Patent US2966977A successfully refreshed from Google Patents.
US2966977A
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Overload limiting clutch
Assignee: Lear Inc
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Filing: 1957-10-17
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Granted: 1961-01-03
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Expires: 1977-10-17
Abstract
No abstract record available.
Inventors
- 👤 Weldon H Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:39
CPC Classifications
F; F16; F16D; F16D7/00; F16D7/02; F16D7/024; F16D7/025; F16D27/00; F16D27/10; F16D27/108; F16D27/112
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1327506A
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US1453202A
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US1981167A
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US2321525A
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US2315298A
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US2401003A
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GB655126A
Cited
US2675835A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-03 | 1964-07-04 | 1965-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-03 | 1968-07-04 | 1969-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-03 | 1972-07-04 | 1973-01-03 | $7700.00 | Window Closed / Lapsed |