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Patent US2633951A successfully refreshed from Google Patents.
US2633951A
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Roller type overrunning clutch
Assignee: HIGH PRECISION Inc
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Filing: 1950-10-03
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Granted: 1953-04-07
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Expires: 1970-10-03
Abstract
No abstract record available.
Inventors
- 👤 Ermon F Ayer
- 👤 Samuel P Caldwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:55
CPC Classifications
F; F16; F16D; F16D41/00; F16D41/06; F16D41/064; F16D41/066; F16D41/067
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1296345A
Cited
US1397819A
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US1820151A
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US1851973A
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US2204768A
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US2371653A
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US2494006A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-06 | 1956-10-06 | 1957-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-06 | 1960-10-06 | 1961-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-06 | 1964-10-06 | 1965-04-07 | $7700.00 | Window Closed / Lapsed |