US2674950A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel injection pump
Assignee: Motors Liquidation Co
•
Filing: 1948-08-26
•
Granted: 1954-04-13
•
Expires: 1968-08-26
Abstract
No abstract record available.
Inventors
- 👤 Arthur F Underwood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:12
CPC Classifications
F; F02; F02M; F02M57/00; F02M57/02; F02M2700/00; F02M2700/07; F02M2700/078
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1005457A
Cited
US1498273A
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US1759160A
Cited
US1611526A
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US1759162A
Cited
GB422952A
Cited
CH175433A
Cited
GB521122A
Cited
US2195946A
Cited
GB530775A
Cited
US2357563A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-12 | 1957-10-12 | 1958-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-12 | 1961-10-12 | 1962-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-12 | 1965-10-12 | 1966-04-13 | $7700.00 | Window Closed / Lapsed |