US3465731A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic control for electromagnetic injection systems
Assignee: Societe des Procedes Modernes dInjection SOPROMI
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Filing: 1967-09-28
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Granted: 1969-09-09
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Expires: 1987-09-28
Abstract
No abstract record available.
Inventors
- 👤 Jacques Bassot
- 👤 Louis Monpetit
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:52
CPC Classifications
F; F02; F02D; F02D41/00; F02D41/30; F02D41/20; F02D2041/2003; F02D2041/2006; F02D2041/2068; F02D2041/2072; F02D2041/2075; F02D2041/2082
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) | 1972-09-08 | 1973-03-10 | 1973-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-08 | 1977-03-10 | 1977-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-08 | 1981-03-10 | 1981-09-09 | $7700.00 | Window Closed / Lapsed |