US3387462A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dual fuel injection device for propulsion motors, more especially for methane-carrying ships
Assignee: Safran Aircraft Engines SAS
•
Filing: 1966-07-25
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Granted: 1968-06-11
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Expires: 1986-07-25
Abstract
No abstract record available.
Inventors
- 👤 Bauger Louis Jules
- 👤 Beyler Roland Robert Charles
- 👤 Dubarry-Barbe Robert Jean Rene
- 👤 Pianko Marc
- 👤 Vesper Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:49
CPC Classifications
F; F23; F23R; F23R3/00; F23R3/28; F23R3/36; F02; F02M; F02M21/00; F17; F17C; F17C13/00; F17C13/004; F02B; F02B43/00; F02M2700/00; F02M2700/12; F02M2700/126; F17C2201/00; F17C2201/01; F17C2201/0104; F17C2201/0119; F17C2223/00; F17C2223/01; F17C2223/0146; F17C2223/0153; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2453378A
Cited
US2783624A
Cited
US2933894A
Cited
US2941372A
Cited
US2938359A
Cited
US2907527A
Cited
US3052095A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-11 | 1971-12-11 | 1972-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-11 | 1975-12-11 | 1976-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-11 | 1979-12-11 | 1980-06-11 | $7700.00 | Window Closed / Lapsed |