Patent US5392397A successfully refreshed from Google Patents.
US3352166A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle planetary transmission with pto
Assignee: Deere and Co
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Filing: 1966-03-09
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Granted: 1967-11-14
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Expires: 1986-03-09
Abstract
No abstract record available.
Inventors
- 👤 Marquart Gordon Le Roy
- 👤 Michael Richard Arlo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:53
CPC Classifications
F; F16; F16H; F16H37/00; F16H37/02; F16H37/04; F16H37/042; F16H37/046; B; B60; B60K; B60K17/00; B60K17/04; B60K17/06; B60K17/08; B60K17/28; F16D; F16D21/00; F16D21/02; F16D21/06; F16H3/00; F16H3/44; F16H3/62; F16H3/66; F16H3/663; F16H3/72; F16D2021/0684; F16H2200/00; F16H2200/20; F16H2200/2002; F16H2200/2005; F16H2700/00; F16H2700/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
157 words
A VEHICLE TRANSMISSION, COMPRISING: A HOUSING A PLANETARY GEAR UNIT INCLUDING AN INPUT SUN GEAR, A COAXIAL RELATIVELY ROTATABLE OUTPUT GEAR, A CARRIER HAVING PLANET GEAR MEANS MESHING WITH THE SUN AND OUTPUT GEARS, A CLUTCH SELECTIVELY ENGAGEABLE TO LOCK UP THE UNIT FOR DIRECT DRIVE AND A BRAKE SELECTIVELY ENGAGEABLE TO LOCK THE CARRIER TO THE HOUSING FOR REDUCTION DRIVE; INPUT AND OUTPUT SHAFTS COAXIAL WITH AND CONNECTED RESPECTIVELY TO THE INPUT SUN AND OUTPUT GEARS AND EXTENDING IN AXIALLY OPPOSITE DIRECTIONS FROM SAID UNIT; A HOLLOW DRIVE SHAFT COAXIALLY LOOSELY SURROUNDING THE INPUT SHAFT; A HOLLOW DRIVEN SHAFT COAXIALLY LOOSELY SURROUNDING THE OUTPUT SHAFT; ANNULAR HOLLOW MEANS COAXIALLY LOOSELY SURROUNDING THE UNIT AND COAXIALLY INTERCONNECTING THE DRIVE AND DRIVEN SHAFTS; FIRST MEANS FOR DRIVING THE INPUT SHAFT; AND SECOND MEANS INDEPENDENT OF THE FIRST MEANS FOR DRIVING THE DRIVE SHAFT AT A SELECTED SPEED IRRESPECTIVE OF CHANGES BETWEEN DIRECT AND REDUCTION DRIVE IN SAID UNIT.
Claim 2
Dependent Claim
157 words
A VEHICLE TRANSMISSION, COMPRISING: A HOUSING A PLANETARY GEAR UNIT INCLUDING AN INPUT SUN GEAR, A COAXIAL RELATIVELY ROTATABLE OUTPUT GEAR, A CARRIER HAVING PLANET GEAR MEANS MESHING WITH THE SUN AND OUTPUT GEARS, A CLUTCH SELECTIVELY ENGAGEABLE TO LOCK UP THE UNIT FOR DIRECT DRIVE AND A BRAKE SELECTIVELY ENGAGEABLE TO LOCK THE CARRIER TO THE HOUSING FOR REDUCTION DRIVE; INPUT AND OUTPUT SHAFTS COAXIAL WITH AND CONNECTED RESPECTIVELY TO THE INPUT SUN AND OUTPUT GEARS AND EXTENDING IN AXIALLY OPPOSITE DIRECTIONS FROM SAID UNIT; A HOLLOW DRIVE SHAFT COAXIALLY LOOSELY SURROUNDING THE INPUT SHAFT; A HOLLOW DRIVEN SHAFT COAXIALLY LOOSELY SURROUNDING THE OUTPUT SHAFT; ANNULAR HOLLOW MEANS COAXIALLY LOOSELY SURROUNDING THE UNIT AND COAXIALLY INTERCONNECTING THE DRIVE AND DRIVEN SHAFTS; FIRST MEANS FOR DRIVING THE INPUT SHAFT; AND SECOND MEANS INDEPENDENT OF THE FIRST MEANS FOR DRIVING THE DRIVE SHAFT AT A SELECTED SPEED IRRESPECTIVE OF CHANGES BETWEEN DIRECT AND REDUCTION DRIVE IN SAID UNIT.
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) | 1970-11-13 | 1971-05-15 | 1971-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-13 | 1975-05-15 | 1975-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-13 | 1979-05-15 | 1979-11-14 | $7700.00 | Window Closed / Lapsed |