US3063531A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Friction plate clutch
Assignee: Twin Disc Inc
•
Filing: 1958-11-12
•
Granted: 1962-11-13
•
Expires: 1978-11-12
Abstract
No abstract record available.
Inventors
- 👤 George R Aschauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:33
CPC Classifications
F; F16; F16D; F16D25/00; F16D25/12; F16D25/123
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1717522A
Cited
US2020748A
Cited
US2202137A
Cited
GB580127A
Cited
US2516544A
Cited
US2690248A
Cited
US2743792A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-12 | 1966-05-14 | 1966-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-12 | 1970-05-14 | 1970-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-12 | 1974-05-14 | 1974-11-13 | $7700.00 | Window Closed / Lapsed |