US2566083A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control device for engine fuel systems
Assignee: Fairbanks Morse and Co
•
Filing: 1949-05-16
•
Granted: 1951-08-28
•
Expires: 1969-05-16
Abstract
No abstract record available.
Inventors
- 👤 Louis E Endsley
- 👤 James E Justus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:07
CPC Classifications
F; F02; F02D; F02D1/00; F02D2700/00; F02D2700/02; F02D2700/0269; F02D2700/0282; F02D2700/0284; F02D2700/0289
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1170200A
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US1473303A
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US2010420A
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US2010960A
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US2197743A
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US2225234A
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US2496458A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-27 | 1955-02-26 | 1955-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-27 | 1959-02-26 | 1959-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-27 | 1963-02-26 | 1963-08-28 | $7700.00 | Window Closed / Lapsed |