US3375136A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminated thin film flexible alkaline battery
Assignee: United States Department of the Army
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Filing: 1965-05-24
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Granted: 1968-03-26
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Expires: 1985-05-24
Abstract
No abstract record available.
Inventors
- 👤 Allan M Biggar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:22
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/64; H01M4/66; H01M10/00; H01M10/24; H01M10/28; H01M10/287; H01M4/661; H01M50/00; H01M50/10; H01M50/116; H01M50/121; H01M50/50; H01M50/543; H01M50/547; H01M50/548; H01M50/552; H01M50/553; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y02P; Y02P70/00; Y02P70/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A THIN FILM FLEXIBLE BATTERY CAPABLE OF OPERATING AT LOW TEMPERATURES AND PRESSURES COMPRISING: (A) A NEGATIVE ELECTRODE OF A THIN, FLEXIBLE, CADMIUMPLATED, COPPER-COATED, FELTED FABRIC; (B) A POSITIVE ELECTRODE OF A THIN, FLEXIBLE, NICKEL OXIDE COATED, CADMIUM-PLATED, COPPER-COATED, FELTED FABRIC; (C) A THIN, FLEXIBLE, POROUS, INSULATING SPACER SEPARATING SAID NEGATIVE ELECTRODE AND SAID POSITIVE ELECTRODE; (D) AN AQUEOUS ALKALINE SOLUTION ELECTORLYTE WETTING THE ASSEMBLY OF SAID NEGATIVE ELECTRODE, SAID POSITIVE ELECTRODE AND SAID SPACER; AND (E) A VACUUM SEALED ENVELOPE OF A THIN, FLEXIBLE, IMPERIVOUS PLASTIC ENCLOSING SAID ASSEMBLY.
Claim 2
Dependent Claim
90 words
A THIN FILM FLEXIBLE BATTERY CAPABLE OF OPERATING AT LOW TEMPERATURES AND PRESSURES COMPRISING: (A) A NEGATIVE ELECTRODE OF A THIN, FLEXIBLE, CADMIUMPLATED, COPPER-COATED, FELTED FABRIC; (B) A POSITIVE ELECTRODE OF A THIN, FLEXIBLE, NICKEL OXIDE COATED, CADMIUM-PLATED, COPPER-COATED, FELTED FABRIC; (C) A THIN, FLEXIBLE, POROUS, INSULATING SPACER SEPARATING SAID NEGATIVE ELECTRODE AND SAID POSITIVE ELECTRODE; (D) AN AQUEOUS ALKALINE SOLUTION ELECTORLYTE WETTING THE ASSEMBLY OF SAID NEGATIVE ELECTRODE, SAID POSITIVE ELECTRODE AND SAID SPACER; AND (E) A VACUUM SEALED ENVELOPE OF A THIN, FLEXIBLE, IMPERIVOUS PLASTIC ENCLOSING SAID ASSEMBLY.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-26 | 1971-09-25 | 1972-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-26 | 1975-09-25 | 1976-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-26 | 1979-09-25 | 1980-03-26 | $7700.00 | Window Closed / Lapsed |