Patent US3108909A successfully refreshed from Google Patents.
US3108909A
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Miniature storage cells and their process of manufacture
Assignee: SAFT Societe des Accumulateurs Fixes et de Traction SA
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Filing: 1961-03-31
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Granted: 1963-10-29
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Expires: 1981-03-31
Abstract
No abstract record available.
Inventors
- 👤 Stanimirovitch Douchan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:55
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/04; H01M10/0422; H01M10/0427; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y02P; Y02P70/00; Y02P70/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
138 words
THAT IMPROVEMENT IN THE MANUFACTURE OF ALKALINE ELECTRIC STORAGE CELLS OF THE SO-CALLED BUTTON TYPE, COMPRISING PROVIDING BANDS OF METALLIC MATTERIAL, FORMING SUCCESSIVE CUS IN THE BANDS, FILLING FORMED CUPS OF ONE BAND WITH POSITIVE ELECTRODE FORMING MATERIAL, SINTERING THE POSITIVE FILLING MATERIAL TO THE CUPS TO ANCHOR IT THERETO FILLING CUPS OF ANOTHER BAND WITH NEGATIVE ELECTRODE FORMING MATERIAL, SINTERING THE NEGATIVE ELECTRODE FORMING MATERIAL TO THE CUPS WITH WHICH IT HAS BEEN FILLED TO ANCHOR IT THERETO, THEREAFTER SEVERING INDIVIDUAL FILLED CUPS FROM THE BANDS, AND THEREAFTER ASSEMBLING INDIVIDUAL CUPS FILLED WITHPOSITIVE ELECTRODE MATERIAL WITH INDIVIDUAL CUPS FILLED WITH NEGATIVE ELECTRODE MATERIAL, INTERPOSING SEPARATORS BETWEEN THE ELECTRODE MATERIALS OF DIFFERING POLARITY OF THE ASSEMBLED CUPS, ADDING ELECTROLYTE TO THE ASSEMBLY, INSULATING THE ASSEMBLED CUPS FROM EACH OTHER AND UNITING THE ASSEMBLED CUPS WITH AN HERMETICAL SEAL.
Claim 2
Dependent Claim
138 words
THAT IMPROVEMENT IN THE MANUFACTURE OF ALKALINE ELECTRIC STORAGE CELLS OF THE SO-CALLED BUTTON TYPE, COMPRISING PROVIDING BANDS OF METALLIC MATTERIAL, FORMING SUCCESSIVE CUS IN THE BANDS, FILLING FORMED CUPS OF ONE BAND WITH POSITIVE ELECTRODE FORMING MATERIAL, SINTERING THE POSITIVE FILLING MATERIAL TO THE CUPS TO ANCHOR IT THERETO FILLING CUPS OF ANOTHER BAND WITH NEGATIVE ELECTRODE FORMING MATERIAL, SINTERING THE NEGATIVE ELECTRODE FORMING MATERIAL TO THE CUPS WITH WHICH IT HAS BEEN FILLED TO ANCHOR IT THERETO, THEREAFTER SEVERING INDIVIDUAL FILLED CUPS FROM THE BANDS, AND THEREAFTER ASSEMBLING INDIVIDUAL CUPS FILLED WITHPOSITIVE ELECTRODE MATERIAL WITH INDIVIDUAL CUPS FILLED WITH NEGATIVE ELECTRODE MATERIAL, INTERPOSING SEPARATORS BETWEEN THE ELECTRODE MATERIALS OF DIFFERING POLARITY OF THE ASSEMBLED CUPS, ADDING ELECTROLYTE TO THE ASSEMBLY, INSULATING THE ASSEMBLED CUPS FROM EACH OTHER AND UNITING THE ASSEMBLED CUPS WITH AN HERMETICAL SEAL.
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) | 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 |