Patent US2618137A successfully refreshed from Google Patents.
US2618137A
Expired / Lapsed
US
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Two-way torque-limiting clutch
Assignee: Eastman Kodak Co
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Filing: 1947-02-27
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Granted: 1952-11-18
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Expires: 1967-02-27
Abstract
No abstract record available.
Inventors
- 👤 William M White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:43
CPC Classifications
F; F16; F16D; F16D43/00; F16D43/02; F16D43/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1126780A
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US1561537A
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US1561506A
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US2061827A
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US2151724A
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US2360187A
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US2459972A
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US2468193A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-18 | 1956-05-19 | 1956-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-18 | 1960-05-19 | 1960-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-18 | 1964-05-19 | 1964-11-18 | $7700.00 | Window Closed / Lapsed |