17 | $7700.00 | Window Closed / Lapsed |