US2748319A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ignition system
Assignee: Motors Liquidation Co
•
Filing: 1951-03-20
•
Granted: 1956-05-29
•
Expires: 1971-03-20
Abstract
No abstract record available.
Inventors
- 👤 Brooks H Short
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:39
CPC Classifications
F; F02; F02P; F02P3/00; F02P3/06; F02P3/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2219317A
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US2497307A
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US2540177A
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US791856A
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US955618A
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US995489A
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US2180358A
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US2184315A
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US2459297A
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US2503054A
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US2616065A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-29 | 1959-11-28 | 1960-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-29 | 1963-11-28 | 1964-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-29 | 1967-11-28 | 1968-05-29 | $7700.00 | Window Closed / Lapsed |