US2701440A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Actuator for variable inlet cowl for pulse jets
Assignee: McDonnell Aircraft Corp
•
Filing: 1948-04-19
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Granted: 1955-02-08
•
Expires: 1968-04-19
Abstract
No abstract record available.
Inventors
- 👤 Bert N Reime
- 👤 James H Schmidt
- 👤 Eugene B Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:55
CPC Classifications
F; F02; F02K; F02K7/00; F02K7/02; F02K7/06; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87571
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2142601A
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US2397654A
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US2320007A
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US2375432A
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GB580995A
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US2411895A
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US2514248A
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US2505757A
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US2496351A
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US2481330A
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US2548430A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-07 | 1958-08-09 | 1959-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-07 | 1962-08-09 | 1963-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-07 | 1966-08-09 | 1967-02-08 | $7700.00 | Window Closed / Lapsed |