US2667148A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Engine control device with an induction pressure reset mechanism responsive to operation of an antidetonant fluid injection system
Assignee: Bendix Aviation Corp
•
Filing: 1949-05-14
•
Granted: 1954-01-26
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Expires: 1969-05-14
Abstract
No abstract record available.
Inventors
- 👤 Allen W Blanchard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:07
CPC Classifications
F; F02; F02D; F02D25/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1784671A
Cited
US2199259A
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US2464636A
Cited
US2381429A
Cited
US2491482A
Cited
US2491484A
Cited
US2491497A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-25 | 1957-07-27 | 1958-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-25 | 1961-07-27 | 1962-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-25 | 1965-07-27 | 1966-01-26 | $7700.00 | Window Closed / Lapsed |