US2904026A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel injection system
Assignee: ACF Industries Inc
•
Filing: 1957-04-29
•
Granted: 1959-09-15
•
Expires: 1977-04-29
Abstract
No abstract record available.
Inventors
- 👤 Alfred C Korte
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:10
CPC Classifications
F; F02; F02M; F02M69/00; F02M69/16; F02M69/18; F02M69/22; F02M69/26; F02M69/28; F02M69/30; F02M69/36; F02M69/38; F02M69/386; F02M69/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2785669A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-14 | 1963-03-16 | 1963-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-14 | 1967-03-16 | 1967-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-14 | 1971-03-16 | 1971-09-15 | $7700.00 | Window Closed / Lapsed |