US3541784A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control system for turbo charged internal combustion engine
Assignee: Bendix Corp
•
Filing: 1968-06-24
•
Granted: 1970-11-24
•
Expires: 1988-06-24
Abstract
No abstract record available.
Inventors
- 👤 Elmer A Haase
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:30
CPC Classifications
F; F02; F02M; F02M69/00; F02M69/16; F02B; F02B37/00; F02B37/12; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1816737A
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US2233319A
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US2336844A
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US2295656A
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US2882880A
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US3208213A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-23 | 1974-05-25 | 1974-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-23 | 1978-05-25 | 1978-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-23 | 1982-05-25 | 1982-11-24 | $7700.00 | Window Closed / Lapsed |