US3592697A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reserve battery system
Assignee: Molecular Energy Corp
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Filing: 1969-02-28
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Granted: 1971-07-13
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Expires: 1989-02-28
Abstract
Abstract THERE IS PROVIDED A NOVEL SYSTEM OF PRODUCING ELECTRICAL ENERGY AT HIGH POWER LEVELS FOR LONG TIME PERIODS. THE NOVEL SYSTEM POSSESSES AN INDEFINITE SHELF LIFE AND MAY BE ACTIVATED WITHIN TIME PERIODS OF THE ORDER OF SECONDS. THE SYSTEM COMPRISES A VOLTAGE SENSING CONTROL DEVICE, SET TO ACTIVATE AN ELECTROLYTE DISCHARGING MEANS WHICH CAUSES ELECTROLYTE TO FLOW INTO AN INERT BATTERY SYSTEM ACTIVATING THE SAME AND PROVIDING THE DESIRED RESERVE ELECTRICAL ENERGY. FURTHER MEANS ARE PROVIDED FOR UTILIZING THE POWER AVAILABLE IN A CELL AFTER IT HAS OSTENSIBLY FALLEN BELOW, A PREDETERMINED USEFUL LEVEL.
Inventors
- 👤 Leon Braun
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:53
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/42; H01M10/4207; H01M6/00; H01M6/30; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-07-12 | 1975-01-11 | 1975-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-07-12 | 1979-01-11 | 1979-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-07-12 | 1983-01-11 | 1983-07-13 | $7700.00 | Window Closed / Lapsed |