US2322181A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel injecting and metering means
Assignee: Continental Aviation and Engineering Corp
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Filing: 1939-08-29
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Granted: 1943-06-15
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Expires: 1959-08-29
Abstract
No abstract record available.
Inventors
- 👤 Edward T Vincent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:27
CPC Classifications
F; F04; F04B; F04B43/00; F04B43/0009; F04B43/0045; F02; F02M; F02M59/00; F02M59/20; F02M59/30; F04B1/00; F04B1/04; F04B1/0404; F04B1/0439; F02M2700/00; F02M2700/13; F02M2700/1317; F02M2700/1376
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1946-06-14 | 1946-12-14 | 1947-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-06-14 | 1950-12-14 | 1951-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-06-14 | 1954-12-14 | 1955-06-15 | $7700.00 | Window Closed / Lapsed |