US2667743A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel control apparatus for internal-combustion engines
Assignee: Niles Bement Pond Co
•
Filing: 1946-04-23
•
Granted: 1954-02-02
•
Expires: 1966-04-23
Abstract
No abstract record available.
Inventors
- 👤 Ii Leighton Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:31
CPC Classifications
F; F02; F02K; F02K3/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2245562A
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US2219994A
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US2341257A
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US2348113A
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US2400415A
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US2404323A
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US2404324A
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US2410774A
Cited
US2378037A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-01 | 1957-08-03 | 1958-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-01 | 1961-08-03 | 1962-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-01 | 1965-08-03 | 1966-02-02 | $7700.00 | Window Closed / Lapsed |