US2846842A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Afterburner shroud construction
Assignee: RTX Corp
•
Filing: 1952-10-25
•
Granted: 1958-08-12
•
Expires: 1972-10-25
Abstract
No abstract record available.
Inventors
- 👤 Edmund D Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:20
CPC Classifications
F; F02; F02K; F02K1/00; F02K1/78; F02K1/80; F02K1/82
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2508420A
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US2616662A
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US2625793A
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US2722801A
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US2603060A
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US2699040A
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US2631796A
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US2630673A
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US2702454A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-11 | 1962-02-10 | 1962-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-11 | 1966-02-10 | 1966-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-11 | 1970-02-10 | 1970-08-12 | $7700.00 | Window Closed / Lapsed |