US3288649A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water-activated battery
Assignee: General Electric Co
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Filing: 1963-07-24
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Granted: 1966-11-29
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Expires: 1983-07-24
Abstract
No abstract record available.
Inventors
- 👤 Mccallum John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:38
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/30; H01M6/32; H01M6/34; C; C22; C22C; C22C23/00; H01M4/00; H01M4/02; H01M4/36; H01M4/38; H01M4/46
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
IN A WATER-ACTIVATED BATTERY HAVING HOUSING MEANS CONTAINING A CATHODE MEMBER EMPLOYING A CHLORIDE COMPOUND SELECTED FROM THE CLASS CONSISTING OF SILVER CHLORIDE AND CUPROUS CHLORIDE OPERATIVELY ASSOCIATED WITH AN ANODE MEMBER OF MAGNESIUM ALLOY FOR ACTIVATION OF THE BATTERY WITH INTRODUCTION OF AQUEOUS ELECTROLYTE, THE IMPROVEMENT IN COMBINATION THEREWITH WHEREIN THE MAGNESIUM ALLOY CONTAINS 3-9 PARTS BY WEIGHT ALUMINUM, 1-10 PARTS BY WEIGHT LEAD, AND THE BALANCE BEING MAGNESIUM PER 100 PARTS BY WEIGHT ALLOY.
Claim 2
Dependent Claim
76 words
IN A WATER-ACTIVATED BATTERY HAVING HOUSING MEANS CONTAINING A CATHODE MEMBER EMPLOYING A CHLORIDE COMPOUND SELECTED FROM THE CLASS CONSISTING OF SILVER CHLORIDE AND CUPROUS CHLORIDE OPERATIVELY ASSOCIATED WITH AN ANODE MEMBER OF MAGNESIUM ALLOY FOR ACTIVATION OF THE BATTERY WITH INTRODUCTION OF AQUEOUS ELECTROLYTE, THE IMPROVEMENT IN COMBINATION THEREWITH WHEREIN THE MAGNESIUM ALLOY CONTAINS 3-9 PARTS BY WEIGHT ALUMINUM, 1-10 PARTS BY WEIGHT LEAD, AND THE BALANCE BEING MAGNESIUM PER 100 PARTS BY WEIGHT ALLOY.
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) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |