Patent US3067274A successfully refreshed from Google Patents.
Patent US3108910A successfully refreshed from Google Patents.
US3108910A
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Process for making electrodes or electrode elements for alkaline storage batteries an articles thus obtained
Assignee: SAFT Societe des Accumulateurs Fixes et de Traction SA
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Filing: 1961-02-07
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Granted: 1963-10-29
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Expires: 1981-02-07
Abstract
No abstract record available.
Inventors
- 👤 Herold Rodolphe Andre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:32
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/24; H01M4/32; H01M4/26; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
92 words
A PROCESS FOR THE PREPARATION OF ELECTRODE COMPONENTS FOR ALKALINE STORAGE BATTERIES COMPRISING THE STEPS OF PROVIDING A METALLIC BAND, APPLYING A METALLIC POWDER COATING ON AT LEAST ONE OF THE FACES OF THE BAND, SINTERING THE APPLIED POWDER COATING TO FORM A SINTERED METAL MASS ON THE BAND, THEN IMPREGNATING THIS MASS WITH ELECTROCHEMICALLY ACTIVE MATERIAL, THEN REMOVING THE IMPREGNATED SINTERED MASS FROM THE BAND, THEN GRINDING THE REMOVED IMPREGNATED MASS TO SELECTED GRANULAR SIZE, AND THEN INTRODUCING THE RESULTING GRANULES INTO PERFORATE METAL POCKETS AND STRONGLY COMPRESSING THE GRANULES THEREIN.
Claim 2
Dependent Claim
92 words
A PROCESS FOR THE PREPARATION OF ELECTRODE COMPONENTS FOR ALKALINE STORAGE BATTERIES COMPRISING THE STEPS OF PROVIDING A METALLIC BAND, APPLYING A METALLIC POWDER COATING ON AT LEAST ONE OF THE FACES OF THE BAND, SINTERING THE APPLIED POWDER COATING TO FORM A SINTERED METAL MASS ON THE BAND, THEN IMPREGNATING THIS MASS WITH ELECTROCHEMICALLY ACTIVE MATERIAL, THEN REMOVING THE IMPREGNATED SINTERED MASS FROM THE BAND, THEN GRINDING THE REMOVED IMPREGNATED MASS TO SELECTED GRANULAR SIZE, AND THEN INTRODUCING THE RESULTING GRANULES INTO PERFORATE METAL POCKETS AND STRONGLY COMPRESSING THE GRANULES THEREIN.
Claim 3
Dependent Claim
27 words
AS A NEW ARTICLE OF MANUFACTURE AN ELECTRODE FOR AN ALKALINE STORAGE BATTERY COMPRISING PERFORATE METALLIC ENVELOPES CONTAINING GROUND, COMPACTED SINTERED METAL POWDER IMPREGNATED WITHELECTROCHEMICALLY ACTIVE MATERIAL.
Claim 4
Dependent Claim
27 words
AS A NEW ARTICLE OF MANUFACTURE AN ELECTRODE FOR AN ALKALINE STORAGE BATTERY COMPRISING PERFORATE METALLIC ENVELOPES CONTAINING GROUND, COMPACTED SINTERED METAL POWDER IMPREGNATED WITHELECTROCHEMICALLY ACTIVE MATERIAL.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-28 | 1967-04-29 | 1967-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-28 | 1971-04-29 | 1971-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-28 | 1975-04-29 | 1975-10-29 | $7700.00 | Window Closed / Lapsed |