US2626669A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Propeller control
Assignee: Motors Liquidation Co
•
Filing: 1948-07-08
•
Granted: 1953-01-27
•
Expires: 1968-07-08
Abstract
No abstract record available.
Inventors
- 👤 Richard E Moore
- 👤 James F Mack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 21:46
CPC Classifications
B; B64; B64C; B64C11/00; B64C11/30; B64C11/303
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1814827A
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GB410728A
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US2375255A
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US2333973A
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CH220634A
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US2320195A
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CH212020A
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US2353566A
Cited
GB560522A
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US2402065A
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GB565579A
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US2507671A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-27 | 1956-07-28 | 1957-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-27 | 1960-07-28 | 1961-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-27 | 1964-07-28 | 1965-01-27 | $7700.00 | Window Closed / Lapsed |