Patent US2758690A successfully refreshed from Google Patents.
US2758690A
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Centrifugal friction clutch with chain actuator
Assignee: Individual
•
Filing: 1950-12-28
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Granted: 1956-08-14
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Expires: 1970-12-28
Abstract
No abstract record available.
Inventors
- 👤 Terence G Hare
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:16
CPC Classifications
F; F16; F16D; F16D43/00; F16D43/02; F16D43/04; F16D43/14; F16D43/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US124042A
Cited
FR439424A
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GB121981A
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US1557368A
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US1856135A
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US2010885A
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US1887467A
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US2021921A
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US2035242A
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US2087488A
Cited
US2386071A
Cited
US2513798A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-14 | 1960-02-13 | 1960-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-14 | 1964-02-13 | 1964-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-14 | 1968-02-13 | 1968-08-14 | $7700.00 | Window Closed / Lapsed |