US3404767A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Speed and positioning control apparatus for power driven machines
Assignee: Dana Inc
•
Filing: 1965-04-26
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Granted: 1968-10-08
•
Expires: 1985-04-26
Abstract
No abstract record available.
Inventors
- 👤 James G E Farmum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:44
CPC Classifications
D; D05; D05B; D05B69/00; D05B69/22; F; F16; F16D; F16D67/00; F16D67/02; F16D67/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2920221A
Cited
US3174450A
Cited
US3160128A
Cited
US3253563A
Cited
US3229796A
Cited
US3268047A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-08 | 1972-04-08 | 1972-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-08 | 1976-04-08 | 1976-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-08 | 1980-04-08 | 1980-10-08 | $7700.00 | Window Closed / Lapsed |