US2790432A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel injection pump
Assignee: International Motors LLC
•
Filing: 1954-12-17
•
Granted: 1957-04-30
•
Expires: 1974-12-17
Abstract
No abstract record available.
Inventors
- 👤 Robert L Shallenberg
- 👤 Jr Walter A Parish
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:17
CPC Classifications
F; F02; F02M; F02M41/00; F02M41/08; F02M41/14; F02M41/1405; F02M41/1411; F02D; F02D1/00; F02D1/02; F02D1/04; F02D1/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE23889E
Cited
US2474396A
Cited
US2622577A
Cited
US2624327A
Cited
US2657631A
Cited
US2674236A
Cited
US2679804A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-29 | 1960-10-29 | 1961-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-29 | 1964-10-29 | 1965-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-29 | 1968-10-29 | 1969-04-30 | $7700.00 | Window Closed / Lapsed |