Patent US2630709A successfully refreshed from Google Patents.
US2630709A
Expired / Lapsed
US
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Pitching moment recorder
Assignee: RTX Corp
•
Filing: 1946-01-29
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Granted: 1953-03-10
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Expires: 1966-01-29
Abstract
No abstract record available.
Inventors
- 👤 Anton R Hoffmann
- 👤 Walter J Crump
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:48
CPC Classifications
G; G05; G05D; G05D1/00; G05D1/08; G05D1/0808; G05D1/0858
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2380582A
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US2166932A
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US2151728A
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US2252464A
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US2291475A
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US2343383A
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US2415148A
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US2361990A
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US2385881A
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US2451541A
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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) | 1956-03-09 | 1956-09-08 | 1957-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-09 | 1960-09-08 | 1961-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-09 | 1964-09-08 | 1965-03-10 | $7700.00 | Window Closed / Lapsed |