Patent US2440445A successfully refreshed from Google Patents.
US2440445A
Expired / Lapsed
US
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Fluid transmission
Assignee: Bendix Aviation Corp
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Filing: 1944-01-31
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Granted: 1948-04-27
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Expires: 1964-01-31
Abstract
No abstract record available.
Inventors
- 👤 Jandasek Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:55
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/38; F16H61/48; F16H61/50; F16H61/52
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE236352C
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GB190615261A
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US1077187A
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US1627294A
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US2005193A
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US2292482A
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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) | 1951-04-27 | 1951-10-27 | 1952-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-04-27 | 1955-10-27 | 1956-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-04-27 | 1959-10-27 | 1960-04-27 | $7700.00 | Window Closed / Lapsed |