US3266936A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrode supports and method for their production
Assignee: SAFT Societe des Accumulateurs Fixes et de Traction SA
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Filing: 1964-03-18
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Granted: 1966-08-16
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Expires: 1984-03-18
Abstract
No abstract record available.
Inventors
- 👤 Krebs Willi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 00:22
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/64; H01M4/70; H01M4/72; H01M4/74; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/12028; Y10T428/12042; Y10T428/12153; Y10T428/12444
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
56 words
A SUPPORT STRUCTURE FOR THE ACTIVE MASS OF A BATTERY ELECTRODE, COMPRISING A FLEECE OF INTERWINDED METAL FIBERS, SAID FIBERS HAVING A GREAT NUMBER OF INTEGRAL CLEFTS AND PROTUBERANCES FORMED THEREIN CAUSED BY THE OXIDATION AND SUBSEQUENT REDUCTION OF THE FIBERS, SAID FIBERS BEING SINTERED TOGETHER SO AS TO FORM A POROUS BUT RIGID SUPPORT BODY.
References Cited (Backward Citations)
US2627531A
Cited
US2724733A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |