US3485290A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a rocket nozzle
Assignee: RTX Corp
•
Filing: 1966-09-14
•
Granted: 1969-12-23
•
Expires: 1986-09-14
Abstract
No abstract record available.
Inventors
- 👤 Daniel H Campbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:30
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/97
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US718141A
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US1534815A
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US2207150A
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US2445364A
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US2679079A
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US2951336A
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US2957214A
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US3254381A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-22 | 1973-06-23 | 1973-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-22 | 1977-06-23 | 1977-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-22 | 1981-06-23 | 1981-12-23 | $7700.00 | Window Closed / Lapsed |