US2713659A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Battery charging control
Assignee: Motors Liquidation Co
•
Filing: 1954-01-04
•
Granted: 1955-07-19
•
Expires: 1974-01-04
Abstract
No abstract record available.
Inventors
- 👤 Lauren L Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:34
CPC Classifications
H; H02; H02J; H02J7/00; H02J7/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1708865A
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US705786A
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US1078654A
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US1250152A
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US1348098A
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US1437361A
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US1993070A
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US2062274A
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US2067420A
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US2449224A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-07-18 | 1959-01-17 | 1959-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-18 | 1963-01-17 | 1963-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-18 | 1967-01-17 | 1967-07-19 | $7700.00 | Window Closed / Lapsed |