US3486334A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic power transmission control
Assignee: Cessna Aircraft Co
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Filing: 1968-05-16
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Granted: 1969-12-30
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Expires: 1988-05-16
Abstract
No abstract record available.
Inventors
- 👤 Wendell E Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:17
CPC Classifications
F; F04; F04B; F04B49/00; F04B49/08; F15; F15B; F15B13/00; F15B13/02; F15B13/04; F15B13/0416; F16; F16H; F16H61/00; F16H61/38; F16H61/40; F16H61/46; F16H59/00; F16H59/68; F16H2059/6838; F16H2059/6846
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) | 1972-12-29 | 1973-06-30 | 1973-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-29 | 1977-06-30 | 1977-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-29 | 1981-06-30 | 1981-12-30 | $7700.00 | Window Closed / Lapsed |