US2822755A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flight control mechanism for rockets
Assignee: McDonnell Aircraft Corp
•
Filing: 1950-12-01
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Granted: 1958-02-11
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Expires: 1970-12-01
Abstract
No abstract record available.
Inventors
- 👤 Lawrence K Edwards
- 👤 Arthur L Lowell
- 👤 Allan J Summers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:02
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/80; F02K9/88; F42; F42B; F42B10/00; F42B10/60; F42B10/66; F42B10/663; G; G01; G01C; G01C19/00; G01C19/02; G05; G05D; G05D1/00; G05D1/10; G05D1/107
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1117843A
Cited
GB139856A
Cited
US1838354A
Cited
GB579816A
Cited
US2414103A
Cited
FR879835A
Cited
US2419164A
Cited
US2584127A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-10 | 1961-08-12 | 1962-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-10 | 1965-08-12 | 1966-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-10 | 1969-08-12 | 1970-02-11 | $7700.00 | Window Closed / Lapsed |