US3003013A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric battery
Assignee: Exide Technologies LLC
•
Filing: 1958-07-10
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Granted: 1961-10-03
•
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
2026-10-29 13:19
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/04; H01M10/0436; H01M10/044; H01M6/00; H01M6/42; H01M6/46; H01M6/48; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y02P; Y02P70/00; Y02P70/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
191 words
A PILE TYPE BATTERY COMPRISING IN COMBINATION A PLURALITY OF BIPOLAR ELEMENTS, EACH OF SAID ELEMENTS COMPRISING A POSITIVE ELECTRODE AND A NEGATIVE ELECTRODE SEPARATED BY AN ELECTROLYTE IMPERMEABLE BARRIER HAVING COMPARTMENTS ON EACH SIDE THEREOF FOR HOUSING SAID ELECTRODES SAID BARRIER BEING MADE OF PLASTIC HAVING EMBEDDED THEREIN A METALLIC CONDUCTIVE GRID EXTENDING THROUGH SAID BARRIER TO CONTACT SAID POSITIVE AND NEGATIVE ELECTRODES, A PAIR OF END CELLS EACH COMPRISING AN ELECTROLYTE IMPERMEABLE BARRIER HAVING A COMPARTMENT ON ONE SIDE THEREOF FOR AN ELECTRODE, SAID END CELL BARRIERS BEING MADE OF PLASTIC HAVING A METALLIC CONDUCTIVE GRID EMBEDDED THEREIN, ONE OF THE SAID END CELLS HOUSING A POSITIVE ELECTRODE IN CONTACT WITH SAID GRID AND THE OTHER OF SAID END CELLS HOUSING A NEGATIVE ELECTRODE IN CONTACT WITH SAID GRID, SEPARATOR MEANS BETWEEN ADJACENT BIPOLAR ELEMENTS AND END CELLS WHEREBY A PLURALITY OF ELECTROLYTIC CELLS CONSISTING OF ALTERNATE POSITIVE AND NEGATIVE PLATES OF SAID END CELLS AND BIPOLAR ELEMENTS ARE FORMED, SAID END CELLS AND SAID BIPOLAR ELEMENTS BEING THREADED, AND A THREADED HOUSING SURROUNDING SAID END CELLS AND SAID BIPOLAR ELEMENTS WHEREBY SAID PLURALITY OF ELECTROLYTIC CELLS ARE CONTAINED.
Claim 2
Dependent Claim
191 words
A PILE TYPE BATTERY COMPRISING IN COMBINATION A PLURALITY OF BIPOLAR ELEMENTS, EACH OF SAID ELEMENTS COMPRISING A POSITIVE ELECTRODE AND A NEGATIVE ELECTRODE SEPARATED BY AN ELECTROLYTE IMPERMEABLE BARRIER HAVING COMPARTMENTS ON EACH SIDE THEREOF FOR HOUSING SAID ELECTRODES SAID BARRIER BEING MADE OF PLASTIC HAVING EMBEDDED THEREIN A METALLIC CONDUCTIVE GRID EXTENDING THROUGH SAID BARRIER TO CONTACT SAID POSITIVE AND NEGATIVE ELECTRODES, A PAIR OF END CELLS EACH COMPRISING AN ELECTROLYTE IMPERMEABLE BARRIER HAVING A COMPARTMENT ON ONE SIDE THEREOF FOR AN ELECTRODE, SAID END CELL BARRIERS BEING MADE OF PLASTIC HAVING A METALLIC CONDUCTIVE GRID EMBEDDED THEREIN, ONE OF THE SAID END CELLS HOUSING A POSITIVE ELECTRODE IN CONTACT WITH SAID GRID AND THE OTHER OF SAID END CELLS HOUSING A NEGATIVE ELECTRODE IN CONTACT WITH SAID GRID, SEPARATOR MEANS BETWEEN ADJACENT BIPOLAR ELEMENTS AND END CELLS WHEREBY A PLURALITY OF ELECTROLYTIC CELLS CONSISTING OF ALTERNATE POSITIVE AND NEGATIVE PLATES OF SAID END CELLS AND BIPOLAR ELEMENTS ARE FORMED, SAID END CELLS AND SAID BIPOLAR ELEMENTS BEING THREADED, AND A THREADED HOUSING SURROUNDING SAID END CELLS AND SAID BIPOLAR ELEMENTS WHEREBY SAID PLURALITY OF ELECTROLYTIC CELLS ARE CONTAINED.
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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) | 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 |