US2474510A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ignition system
Assignee: Motors Liquidation Co
•
Filing: 1944-11-13
•
Granted: 1949-06-28
•
Expires: 1964-11-13
Abstract
No abstract record available.
Inventors
- 👤 James L Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:29
CPC Classifications
F; F02; F02B; F02B19/00; F02B19/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1613053A
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US2113939A
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US2207368A
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US2213478A
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US2310575A
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US2289959A
Cited
US2286233A
Cited
US2322448A
Cited
US2414000A
Cited
US2411936A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-27 | 1952-12-27 | 1953-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-27 | 1956-12-27 | 1957-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-27 | 1960-12-27 | 1961-06-28 | $7700.00 | Window Closed / Lapsed |