US3649366A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Storage battery and heater therefor
Assignee: ESB Inc
•
Filing: 1970-02-19
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Granted: 1972-03-14
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Expires: 1990-02-19
Abstract
Abstract A STORAGE BATTERY WHOSE CONTAINER HAS HEATING ELEMENTS FORMED ON THE EXTERNAL SURFACES THEREOF. THE HEATING ELEMENTS ARE CONSTRUCTED AND ARRANGED FOR OPERATION EITHER FROM THE VEHICLE POWER SUPPLY OR FROM AN EXTERNAL SOURCE.
Inventors
- 👤 Howard J Jordan
- 👤 Roger S Niebes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:29
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/60; H01M10/65; H01M10/657; H01M10/6571; H01M10/61; H01M10/615; H01M10/62; H01M10/625; H01M10/64; H01M10/647; 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) | 1975-03-14 | 1975-09-13 | 1976-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-03-14 | 1979-09-13 | 1980-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-03-14 | 1983-09-13 | 1984-03-14 | $7700.00 | Window Closed / Lapsed |