Patent US2612974A successfully refreshed from Google Patents.
US2612974A
Expired / Lapsed
US
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Power actuated overload release clutch
Assignee: Case LLC
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Filing: 1947-02-14
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Granted: 1952-10-07
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Expires: 1967-02-14
Abstract
No abstract record available.
Inventors
- 👤 Norman R Krause
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:53
CPC Classifications
F; F16; F16D; F16D43/00; F16D43/02; F16D43/20; A; A01; A01F; A01F29/00; A01F29/09; A01F29/16
Claims Analysis
Total Claims: 0
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US2368987A
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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) | 1955-10-07 | 1956-04-07 | 1956-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-07 | 1960-04-07 | 1960-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-07 | 1964-04-07 | 1964-10-07 | $7700.00 | Window Closed / Lapsed |