US2562515A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Centrifugally engaged fluid clutch
Assignee: Individual
•
Filing: 1945-12-22
•
Granted: 1951-07-31
•
Expires: 1965-12-22
Abstract
No abstract record available.
Inventors
- 👤 Ernest E Wemp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:30
CPC Classifications
F; F16; F16D; F16D43/00; F16D43/28; F16D43/284
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1157793A
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US1805081A
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GB384836A
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US2009507A
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US2063203A
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US2162873A
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US2328091A
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US2234755A
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US2328092A
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US2369417A
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US2422155A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-30 | 1955-01-29 | 1955-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-30 | 1959-01-29 | 1959-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-30 | 1963-01-29 | 1963-07-31 | $7700.00 | Window Closed / Lapsed |