US3626787A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuously variable transmission
Assignee: White Motor Corp
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Filing: 1969-11-24
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Granted: 1971-12-14
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Expires: 1989-11-24
Abstract
Abstract PLANETARY GEARING INCLUDING A RING GEAR, A PLANET GEAR CARRIER, TWO SUN GEARS AND TWO CORRESPONDING SETS OF PLANET GEARS IS COMBINED WITH A HYDRAULIC TRANSMISSION MEANS THAT IS REVERSIBLE IN OUTPUT DIRECTION WITHOUT REVERSAL OF INPUT DIRECTION AND IS REVERSIBLE IN DIRECTION OF POWER FLOW. AN ENGINE IS PERMANENTLY CONNECTED TO THE HYDRAULIC TRANSMISSION MEANS AND IS RELEASABLY CONNECTED TO THE RING GEAR. THE HYDRAULIC TRANSMISSION MEANS IS RELEASABLY CONNECTABLE TO THE RING GEAR AND TO THE TWO SUN GEARS INDIVIDUALLY.
Inventors
- 👤 Robert B Singer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:54
CPC Classifications
F; F16; F16H; F16H47/00; F16H47/02; F16H47/04; F16H37/00; F16H37/02; F16H37/06; F16H37/08; F16H37/0833; F16H37/084; F16H2037/088
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) | 1974-12-13 | 1975-06-14 | 1975-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-12-13 | 1979-06-14 | 1979-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-12-13 | 1983-06-14 | 1983-12-14 | $7700.00 | Window Closed / Lapsed |