US2626034A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Centrifugal clutch with removable cantilever spring
Assignee: Fawick Airflex Co
•
Filing: 1949-07-08
•
Granted: 1953-01-20
•
Expires: 1969-07-08
Abstract
No abstract record available.
Inventors
- 👤 Thomas L Fawick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:34
CPC Classifications
F; F16; F16D; F16D43/00; F16D43/02; F16D43/04; F16D43/14; F16D43/18; F16D2043/145; F16D2300/00; F16D2300/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB273918A
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US2005250A
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GB410252A
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US2166165A
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US2375909A
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US2428552A
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US2471747A
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US2534426A
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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) | 1956-01-20 | 1956-07-21 | 1957-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-20 | 1960-07-21 | 1961-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-20 | 1964-07-21 | 1965-01-20 | $7700.00 | Window Closed / Lapsed |