Patent US2591094A successfully refreshed from Google Patents.
Patent US2910056A successfully refreshed from Google Patents.
US2910056A
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Fuel injection pump
Assignee: Northrop Grumman Space and Mission Systems Corp
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Filing: 1956-09-27
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Granted: 1959-10-27
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Expires: 1976-09-27
Abstract
No abstract record available.
Inventors
- 👤 Achilles C Sampietro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 11:33
CPC Classifications
F; F02; F02M; F02M59/00; F02M59/02; F02M59/04; F02D; F02D1/00; F02D1/02; F02D1/08; F02D1/12; F02D1/14; F02M41/00; F02M41/08; F02M41/14; F02M59/12; F02M2700/00; F02M2700/07; F02M2700/074; F02M2700/13; F02M2700/1317; F02M2700/1329
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2458294A
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US2473412A
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US2810376A
Cited
US2793630A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-26 | 1963-04-27 | 1963-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-26 | 1967-04-27 | 1967-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-26 | 1971-04-27 | 1971-10-27 | $7700.00 | Window Closed / Lapsed |