Patent US2809301A successfully refreshed from Google Patents.
US2809301A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle electrical system
Assignee: Motors Liquidation Co
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Filing: 1956-01-16
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Granted: 1957-10-08
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Expires: 1976-01-16
Abstract
No abstract record available.
Inventors
- 👤 Brooks H Short
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:23
CPC Classifications
H; H02; H02J; H02J7/00; H02J7/14; H02J7/16; H02J7/24; H02J7/243
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2494749A
Cited
US2117141A
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US2557298A
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US2558644A
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US2759142A
Cited
US2751550A
Cited
US2751549A
Cited
US2740086A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-07 | 1961-04-08 | 1961-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-07 | 1965-04-08 | 1965-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-07 | 1969-04-08 | 1969-10-08 | $7700.00 | Window Closed / Lapsed |