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US2623716A
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US
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Gyroscope control system for dirigible craft
Assignee: Westinghouse Electric Corp
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Filing: 1947-12-11
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Granted: 1952-12-30
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Expires: 1967-12-11
Abstract
No abstract record available.
Inventors
- 👤 Clinton R Hanna
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:55
CPC Classifications
G; G01; G01C; G01C19/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1418335A
Cited
US2066194A
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US2051974A
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US2144616A
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US2466702A
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US2471821A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-30 | 1956-06-30 | 1956-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-30 | 1960-06-30 | 1960-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-30 | 1964-06-30 | 1964-12-30 | $7700.00 | Window Closed / Lapsed |