US2716671A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cuprous chloride magnesium primary batteries
Assignee: Eagle Picher Co
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Filing: 1952-05-03
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Granted: 1955-08-30
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Expires: 1972-05-03
Abstract
No abstract record available.
Inventors
- 👤 James M Dines
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:19
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/42; H01M6/46; H01M6/48
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
158 words
AN ELECTROLYTIC BATTERY COMPRISING A PLURALITY OF RELATIVELY THIN WAFERLIKE CELLS OF LIKE DIMENSIONS, SAID CELLS DISPOSED IN A STACK FACE TO FACE WITH THE POSITIVE ELECTRODE OF EACH CELL, EXCEPT ONE END CELL, ADJACENT TO THE NEGATIVE ELECTRODE OF THE ADJOINING CELL, EACH CELL COMPRISING A PLATELIKE CUPROUS CHLORIDE POSITIVE ELECTRODE, A SHEET MAGNESIUM NEGATIVE ELECTRODE AND A BIBULOUS PAD FOR HOLDING AQUEOUS ELECTROLYTE, SAID PAD DISPOSED BETWEEN THE ELECTRODES OF THE CELL IN FACIAL ENGAGEMENT WITH EACH, CELL PARTITIONS DISPOSED BETWEEN ADJACENT CELLS, SAID CELL PARTITIONS CONSTITUTED BY PLASTIC ADHESIVE TAPE AFFIXED TO THE FACES OF THE SHEET MAGNESIUM ELECTRODES WHICH FACE TOWARD THE ADJACENT CELLS, AN ELECTRICAL CONNECTION BETWEEN EACH TAPED MAGNESUIM ELECTRODE AND THE CUPROUS CHLORIDE ELECTRODE OF THE ADJACENT CELL, AND MEANS SECURING THE ELEMENTS OF THE STACK TOGETHER LONGITUDINALLY OF THE STACK, SAID MEANS COMPRISING A TOUGH, RESILIENT THERMALLY SET PLASTIC BONDED TO THE PLASTIC ADHESIVE TAPE AFFIXED TO THE MAGNESIUM ELECTRODES.
Claim 2
Dependent Claim
158 words
AN ELECTROLYTIC BATTERY COMPRISING A PLURALITY OF RELATIVELY THIN WAFERLIKE CELLS OF LIKE DIMENSIONS, SAID CELLS DISPOSED IN A STACK FACE TO FACE WITH THE POSITIVE ELECTRODE OF EACH CELL, EXCEPT ONE END CELL, ADJACENT TO THE NEGATIVE ELECTRODE OF THE ADJOINING CELL, EACH CELL COMPRISING A PLATELIKE CUPROUS CHLORIDE POSITIVE ELECTRODE, A SHEET MAGNESIUM NEGATIVE ELECTRODE AND A BIBULOUS PAD FOR HOLDING AQUEOUS ELECTROLYTE, SAID PAD DISPOSED BETWEEN THE ELECTRODES OF THE CELL IN FACIAL ENGAGEMENT WITH EACH, CELL PARTITIONS DISPOSED BETWEEN ADJACENT CELLS, SAID CELL PARTITIONS CONSTITUTED BY PLASTIC ADHESIVE TAPE AFFIXED TO THE FACES OF THE SHEET MAGNESIUM ELECTRODES WHICH FACE TOWARD THE ADJACENT CELLS, AN ELECTRICAL CONNECTION BETWEEN EACH TAPED MAGNESUIM ELECTRODE AND THE CUPROUS CHLORIDE ELECTRODE OF THE ADJACENT CELL, AND MEANS SECURING THE ELEMENTS OF THE STACK TOGETHER LONGITUDINALLY OF THE STACK, SAID MEANS COMPRISING A TOUGH, RESILIENT THERMALLY SET PLASTIC BONDED TO THE PLASTIC ADHESIVE TAPE AFFIXED TO THE MAGNESIUM ELECTRODES.
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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) | 1958-08-29 | 1959-02-28 | 1959-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-29 | 1963-02-28 | 1963-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-29 | 1967-02-28 | 1967-08-30 | $7700.00 | Window Closed / Lapsed |