US3437081A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel feed systems for internal combustion engines
Assignee: Societe Industrielle de Brevets et dEtudes SIBE
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Filing: 1966-06-09
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Granted: 1969-04-08
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Expires: 1986-06-09
Abstract
No abstract record available.
Inventors
- 👤 Andre Louis Mennesson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:34
CPC Classifications
F; F02; F02M; F02M69/00; F02M69/44; F02D; F02D9/00; F02M1/00; F02D2700/00; F02D2700/02; F02D2700/0217; F02D2700/0225; F02D2700/0228; F02D2700/023; F02D2700/0235; F02M2700/00; F02M2700/43; F02M2700/4302; F02M2700/4335
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) | 1972-04-07 | 1972-10-07 | 1973-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-07 | 1976-10-07 | 1977-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-07 | 1980-10-07 | 1981-04-08 | $7700.00 | Window Closed / Lapsed |