US3460520A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel injection system for internalcombustion engines
Assignee: Societe des Procedes Modernes dInjection SOPROMI
•
Filing: 1967-04-07
•
Granted: 1969-08-12
•
Expires: 1987-04-07
Abstract
No abstract record available.
Inventors
- 👤 Robert Huber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:43
CPC Classifications
F; F02; F02M; F02M51/00; F02M51/02; F02M69/00; F02M69/14; F02M69/145
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2941524A
Cited
US2943614A
Cited
US2982276A
Cited
US3051152A
Cited
US2992640A
Cited
US3319613A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-11 | 1973-02-10 | 1973-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-11 | 1977-02-10 | 1977-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-11 | 1981-02-10 | 1981-08-12 | $7700.00 | Window Closed / Lapsed |