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Patent US3279951A successfully refreshed from Google Patents.
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US3279951A Expired / Lapsed US ⏱️ 0.0 years remaining

Water activated magnesium anode battery and separator therefor

Assignee: Individual
•
Filing: 1963-07-19
•
Granted: 1966-10-18
•
Expires: 1983-07-19
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Abstract

No abstract record available.

Inventors

  • 👤 Frederic M Bowers
  • 👤 Kessler Hyman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 12:55
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/30; H01M6/32; H01M6/34; H01M50/00; H01M50/40; H01M50/463

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 158 words
AN ELECTRIC BATTERY COMPRISING: FIRST AND SECOND THIN MAGNESIUM ANODES HAVING A SILVER FOIL CONDUCTOR IN CONTACT WITH AND INTERPOSED THEREBETWEEN WITH EACH ANODE AND THE FOIL CONDUCTOR HAVING A PLURALITY OF ALIGNED APERTURES EXTENDING TRANSVERSELY THERETHROUGH; A HYDROPHOBIC MATERIAL FORMED AS AN ELECTRODE SEPARATOR BY COMPLETELY FILLING EACH APERTURE OF THE ANODES AND INTERPOSED CONDUCTOR WITH A QUANTITY OF QUICKSETTING FLUID HYDROPHOBIC MATERIAL, WHEREBY A TIGHT FITTING SEPARATOR IS PROVIDED HAVING PROTRUSIONS EXTENDING BEYOND THE OUTERMOST SURFACE OF EACH ANODE; FIRST AND SECOND THIN SILVER CHLORIDE CATHODES, ONE PLACED ADJACENT TO AND IN PARALLEL WITH EACH OF THE OUTERMOST SURFACES OF THE ANODE-FOIL ARRANGEMENT AND IN CONTACT WITH THE PROTRUSIONS OF HYDROPHOBIC MATERIAL, WHEREBY ELECTRICAL ENERGY IS PRODUCED UPON THE INSERTION OF A SEA WATER ELECTROLYTE, RESULTING IN DETERIORATION OF THE MAGNESIUM ANODES WHICH ARE RIGIDLY MAINTAINED BY SAID HYDROPHOBIC MATERIAL SEPARATOR IN THEIR RELATIVE POSITIONS WITH RESPECT TO SAID CATHODES FOR THE LIFE OF THE BATTERY.
Claim 2
Dependent Claim 158 words
AN ELECTRIC BATTERY COMPRISING: FIRST AND SECOND THIN MAGNESIUM ANODES HAVING A SILVER FOIL CONDUCTOR IN CONTACT WITH AND INTERPOSED THEREBETWEEN WITH EACH ANODE AND THE FOIL CONDUCTOR HAVING A PLURALITY OF ALIGNED APERTURES EXTENDING TRANSVERSELY THERETHROUGH; A HYDROPHOBIC MATERIAL FORMED AS AN ELECTRODE SEPARATOR BY COMPLETELY FILLING EACH APERTURE OF THE ANODES AND INTERPOSED CONDUCTOR WITH A QUANTITY OF QUICKSETTING FLUID HYDROPHOBIC MATERIAL, WHEREBY A TIGHT FITTING SEPARATOR IS PROVIDED HAVING PROTRUSIONS EXTENDING BEYOND THE OUTERMOST SURFACE OF EACH ANODE; FIRST AND SECOND THIN SILVER CHLORIDE CATHODES, ONE PLACED ADJACENT TO AND IN PARALLEL WITH EACH OF THE OUTERMOST SURFACES OF THE ANODE-FOIL ARRANGEMENT AND IN CONTACT WITH THE PROTRUSIONS OF HYDROPHOBIC MATERIAL, WHEREBY ELECTRICAL ENERGY IS PRODUCED UPON THE INSERTION OF A SEA WATER ELECTROLYTE, RESULTING IN DETERIORATION OF THE MAGNESIUM ANODES WHICH ARE RIGIDLY MAINTAINED BY SAID HYDROPHOBIC MATERIAL SEPARATOR IN THEIR RELATIVE POSITIONS WITH RESPECT TO SAID CATHODES FOR THE LIFE OF THE BATTERY.

References Cited (Backward Citations)

US359934A Cited
US3185592A Cited
US3098762A Cited
US3148090A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-10-17 1970-04-18 1970-10-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-10-17 1974-04-18 1974-10-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-10-17 1978-04-18 1978-10-18 $7700.00 Window Closed / Lapsed

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