US3392328A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for testing storage batteries utilizing open circuit voltages after discharge and charge
Assignee: Motors Liquidation Co
•
Filing: 1965-03-16
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Granted: 1968-07-09
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Expires: 1985-03-16
Abstract
No abstract record available.
Inventors
- 👤 Chester F Figg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:00
CPC Classifications
G; G01; G01R; G01R31/00; G01R31/36; G01R31/3644; G01R31/3646
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1922792A
Cited
US2096131A
Cited
US2254846A
Cited
US2352499A
Cited
US2632793A
Cited
US2864055A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-09 | 1972-01-08 | 1972-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-09 | 1976-01-08 | 1976-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-09 | 1980-01-08 | 1980-07-09 | $7700.00 | Window Closed / Lapsed |