US3002341A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jet engine noise suppression nozzles
Assignee: Boeing Co
•
Filing: 1957-12-31
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Granted: 1961-10-03
•
Expires: 1977-12-31
Abstract
No abstract record available.
Inventors
- 👤 Maurice F Muzzy
- 👤 Calvin E Pfafman
- 👤 William E Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:19
CPC Classifications
F; F02; F02K; F02K1/00; F02K1/28; F02K1/34; F02K1/40; F02K1/46; F02K1/48
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2735633A
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US1439506A
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US2229386A
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US2389059A
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US2514749A
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FR997262A
Cited
US2483401A
Cited
US2648192A
Cited
US2692024A
Cited
US2652216A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-02 | 1965-04-03 | 1965-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-02 | 1969-04-03 | 1969-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-02 | 1973-04-03 | 1973-10-03 | $7700.00 | Window Closed / Lapsed |