Patent US2775233A successfully refreshed from Google Patents.
US2775233A
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US
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Fuel injection pump
Assignee: Ambac International Corp
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Filing: 1954-06-24
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Granted: 1956-12-25
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Expires: 1974-06-24
Abstract
No abstract record available.
Inventors
- 👤 Waldemar O Bischoff
- 👤 Kenneth I Fancher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:29
CPC Classifications
F; F02; F02M; F02M59/00; F02M59/44; F02M59/447; F02M41/00; F02M41/08; F02M41/14; F02M41/1405; F02M41/1411
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) | 1959-12-25 | 1960-06-25 | 1960-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-25 | 1964-06-25 | 1964-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-25 | 1968-06-25 | 1968-12-25 | $7700.00 | Window Closed / Lapsed |