US3139356A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Deferred-action type silver battery
Assignee: Yuasa Corp
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Filing: 1962-04-12
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Granted: 1964-06-30
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Expires: 1982-04-12
Abstract
No abstract record available.
Inventors
- 👤 Tsuji Shigeo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:07
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/30; H01M6/36; H01M6/38
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
157 words
A DEFERRED-ACTION TYPE SIVLER BATTERY COMPRISING AN OUTER BOX HAVING A BATTERY COMPARTMENT CONTAINING A PLURALITY OF CELLS CONSISTING OF SILVER-OXIDE POSITIVES, SEPARATOR AND ZINC NEGATIVES, AND HAVING TWO LIQUID COMPARTMENTS, ONE OF SAID COMPARTMENTS CONTAINING A CAUSTIC POTASH SOLUTION HELD IN A BAG MADE OF A SOFT MATERIAL AND THE OTHER OF SAID COMPARTMENTS CONTAINING AN ACID SOLUTION HELD IN A SIMILAR BAG, THE RESPECTIVE COMPARTMENTS BEING PROVIDED WITH ELECTRIC SQUIBS CONNECTED WITH A POWER SOURCE FOR IGNITION AT THEIR UPPER PARTS AND WITH HOLES AT THEIR LOWER PARTS PASSING THROUGH TO THE INSIDE OF EACH CELL IN THE BATTERY COMPARTMENT, SAID HOLES BEING BLOCKED BY A PORTION OF THE SAID BAGS, AND BLADES POSITIONED AT THE VICINITY OF SAID HOLES FOR BREADING SAID BAGS; THE DENSITY AND VOLUME OF SAID ACID AND POTASH SOLUTIONS BEING PREVIOUSLY ADJUSTED TO PROVIDE A CAUSTIC ALKALI SOLUTION HAVING THE PROPER DENSITY AFTER SAID SOLUTIONS HAVE BEEN INTERMIXED AND REACTED.
Claim 2
Dependent Claim
157 words
A DEFERRED-ACTION TYPE SIVLER BATTERY COMPRISING AN OUTER BOX HAVING A BATTERY COMPARTMENT CONTAINING A PLURALITY OF CELLS CONSISTING OF SILVER-OXIDE POSITIVES, SEPARATOR AND ZINC NEGATIVES, AND HAVING TWO LIQUID COMPARTMENTS, ONE OF SAID COMPARTMENTS CONTAINING A CAUSTIC POTASH SOLUTION HELD IN A BAG MADE OF A SOFT MATERIAL AND THE OTHER OF SAID COMPARTMENTS CONTAINING AN ACID SOLUTION HELD IN A SIMILAR BAG, THE RESPECTIVE COMPARTMENTS BEING PROVIDED WITH ELECTRIC SQUIBS CONNECTED WITH A POWER SOURCE FOR IGNITION AT THEIR UPPER PARTS AND WITH HOLES AT THEIR LOWER PARTS PASSING THROUGH TO THE INSIDE OF EACH CELL IN THE BATTERY COMPARTMENT, SAID HOLES BEING BLOCKED BY A PORTION OF THE SAID BAGS, AND BLADES POSITIONED AT THE VICINITY OF SAID HOLES FOR BREADING SAID BAGS; THE DENSITY AND VOLUME OF SAID ACID AND POTASH SOLUTIONS BEING PREVIOUSLY ADJUSTED TO PROVIDE A CAUSTIC ALKALI SOLUTION HAVING THE PROPER DENSITY AFTER SAID SOLUTIONS HAVE BEEN INTERMIXED AND REACTED.
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) | 1967-06-30 | 1967-12-30 | 1968-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-30 | 1971-12-30 | 1972-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-30 | 1975-12-30 | 1976-06-30 | $7700.00 | Window Closed / Lapsed |