US3145584A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable speed reversible transmission
Assignee: Deere and Co
•
Filing: 1962-01-26
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Granted: 1964-08-25
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Expires: 1982-01-26
Abstract
No abstract record available.
Inventors
- 👤 Raymond H Fairbank
- 👤 Yngve O Carlson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:29
CPC Classifications
F; F16; F16H; F16H9/00; F16H9/02; F16H9/04; F16H9/12; F16H37/00; F16H9/16; F16H2009/166; F16H2700/00; F16H2700/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A VARIABLE-SPEED REVERSIBLE TRANSMISSION, COMPRISING: AN INPUT SHAFT; FIRST AND SECOND COUNTERSHAFTS PARALLEL TO AND SPACED RESPECTIVELY TO OPPOSITE SIDES OF THE INPUT SHAFT; FIRST AND SECOND OUTPUT SHAFTS RESPECTIVELY ADJACENT TO AND PARALLELING THE FIRST AND SECOND COUNTERSHAFT; FIRST FORWARD-REVERSE DRIVE MEANS INTERCONNECTING THE FIRST COUNTERSHAFT AND FIRST OUTPUT SHAFT; SECOND FORWARD-REVERSE DRIVE MEANS INTERCONNECTING THE SECOND COUNTERSHAFT AND SECOND OUTPUT SHAFT; FIRST AND SECOND VARIABLE-SPEED DRIVE MEANS RESPECTIVELY INDEPENDENT OF THE TWO FORWARDREVERSE DRIVE MEANS AND CONNECTING THE INPUT SHAFT RESPECTIVELY TO THE FIRST AND SECOND COUNTERSHAFTS AND INCLUDING FIRST AND SECOND SIMILAR VARIABLE-SPEED SHEAVES COAXIALLY CONNECTED TO AND DRIVEN BY THE INPUT SHAFT,
Claim 2
Dependent Claim
106 words
A VARIABLE-SPEED REVERSIBLE TRANSMISSION, COMPRISING: AN INPUT SHAFT; FIRST AND SECOND COUNTERSHAFTS PARALLEL TO AND SPACED RESPECTIVELY TO OPPOSITE SIDES OF THE INPUT SHAFT; FIRST AND SECOND OUTPUT SHAFTS RESPECTIVELY ADJACENT TO AND PARALLELING THE FIRST AND SECOND COUNTERSHAFT; FIRST FORWARD-REVERSE DRIVE MEANS INTERCONNECTING THE FIRST COUNTERSHAFT AND FIRST OUTPUT SHAFT; SECOND FORWARD-REVERSE DRIVE MEANS INTERCONNECTING THE SECOND COUNTERSHAFT AND SECOND OUTPUT SHAFT; FIRST AND SECOND VARIABLE-SPEED DRIVE MEANS RESPECTIVELY INDEPENDENT OF THE TWO FORWARDREVERSE DRIVE MEANS AND CONNECTING THE INPUT SHAFT RESPECTIVELY TO THE FIRST AND SECOND COUNTERSHAFTS AND INCLUDING FIRST AND SECOND SIMILAR VARIABLE-SPEED SHEAVES COAXIALLY CONNECTED TO AND DRIVEN BY THE INPUT SHAFT,
References Cited (Backward Citations)
US2754691A
Cited
US2799175A
Cited
US2882753A
Cited
US2924993A
Cited
US2924994A
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US2996934A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-08-25 | 1968-02-24 | 1968-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-25 | 1972-02-24 | 1972-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-25 | 1976-02-24 | 1976-08-25 | $7700.00 | Window Closed / Lapsed |