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US3425402A
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Installation for regulating an internal combustion engine operating according to a recirculating method,especially underwater crafts
Assignee: Daimler Benz AG
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Filing: 1966-08-05
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Granted: 1969-02-04
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Expires: 1986-08-05
Abstract
No abstract record available.
Inventors
- 👤 Josef Reisacher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:30
CPC Classifications
F; F02; F02D; F02D21/00; F02D21/02; F02D21/04; B; B63; B63G; B63G8/00; B63G8/08; B63G8/12; F01; F01L; F01L13/00; F02D1/00; F02D9/00; F02D9/04; F02D2700/00; F02D2700/02; F02D2700/0269; F02D2700/0282; F02D2700/0284; F02D2700/0287; F02D2700/0289; F02D2700/04; F02D2700/09
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2187074A
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 |