US2920127A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkaline accumulator
Assignee: Individual
•
Filing: 1955-07-18
•
Granted: 1960-01-05
•
Expires: 1975-07-18
Abstract
No abstract record available.
Inventors
- 👤 Vogt Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:28
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/34; H01M50/00; H01M50/10; H01M50/183; H01M50/186; H01M50/19; H01M50/191; H01M50/193; H01M50/195; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
177 words
A MULTI-CELL ALKALINE STORAGE BATTERY OF THE TYPE CONSISTING OF A TIGHTLY SEALED PLASTIC CASING WHICH ENCLOSES PLURALITY OF STORAGE BATTERY CELLS IN SERIES, EACH OF WHICH CELLS CONTAINS ONE EACH OF THIN SINTERED SKELETAL PLATE ELECTRODES OF OPPOSITE POLARITY AND A SEPARATOR BETWEEN THE ADJACENT ELECTRODES OF OPPOSITE POLARITY, ADJACENT ELECTRODES OF ADJACENT CELLS HAVING OPPOSITE POLARITY WITH RESPECT TO EACH OTHER, AND HAVING A SHEET METAL PARTITION BETWEEN EACH TWO ADJACENT CELLS WHICH SHEET METAL PARTITION IS IN CONTACT WITH THE ADJACENT ELECTRODES OF SAID TWO ADJACENT CELLS AND CONSTITUTES A SERIES CONNECTION BETWEEN THE LATTER CELLS, CHARACTERIZED IN THAT SAID PARTION IS A METALLIC SHEET WHICH PROTRUDES ON ALL SIDES BEYOND THE ADJACENT ELECTRODES BETWEEN WHICH IT LIES AND IN THAT THE PROTRUDING PORTIONS OF SAID PARTION ARE ROUGHENED AND PROVIDED WITH A COATING OF SYNTHETIC MATERIAL WHICH ENGAGES AND IS FUSED INTO THE PLASTIC OF THE STORAGE BATTERY CASING, SAID COATING MATERIAL FORMING WITH THE PLASTIC OF SAID CASING A GAS- AND SOLUTION-TIGHT JOINT FOR EFFECTING SEPARATING OF THE CELLS FROM ONE ANOTHER.
Claim 2
Dependent Claim
177 words
A MULTI-CELL ALKALINE STORAGE BATTERY OF THE TYPE CONSISTING OF A TIGHTLY SEALED PLASTIC CASING WHICH ENCLOSES PLURALITY OF STORAGE BATTERY CELLS IN SERIES, EACH OF WHICH CELLS CONTAINS ONE EACH OF THIN SINTERED SKELETAL PLATE ELECTRODES OF OPPOSITE POLARITY AND A SEPARATOR BETWEEN THE ADJACENT ELECTRODES OF OPPOSITE POLARITY, ADJACENT ELECTRODES OF ADJACENT CELLS HAVING OPPOSITE POLARITY WITH RESPECT TO EACH OTHER, AND HAVING A SHEET METAL PARTITION BETWEEN EACH TWO ADJACENT CELLS WHICH SHEET METAL PARTITION IS IN CONTACT WITH THE ADJACENT ELECTRODES OF SAID TWO ADJACENT CELLS AND CONSTITUTES A SERIES CONNECTION BETWEEN THE LATTER CELLS, CHARACTERIZED IN THAT SAID PARTION IS A METALLIC SHEET WHICH PROTRUDES ON ALL SIDES BEYOND THE ADJACENT ELECTRODES BETWEEN WHICH IT LIES AND IN THAT THE PROTRUDING PORTIONS OF SAID PARTION ARE ROUGHENED AND PROVIDED WITH A COATING OF SYNTHETIC MATERIAL WHICH ENGAGES AND IS FUSED INTO THE PLASTIC OF THE STORAGE BATTERY CASING, SAID COATING MATERIAL FORMING WITH THE PLASTIC OF SAID CASING A GAS- AND SOLUTION-TIGHT JOINT FOR EFFECTING SEPARATING OF THE CELLS FROM ONE ANOTHER.
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) | 1963-01-04 | 1963-07-06 | 1964-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-04 | 1967-07-06 | 1968-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-04 | 1971-07-06 | 1972-01-05 | $7700.00 | Window Closed / Lapsed |