US3587345A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission
Assignee: Individual
•
Filing: 1969-02-25
•
Granted: 1971-06-28
•
Expires: 1989-02-25
Abstract
Abstract A FLUID COUPLING HAVING A PLANETARY GEAR SYSTEM MOUNTED ON THE INNER PERIPHERY OF THE DRIVING ELEMENT THEREOF. THE PLANETARY GEAR SYSTEM INCLUDES A SUN GEAR WHICH RECEIVES THE INPUT. THE PLANETARY GEARS ARE COUPLED TO A RACE WHICH IS AN INTEGRAL PART OF THE DRIVEN ELEMENT OF THE FLUID COUPLING.
Inventors
- 👤 William M Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:00
CPC Classifications
F; F16; F16D; F16D67/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |