US2925455A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous feed primary battery system
Assignee: Individual
•
Filing: 1956-12-18
•
Granted: 1960-02-16
•
Expires: 1976-12-18
Abstract
No abstract record available.
Inventors
- 👤 Eidensohn Samuel
- 👤 Goldenberg Leo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:48
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/26; H01M16/00; H01M16/003; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
A METHOD OF A GENERATING USEFUL ELECTRICAL ENERGY IN A TWO STAGE PRIMARY BATTERY SYSTEM WHICH COMPRISES, REACTING A STRONGLY ELECTROPOSITIVE SACRIFICAL METAL ANODE WITH AN AQUEOUS ELECTROLYTE IN THE PRESENCE OF A CHEMICALLY INERT CATHODE IN A FIRST STAGE OF THE SYSTEM, TO THEREBY GENERATE ELECTRICAL ENERGY AND LIBERATE A REACTANT GAS, CONVEYING THE HYDROGEN GAS FROM THE FIRST STAGE OF THE SYSTEM TO A SECOND STAGE THEREOF, ELECTROCHEMICALLY REACTING THE HYDROGEN GAS FROM THE FIRST STAGE AS THE ANODE WITH OXYGEN AS THE CATHODE IN AN ELECTROLYTE IN THE SECOND STAGE TO THEREBY GENERATE ELECTRICAL ENERGY IN THE SECOND STAGE, AND TAPPING ELECTRICAL ENERGY FROM EACH OF THE STAGES.
Claim 2
Independent Claim
111 words
A METHOD OF A GENERATING USEFUL ELECTRICAL ENERGY IN A TWO STAGE PRIMARY BATTERY SYSTEM WHICH COMPRISES, REACTING A STRONGLY ELECTROPOSITIVE SACRIFICAL METAL ANODE WITH AN AQUEOUS ELECTROLYTE IN THE PRESENCE OF A CHEMICALLY INERT CATHODE IN A FIRST STAGE OF THE SYSTEM, TO THEREBY GENERATE ELECTRICAL ENERGY AND LIBERATE A REACTANT GAS, CONVEYING THE HYDROGEN GAS FROM THE FIRST STAGE OF THE SYSTEM TO A SECOND STAGE THEREOF, ELECTROCHEMICALLY REACTING THE HYDROGEN GAS FROM THE FIRST STAGE AS THE ANODE WITH OXYGEN AS THE CATHODE IN AN ELECTROLYTE IN THE SECOND STAGE TO THEREBY GENERATE ELECTRICAL ENERGY IN THE SECOND STAGE, AND TAPPING ELECTRICAL ENERGY FROM EACH OF THE STAGES.
References Cited (Backward Citations)
GB189608906A
Cited
US2156693A
Cited
US2590584A
Cited
GB600745A
Cited
US2570543A
Cited
US2716670A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-15 | 1963-08-17 | 1964-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-15 | 1967-08-17 | 1968-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-15 | 1971-08-17 | 1972-02-16 | $7700.00 | Window Closed / Lapsed |