US3425401A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic controller for diesel engine
Assignee: Robert Bosch GmbH
•
Filing: 1967-03-21
•
Granted: 1969-02-04
•
Expires: 1987-03-21
Abstract
No abstract record available.
Inventors
- 👤 Herbert Lang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:43
CPC Classifications
F; F02; F02D; F02D41/00; F02D31/00; F02D31/001; F02D31/007; F02D31/009; F02D41/30; F02D41/38; F02D41/40; F02D41/406; F02D41/407; F02D2250/00; F02D2250/18; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/40
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2390084A
Cited
US2510296A
Cited
US2960629A
Cited
US2971596A
Cited
DE1173727B
Cited
US3274443A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-04 | 1972-08-05 | 1973-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-04 | 1976-08-05 | 1977-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-04 | 1980-08-05 | 1981-02-04 | $7700.00 | Window Closed / Lapsed |