US3417845A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Actuating system for multi-ratio transmission
Assignee: Twin Disc Inc
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Filing: 1967-04-06
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Granted: 1968-12-24
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Expires: 1987-04-06
Abstract
No abstract record available.
Inventors
- 👤 James P Swanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:23
CPC Classifications
F; F16; F16D; F16D48/00; F16D48/06; F16D48/062; F16D48/02; F16D2048/0257; F16D2048/0284; F16D2500/00; F16D2500/10; F16D2500/102; F16D2500/1021; F16D2500/1022; F16D2500/1026; F16D2500/11; F16D2500/1107; F16D2500/1112; F16D2500/30; F16D2500/314; F16D2500/3146; F16D2500/70; F16D2500/704; F16D2500/70402; F16D2500/7041
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) | 1971-12-24 | 1972-06-24 | 1972-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-24 | 1976-06-24 | 1976-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-24 | 1980-06-24 | 1980-12-24 | $7700.00 | Window Closed / Lapsed |