US2803384A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric fuel pump
Assignee: ACF Industries Inc
•
Filing: 1954-05-24
•
Granted: 1957-08-20
•
Expires: 1974-05-24
Abstract
No abstract record available.
Inventors
- 👤 Alfred C Korte
- 👤 Alex N Szwargulski
- 👤 Jr Charles W Jeep
- 👤 Paul R Larson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:58
CPC Classifications
H; H02; H02K; H02K5/00; H02K5/04; H02K5/12; H02K5/132
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2246738A
Cited
US2139370A
Cited
US2370590A
Cited
US2369282A
Cited
US2413546A
Cited
US2573850A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-19 | 1961-02-18 | 1961-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-19 | 1965-02-18 | 1965-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-19 | 1969-02-18 | 1969-08-20 | $7700.00 | Window Closed / Lapsed |