US2618252A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel feeding and distributing apparatus for internal - combustion engines
Assignee: Cummins Inc
•
Filing: 1947-05-24
•
Granted: 1952-11-18
•
Expires: 1967-05-24
Abstract
No abstract record available.
Inventors
- 👤 Hans L Knudsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:24
CPC Classifications
F; F02; F02M; F02M41/00; F02M41/02; F02M41/06; F02M59/00; F02M2700/00; F02M2700/13; F02M2700/1317
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR405803A
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US2001126A
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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) | 1955-11-18 | 1956-05-19 | 1956-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-18 | 1960-05-19 | 1960-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-18 | 1964-05-19 | 1964-11-18 | $7700.00 | Window Closed / Lapsed |