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US2668026A
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Orientable jet-propulsion system for aircraft
Assignee: Lockheed Martin Corp
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Filing: 1949-10-12
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Granted: 1954-02-02
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Expires: 1969-10-12
Abstract
No abstract record available.
Inventors
- 👤 Nathan C Price
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:13
CPC Classifications
B; B64; B64C; B64C29/00; B64C29/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1692397A
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US2022476A
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US2382460A
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US2387762A
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US2434187A
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US2396568A
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US2420323A
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US2470348A
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US2510561A
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US2499401A
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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) | 1957-02-01 | 1957-08-03 | 1958-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-01 | 1961-08-03 | 1962-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-01 | 1965-08-03 | 1966-02-02 | $7700.00 | Window Closed / Lapsed |