Patent US3011608A successfully refreshed from Google Patents.
US3011608A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid pressure operated clutch having an integral and non-rotatable cylinder and piston assembly
Assignee: Individual
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Filing: 1960-12-20
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Granted: 1961-12-05
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Expires: 1980-12-20
Abstract
No abstract record available.
Inventors
- 👤 Quinten A Hansen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:23
CPC Classifications
F; F16; F16D; F16D25/00; F16D25/06; F16D25/062; F16D25/063; F16D25/0635; F16D25/0638; F16D13/00; F16D13/58; F16D13/60; F16D13/64; F16D13/69; F16D13/22; F16D13/38; F16D13/52; F16D25/08; F16D25/082; F16D25/083
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-04 | 1965-06-05 | 1965-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-04 | 1969-06-05 | 1969-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-04 | 1973-06-05 | 1973-12-05 | $7700.00 | Window Closed / Lapsed |