US3046896A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel injection pumps for internal combustion engines
Assignee: Napier Turbochargers Ltd
•
Filing: 1959-03-23
•
Granted: 1962-07-31
•
Expires: 1979-03-23
Abstract
No abstract record available.
Inventors
- 👤 Minett Herbert Hargrave Basil
- 👤 Course Kenneth William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 00:43
CPC Classifications
F; F02; F02M; F02M59/00; F02M59/44; F02M59/20; F02M59/24; F02M59/243; F02M59/48; F02M2700/00; F02M2700/13; F02M2700/1317; F02M2700/1382
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1857077A
Cited
US2101221A
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GB431140A
Cited
US2126985A
Cited
DE665886C
Cited
DE733320C
Cited
US2287407A
Cited
US2552776A
Cited
US2552777A
Cited
US2808003A
Cited
US2871796A
Cited
US2877711A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |