US3398531A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanical feathering control and automatic overspeed control for a hydrostatic transmission
Assignee: Case LLC
•
Filing: 1966-10-11
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Granted: 1968-08-27
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Expires: 1986-10-11
Abstract
No abstract record available.
Inventors
- 👤 William C Swanson
- 👤 Donald W Moyer
- 👤 Rodger W Asmus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:22
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/38; F16H61/40; F16H61/4157; F16H61/4043; F16H61/42; F16H61/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3126707A
Cited
US3247919A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-27 | 1972-02-26 | 1972-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-27 | 1976-02-26 | 1976-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-27 | 1980-02-26 | 1980-08-27 | $7700.00 | Window Closed / Lapsed |