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US2716671A Expired / Lapsed US ⏱️ 0.0 years remaining

Cuprous chloride magnesium primary batteries

Assignee: Eagle Picher Co
•
Filing: 1952-05-03
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Granted: 1955-08-30
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Expires: 1972-05-03
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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.

References Cited (Backward Citations)

US2040255A Cited
GB443983A Cited
FR867151A Cited
US2322210A Cited
US2428850A Cited
US2441896A Cited
US2564495A Cited
US2640863A Cited
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US2639306A Cited

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

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