US2727079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Battery construction
Assignee: Eagle Picher Co
•
Filing: 1952-09-26
•
Granted: 1955-12-13
•
Expires: 1972-09-26
Abstract
No abstract record available.
Inventors
- 👤 Melvin F Chubb
- 👤 James M Dines
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:34
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/04; H01M10/0413; H01M6/00; H01M6/42; H01M6/46; H01M50/00; H01M50/10; H01M50/102; H01M50/103; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y02P; Y02P70/00; Y02P70/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
A BATTERY COMPRISING A PLURALITY OF ELECTRODES, ELECTRODE CONNECTORS, ELECTRODE SEPARATORS, END CLOSURE PLATES AND AT LEAST TWO SIDE WALLS, SAID END CLOSURE PLATES AND ELECTRODE SEPARATORS FORMED SOLELY OF PLATELIKE SHEETS OF PLASTIC MATERIAL, SAID SIDE WALLS FORMED OF THERMALLY SET PLASTIC MATERIAL, SAID END CLOSURE PLATES AND ELECTRODES SEPARATORS BEING OF SUBSTANTIALLY IDENTICAL SHAPE AND DISPOSED IN SPACED ALIGHED PARALLELISM, AND ELECTRODE DISPOSED AT EACH OF THE OPPOSITE FACES OF EACH CELL SEPARATOR WITH THE ELECTRODE CONNECTOR FOR THESE ELECTRODES EXTENDING AROUND AN EDGE OF SAID ELECTRODE SEPARATOR, AND OPPOSITE EDGE OF EACH OF THE ELECTRODE SEPARATORS AND END CLOSURE PLATES EMBEDDED IN THE THERMALLY SET PLASTIC MATERIAL CONSTITUTING SAID SIDE WALLS.
Claim 2
Dependent Claim
114 words
A BATTERY COMPRISING A PLURALITY OF ELECTRODES, ELECTRODE CONNECTORS, ELECTRODE SEPARATORS, END CLOSURE PLATES AND AT LEAST TWO SIDE WALLS, SAID END CLOSURE PLATES AND ELECTRODE SEPARATORS FORMED SOLELY OF PLATELIKE SHEETS OF PLASTIC MATERIAL, SAID SIDE WALLS FORMED OF THERMALLY SET PLASTIC MATERIAL, SAID END CLOSURE PLATES AND ELECTRODES SEPARATORS BEING OF SUBSTANTIALLY IDENTICAL SHAPE AND DISPOSED IN SPACED ALIGHED PARALLELISM, AND ELECTRODE DISPOSED AT EACH OF THE OPPOSITE FACES OF EACH CELL SEPARATOR WITH THE ELECTRODE CONNECTOR FOR THESE ELECTRODES EXTENDING AROUND AN EDGE OF SAID ELECTRODE SEPARATOR, AND OPPOSITE EDGE OF EACH OF THE ELECTRODE SEPARATORS AND END CLOSURE PLATES EMBEDDED IN THE THERMALLY SET PLASTIC MATERIAL CONSTITUTING SAID SIDE WALLS.
References Cited (Backward Citations)
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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) | 1958-12-12 | 1959-06-13 | 1959-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-12 | 1963-06-13 | 1963-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-12 | 1967-06-13 | 1967-12-13 | $7700.00 | Window Closed / Lapsed |