US3398731A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for automatic control of the fuel supply to diesel engines
Assignee: Gylling and Co AB
•
Filing: 1966-12-08
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Granted: 1968-08-27
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Expires: 1986-12-08
Abstract
No abstract record available.
Inventors
- 👤 Johansson Carl-Gustav Simon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:15
CPC Classifications
F; F02; F02M; F02M63/00; F02M63/02; F02M63/0205; F02M63/0215; F02D; F02D1/00; F02B; F02B3/00; F02B3/06; F02D2700/00; F02D2700/02; F02D2700/0269; F02D2700/0282; F02D2700/0284; Y; Y10; Y10S; Y10S123/00; Y10S123/11
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) | 1971-08-27 | 1972-02-26 | 1972-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-27 | 1976-02-26 | 1976-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-27 | 1980-02-26 | 1980-08-27 | $7700.00 | Window Closed / Lapsed |