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Patent US3000478A successfully refreshed from Google Patents.
US3000478A
Expired / Lapsed
US
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Clutch-brake mechanism
Assignee: FERRACUTE MACHINE Co
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Filing: 1959-07-16
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Granted: 1961-09-19
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Expires: 1979-07-16
Abstract
No abstract record available.
Inventors
- 👤 Carter Horace Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:59
CPC Classifications
F; F16; F16D; F16D67/00; F16D67/02; F16D67/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2441543A
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US2428336A
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US2516966A
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US2645320A
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US2767817A
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US2862589A
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US2838150A
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US2913081A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-18 | 1965-03-20 | 1965-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-18 | 1969-03-20 | 1969-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-18 | 1973-03-20 | 1973-09-19 | $7700.00 | Window Closed / Lapsed |