US2895420A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel injection pump
Assignee: Ambac International Corp
•
Filing: 1956-10-04
•
Granted: 1959-07-21
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Expires: 1976-10-04
Abstract
No abstract record available.
Inventors
- 👤 Thomas D Hess
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:43
CPC Classifications
F; F02; F02M; F02M59/00; F02M59/20; F02M59/36; F02M59/361; F02D; F02D1/00; F02D1/02; F02D1/08; F02D1/10; F02M41/00; F02M41/02; F02M41/06; F02M41/063; Y; Y10; Y10T; Y10T137/00; Y10T137/6198; Y10T137/8593; Y10T137/85978; Y10T137/86115
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2145379A
Cited
US2667840A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-20 | 1963-01-19 | 1963-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-20 | 1967-01-19 | 1967-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-20 | 1971-01-19 | 1971-07-21 | $7700.00 | Window Closed / Lapsed |