Patent US2682147A successfully refreshed from Google Patents.
US2682147A
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US
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Adjustable nozzle for exhaust gas
Assignee: Rohr Inc
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Filing: 1951-06-16
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Granted: 1954-06-29
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Expires: 1971-06-16
Abstract
No abstract record available.
Inventors
- 👤 Jr Herbert H Ferris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:04
CPC Classifications
F; F02; F02K; F02K1/00; F02K1/06; F02K1/12; F02K1/1207; F05; F05D; F05D2260/00; F05D2260/50; F05D2260/56
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2496509A
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US2481330A
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US2483401A
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US2569497A
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US2603062A
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US2603060A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-28 | 1957-12-28 | 1958-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-28 | 1961-12-28 | 1962-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-28 | 1965-12-28 | 1966-06-29 | $7700.00 | Window Closed / Lapsed |