US2569233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel injection pump
Assignee: Motors Liquidation Co
•
Filing: 1947-09-17
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Granted: 1951-09-25
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Expires: 1967-09-17
Abstract
No abstract record available.
Inventors
- 👤 Dickson John
- 👤 Kenneth L Hulsing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:15
CPC Classifications
F; F02; F02M; F02M49/00; F02M49/02; F02M57/00; F02M57/02; F02M2700/00; F02M2700/07; F02M2700/078
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-24 | 1955-03-26 | 1955-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-24 | 1959-03-26 | 1959-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-24 | 1963-03-26 | 1963-09-25 | $7700.00 | Window Closed / Lapsed |