Patent US3003012A successfully refreshed from Google Patents.
US3003012A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric battery
Assignee: Exide Technologies LLC
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Filing: 1958-07-10
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Granted: 1961-10-03
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Expires: 1978-07-10
Abstract
No abstract record available.
Inventors
- 👤 Joseph C Duddy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:11
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/42; H01M6/46; H01M6/48; H01M10/00; H01M10/04; H01M10/0436; H01M10/044; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y02P; Y02P70/00; Y02P70/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
206 words
AN ELECTRODE ASSEMBLY FOR A PILE TYPE BATTERY ENCAPSULATED IN A RESIN POLYMERIZED IN SITU AROUND SAID ASSEMBLY COMPRISING, IN COMBINATION, A PLURALITY OF BIPOLAR ELEMENTS EACH OF SAID ELEMENTS COMPRISING A POSITIVE ELECTRODE AND A NEGATIVE ELECTRODE EACH HOUSED IN A METALLIC CUP, SAID CUPS BEING JOINED IN A BACK TO BACK RELATIONSHIP, A PAIR OF END CELLS, ONE OF SAID END CELLS COMPRISING A POSITIVE ELECTRODE HOUSED IN A METALLIC CUP AND THE OTHER OF SAID END CELLS COMPRISING A NEGATIVE ELECTRODE HOUSED IN A METALLIC CUP AND SEPARATOR MEANS SATURATED WITH AN ELECTROLYTE INTERPOSED BETWEEN THE PERIPHERAL EDGES OF ADJACENT BIPOLAR ELEMENTS AND END CELLS WHEREBY A PLURALITY OF ELECTROLYTIC CELLS CONSISTING OF A POSITIVE ELECTRODE OF ONE BIPOLAR ELEMENT OR END CELL AND THE NEGATIVE ELECTRODE OF THE NEXT SUCCEEDING BIPOLAR ELEMENT OR END CELL ARE PROVIDED, SAID METALLIC CUPS SURROUNDING THEIR RESPECTIVE ELECTRODES ON THREE SIDES, THE EDGES OF SAID CUPS AND THE EXPOSED FACE OF EACH OF SAID ELECTRODES BEING IN INTIMATE CONTACT WITH ONE OF SAID SEPARATOR MEANS, AN ENCAPSULATING RESIN COMPLETELY SURROUNDING SAID ASSEMBLY, SAID SEPARATOR MEANS AND SAID CUPS IMMOBILIZING THE ACTIVE MATERIAL OF SAID ELECTRODES AND MAINTAINING SAID ELECTRODES OUT OF CONTACT WITH SAID ENCAPSULATING RESIN.
Claim 2
Dependent Claim
206 words
AN ELECTRODE ASSEMBLY FOR A PILE TYPE BATTERY ENCAPSULATED IN A RESIN POLYMERIZED IN SITU AROUND SAID ASSEMBLY COMPRISING, IN COMBINATION, A PLURALITY OF BIPOLAR ELEMENTS EACH OF SAID ELEMENTS COMPRISING A POSITIVE ELECTRODE AND A NEGATIVE ELECTRODE EACH HOUSED IN A METALLIC CUP, SAID CUPS BEING JOINED IN A BACK TO BACK RELATIONSHIP, A PAIR OF END CELLS, ONE OF SAID END CELLS COMPRISING A POSITIVE ELECTRODE HOUSED IN A METALLIC CUP AND THE OTHER OF SAID END CELLS COMPRISING A NEGATIVE ELECTRODE HOUSED IN A METALLIC CUP AND SEPARATOR MEANS SATURATED WITH AN ELECTROLYTE INTERPOSED BETWEEN THE PERIPHERAL EDGES OF ADJACENT BIPOLAR ELEMENTS AND END CELLS WHEREBY A PLURALITY OF ELECTROLYTIC CELLS CONSISTING OF A POSITIVE ELECTRODE OF ONE BIPOLAR ELEMENT OR END CELL AND THE NEGATIVE ELECTRODE OF THE NEXT SUCCEEDING BIPOLAR ELEMENT OR END CELL ARE PROVIDED, SAID METALLIC CUPS SURROUNDING THEIR RESPECTIVE ELECTRODES ON THREE SIDES, THE EDGES OF SAID CUPS AND THE EXPOSED FACE OF EACH OF SAID ELECTRODES BEING IN INTIMATE CONTACT WITH ONE OF SAID SEPARATOR MEANS, AN ENCAPSULATING RESIN COMPLETELY SURROUNDING SAID ASSEMBLY, SAID SEPARATOR MEANS AND SAID CUPS IMMOBILIZING THE ACTIVE MATERIAL OF SAID ELECTRODES AND MAINTAINING SAID ELECTRODES OUT OF CONTACT WITH SAID ENCAPSULATING RESIN.
References Cited (Backward Citations)
US1348467A
Cited
US2626295A
Cited
US2818462A
Cited
US2620369A
Cited
US2575337A
Cited
US2571616A
Cited
US2684989A
Cited
US2824165A
Cited
US2833848A
Cited
US2851510A
Cited
US2870235A
Cited
US2853537A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-02 | 1965-04-03 | 1965-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-02 | 1969-04-03 | 1969-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-02 | 1973-04-03 | 1973-10-03 | $7700.00 | Window Closed / Lapsed |