US3456628A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High-speed fuel injection system
Assignee: Societe des Procedes Modernes dInjection SOPROMI
•
Filing: 1967-04-11
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Granted: 1969-07-22
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Expires: 1987-04-11
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 07:22
CPC Classifications
F; F02; F02M; F02M51/00; F02M51/06; F02M51/061; F02M51/0625; F02D; F02D41/00; F02D41/02; F02D41/04; F02D41/30; F02D41/32; F02D41/36; F02D41/365; F02M51/0614; F02M51/0635; F02M51/0642; F02M51/0653; F02M51/0664; F02M51/0671; F02M51/08; F02D41/20; F02D2041/202; F02D2041/2058; F02D2041/2068; F02D2041/2082
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3000368A
Cited
US2992640A
Cited
US3005447A
Cited
US3240191A
Cited
US3272187A
Cited
US3375812A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-21 | 1973-01-20 | 1973-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-21 | 1977-01-20 | 1977-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-21 | 1981-01-20 | 1981-07-22 | $7700.00 | Window Closed / Lapsed |