Patent US3371759A successfully refreshed from Google Patents.
US3371759A
Expired / Lapsed
US
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Clutch control for mechanical devices
Assignee: EW Bliss Co Inc
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Filing: 1967-02-07
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Granted: 1968-03-05
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Expires: 1987-02-07
Abstract
No abstract record available.
Inventors
- 👤 Sapolsky Roger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 11:26
CPC Classifications
F; F16; F16D; F16D48/00; F16D48/02; B; B30; B30B; B30B15/00; B30B15/14; B30B15/142; F16D25/00; F16D25/12; F16D25/14; F16D2048/0209; F16D2048/0221; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7781
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3042165A
Cited
US3042166A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-05 | 1971-09-04 | 1972-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-05 | 1975-09-04 | 1976-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-05 | 1979-09-04 | 1980-03-05 | $7700.00 | Window Closed / Lapsed |